Process simulationJobs

I'm currently having issues with the OTA feature on my ESP32 Development Board. Particularly, I'm unable to update firmware remotely, the OTA process is not reliable and the encrypted firmware updates are failing. - **ESP32 Background Information:** I'm using an ESP32 Development board for this project. The application running on this hardware was developed using Arduino. - **Necessary Skills Most Needed:** A freelancer with advanced knowledge of ESP32 and an understanding of the OTA process including familiarity with encrypted firmware updates will be best suited to tackle this issue. Proficiency in Arduino is also necessary. Given that this project deals with the inability to update firmware remotely, familiarity with networking would be an added ...

I have a Matlab Simulation Task...

I am trying to set up a tiling shop and have the product page and ordering process similar to: or What's important: - Price entry in the backend should be in m² - We should display the price of m² and the price of a box with its contents. - The visitor will enter the surface he needs, it will be rounded up to the next number of boxes that cover that area. - Or he will enter the number of boxes and see how much that is in terms of area. - Both fields are interconnected. - Show the total cost of his order. I will give you more details via chat if needed. I am really looking for someone with good english who can understand the

...and write a tender project, regardless of the size of the task. This ensures that you receive 100 percent identical offers that you can compare. In addition, all the workflows for how all the work must be carried out are described, which means that you as a customer can follow the process yourself and carry out quality control on an ongoing basis. If challenges arise during the project, we always make our expertise and guidance available to you. A construction manager who works 110% for you So if you want a process where you are held by the hand all the way by competent advisers completely free of charge, send us your task and let us handle your case. An important thing worth noting is that ALL our craftsmen pay a fixed price to access your supply. The craftsmen's ...

Det drejer sig om vores platform k...billederne/videoerne. Dette gøres ved at placere dem i en bestemt mappe på den VPS, hvorpå hjemmesiden allerede er opsat, hvorefter diverse scripts sørger for at overføre billederne/videoerne til andre servere, køre algoritmen og sende resultatet tilbage i form af en zip fil med tilsvarende navn. Vores IT afdeling har selv sat backenden op,så vi kan sagtens hjælpe med en evt. ændring i hvordan denne process fungerer, hvis det skulle vise sig at være til gavn for den komplette opsætning. Problemstillingen er på nuværende tidspunkt at den allerede opsatte hjemmeside ikke lever op til de krav de folk, der har lavet den i første omgang, påstod de vill...

Hej. Jeg vil gerne have udviklet en App som er i stil med samme koncept som f.eks. "Just eat", "Hungry", hvor man går ind og vælger xx og derefter skal "sælger" acceptere købet og derefter er der en videre process. 1. Forside med valg af adresse/postnr. 2. Side med valg af produkter/leverandøre "xx1" , "xx2", "xx3" osv. 3. Valg af leverandør 4. vælge produkt under den valgte leverandør 5. leverandør acceptere købet 6. køber får bekræftelse på købet er accepteret. Der skal laves en form for bruger certificering, bruger, sms kode, eller "bare" på tlf. nr. Mulighed for bedømmelse/kommenta...

Jeg har vedvarende arbejde relateret til vores tidligere projekt ' Booking process for home cleaning'

Jeg har vedvarende arbejde relateret til vores tidligere projekt ' Booking process for home cleaning'

As a paid demonstration, for the time it takes me to process the recording, I will process one of your recordings with the goal of improving it as much as possible. Payment will be released once the processed recording is delivered.

I’m building two cohesi...clear point of view. Here’s how I see the workflow: • Research & mood boards that map current US/AU trends and competitor gaps • Rough hand or digital concept sketches for review • Finalised flats in Adobe Illustrator (or similar) with colourways • Tech packs detailing construction, trims and BOM ready for sampling • Optional 3D mock-ups in CLO or Browzwear if that’s part of your process I’ll supply a brand deck, target price points and fit blocks; you bring the creative expertise and technical accuracy. If you’ve successfully designed cocktail dresses or streetwear that hit the US or Australian market before, I’d love to see examples. Let’s create pieces that earn rack s...

...indexable and fully visible in Ahrefs. What I will be checking • Each domain’s DA (Moz or similar) is 90 or higher • The root domain shows a minimum of 1k uniques/month • Links are dofollow, live, and crawlable • Pages are already indexed in Google • No social-media subdomains or UGC loopholes Please attach a detailed project proposal outlining your acquisition strategy, the outreach process you intend to follow, sample reporting formats, and the timeframe you need to deliver the full 1,000 links. Show me how you will keep the campaign spam-free and how you will verify traffic and authority metrics before placing each link. On delivery I expect: 1. A spreadsheet listing every referring domain, the exact placement URL, anchor text, DA,...

I need a dependable representative who can visit client locations in person and act as the face of our customer-service operation. Your primary responsibility will be to visit the designated company after they receive a shipment we’ve sent for repair. You’ll confirm that the process begins correctly and oversee progress. After the company completes repairs and testing, you’ll attend the final testing session to ensure everything is in order before coordinating the shipment’s return to Egypt. Strong interpersonal skills, attention to detail, and professionalism are essential for this on-site role. If you have experience in handling similar tasks, including field service inspections or face-to-face coordination roles, we’d love to hear from you! After e...

...feedback text itself—given a heavy blur. Dates, avatars, project details, UI chrome, and any other identifying elements should all be fully obscured so that only the name and the feedback remain crisply readable. Please keep the final files in PNG and deliver them in the same resolution as the originals. A short sample on two screenshots early in the process will help confirm you’re applying the right intensity of blur before you batch-process the rest....

Vær venlig at Tilmelde dig eller Log ind for at se detaljer.

This project focuses on the 3D modeling of a Mecanum wheel used in omnidirectional mobile robotics. The design includes a central wheel hub and angled rollers positioned around the circumference to enable movement in multi...a Mecanum wheel used in omnidirectional mobile robotics. The design includes a central wheel hub and angled rollers positioned around the circumference to enable movement in multiple directions. The project involves accurate geometric modeling, consideration of roller angle, spacing, and mounting features, and attention to symmetry and assembly constraints. The final 3D model is suitable for simulation, visualization, and potential manufacturing or prototyping, providing a practical understanding of Mecanum wheel design principles and their application in roboti...

I need a full-featured online store for my physical products, presented on a classic, elegant template. The design must feel timeless—think clean typography, balanced white space, and refined color accents—but still load qu...order-tracking controls inside the admin area so I can add, edit, or archive items without touching code. • Basic on-page SEO setup and Google Analytics so I can track traffic from day one. • A short hand-off video or written guide that shows me how to update products, images, and pricing on my own. Acceptance: the site should pass responsive checks on current versions of Chrome, Safari, and Edge, and process at least one successful test transaction before sign-off. Let me know what platform or stack you prefer and how long you’...

I need an experienced clay coder to set up my clay platform specifically for reaching out to businesses. Your expertise will help streamline the process and expand my client base. Key Requirements: - Focus on client outreach setup - Business targeting specifically Ideal Skills and Experience: - Proficient in clay coding and setup - Experience in automating client outreach processes - Strong background in cold calling techniques - Ability to research and identify potential business clients Please provide examples of previous work and success in similar projects.

...products right away. The job covers three clear areas: • Seamless migration: move every page, post, image, plugin and setting to the new WooCommerce-ready environment without breaking links or design. • WooCommerce build-out: install, activate and configure WooCommerce, set the store for physical product inventory, shipping and tax basics, and leave sample products in place so I can replicate the process later. • Payments that work on day one: advise on the most reliable gateways for a U.S. beauty-product shop, then set up and fully test at least one live gateway (Stripe, PayPal or a similarly trusted option). All work happens on a staging copy first; once I approve, you push it live with no downtime. Please keep all existing SEO settings intact and provide a...

I need assistance with recruiting entry-level candidates. Key tasks include: - Job posting and advertisements - Screening and interviewing candidates - Onboarding new hires Ideal skills and experience: - Proven recruitment experience - Strong communication and organizational skills - Ability to manage multiple tasks simultaneously - Experience with applicant tracking systems I look fo...tasks include: - Job posting and advertisements - Screening and interviewing candidates - Onboarding new hires Ideal skills and experience: - Proven recruitment experience - Strong communication and organizational skills - Ability to manage multiple tasks simultaneously - Experience with applicant tracking systems I look forward to working with a skilled professional to streamline my recruitment pr...

I need a licensed U.S. tax professional to prepare and file this year’s federal and state returns for my single-state C -Corp. The company has no W-2 employees and all operational activity stays within one state, so payroll filings and multi-state apportionment are not required. Please handle the full process—from reviewing my bookkeeping reports and prior-year returns to preparing the current federal Form 1065 (or Schedule C if we confirm disregarded status), the accompanying K-1s if relevant, and the single-state return. I’ll supply organized financial statements, bank records, and any 1099-NEC issued to contractors. Once the drafts look good, I’d like e-filing completed and copies of all accepted filings returned to me for my records. Key deliverable...

...The website will include the following 9 static pages: 1. Home Page – Clear value proposition, key highlights, and strong visual impact 2. About Us – Company overview, mission, vision, and values 3. Services – Detailed presentation of offerings 4. Industries – Industries we serve 5. How We Work – Our process and methodology 6. Insights & Knowledge Hub – Static content page for articles/resources (no CMS required) 7. Careers – Content-only page describing opportunities, culture, and hiring process 8. Partnerships – Content-only page outlining partnership models and benefits 9. Contact Us – Contact form, address, email, phone, and map integration (if applicable) Scope of Work • Custom UI/UX design (no generic tem...

...a custom conversion event that fires when someone submits the opt-in form on my landing page Create a custom conversion in Meta Events Manager for campaign optimization Test and verify everything is tracking correctly Requirements: Must have experience with BOTH Meta Ads Manager AND GoHighLevel Must be able to complete this today or tomorrow Must be able to screen-record or document the setup process Must test and show proof that the conversion event is firing correctly Deliverables: Meta pixel installed and connected to GHL Custom conversion event set up on form submission Custom conversion created in Meta Events Manager Screenshot from Meta Events Manager showing a test event firing successfully Brief notes (3-5 bullet points) explaining what was set up Timeline: Complete wi...

I need an experienced advisor to help me set up and successfully run three e-commerce stores from home. Key Requirements: - Step-by-step guidance on setting up the online stores - Marketing and promotion strategies to attract buyers - Patience and skill in teaching me the process Ideal Skills and Experience: - Proven track record in setting up e-commerce stores - Expertise in marketing and promoting online businesses - Experience with platforms like Shopify, WooCommerce, or BigCommerce Your role will be to instruct, advise, and support me through the entire journey of becoming a successful online seller.

...adjustments should preserve natural skin tones and material textures while giving the images a crisp, well-lit finish that looks uniform across the entire set. Please let me know your turnaround time and which tools you prefer—Adobe Photoshop, Lightroom, or another workflow that can achieve reliable, repeatable results. A short sample from the set can be provided so we can lock in the look before you process the remaining images....

I’m building a new women’s clothing line and want a creative partner who can guide the entire design process—from refining the brand concept to handing over factory-ready tech packs. The brief is intentionally open: I’m still deciding whether the first drop should lean toward dresses, elevated everyday pieces, or occasion looks, so I value a designer who can explore a few directions with me and back each idea with mood boards, sketches, fabric suggestions, and clear construction details. Here’s what I need you to handle: concept development based on the brand story I’ll share, professional flat sketches and 3D visuals where useful, fabric and trim sourcing guidance, and complete tech packs with measurements that a manufacturer can follow without ...

I’m launching a brand-new site focused purely on capturing qualified leads and I need a developer who can turn that goal into a polished, high-perfor...Real-time live chat integration (I already have the widget code) • Easily duplicated landing-page templates for future campaigns If you’re comfortable working with clean HTML/CSS, JavaScript, and whichever modern framework you prefer for a lean marketing site, we’ll get along well. I’ll supply brand guidelines, copy, and a basic page hierarchy; you’ll handle front-end build, light back-end to process forms securely, and deployment to my hosting. Please share one or two examples of previous lead-generation projects where you implemented similar functionality, and let me know the turnaround time y...

I’m ready to commission a clean, modern-minimal logo and would like to work with a designer who can translate simple shapes, balanced typography, and restrained colour into a distinctive mark. At this stage I’m only focused on the logo itself—no marketing collatera...revision rounds, and final hand-off. I’m particularly interested in your rationale for each step, estimated timelines, and how you present options for feedback. Deliverables (all final, editable files): • Primary logo in vector format (AI, EPS, SVG) • Horizontal and vertical lock-ups • RGB, CMYK, and one-colour versions • Font and colour specs I’ll review proposals based on clarity of process, portfolio strength in minimal design, and the thought you put into ali...

I’m ready to take my neighbourhood bakery online and need a clean, reliabl...on-page SEO settings so locals can find us when they search for “fresh sourdough near me” • Clear path for adding seasonal or custom items without calling a developer every time Deliverables 1. Fully functional ecommerce site deployed to my hosting or a suggested managed platform 2. Admin login details plus a short walkthrough (video or live) showing how to add products, change prices and process orders 3. One round of post-launch tweaks to fix any niggles that appear in the first two weeks I already have product photos, brand colours and copy ready to go, so once we agree on a layout we can move quickly. Let me know your preferred tech stack and an estimated timeline to get...

...with interested decision-makers No sales closure required from your side Commission Structure: 5% commission per successfully closed deal Commission paid after client payment confirmation No fixed targets or upfront investment Fully remote & flexible working model This is a simple, performance-based collaboration focused on long-term association. If you are interested, we can discuss the process and workflow over a quick call. Looking forward to hearing from you. Notes :- Commission is paid on every closed deal, with no cap and clear tracking inside the CRM. I also share real-time feedback so you always know where each lead stands. Acceptance criteria • At least five qualified clinic appointments set per week, entered in the CRM with complete notes &bul...

I need a clean, moderately detailed schematic that explains the workings of a portable air-conditioner in a modular arrangement. The drawing must clearly show the compressor, condenser and cooling fan, with refrigerant and airflow paths called out so anyone reading it can instantly follow the process. The end result will feed into a product concept deck, so clarity at both A3 print size and slide scale matters. I’m happy with AutoCAD, SolidWorks DraftSight, Visio—whatever CAD tool you prefer—so long as the layers remain editable. Acceptance criteria • Compressor, condenser and cooling fan shown and labeled • Distinct, modular blocks with interface points between them • Flow arrows for refrigerant and air paths • Source file (DWG, SLDDR...

I need to complete a project, there are some basic questions, you need to solve problems on labview and make a report, you should have labview on your computer. I will give more details when we agree

...production using surplus renewable energy, primarily for industrial and export markets. Scope of Work for the Project Developer The appointed Project Developer will be responsible for: Developing a bankable, investor-ready business plan (technical, financial, regulatory). Defining site layouts, capacity phasing, and grid integration strategy. Producing a 3D project model with performance simulation, including: Solar plant layout and energy yield Grid interaction scenarios Expansion simulations (storage, gas, hydrogen readiness) Supporting early-stage investor and stakeholder engagement. Key Outcome A fully developed business plan supported by engineering-grade 3D visualizations and simulations, enabling rapid progression to financing, permitting, and construction....

I already have a complete 2-D house plan for a residential plot here in Tamil Nadu and now need it translated into an eye-catching, contemporary 3-D elevation. Aesthetics sit at the top of my priority list—I want a façade that immediately feels fresh and current while still fitting comfortably within...from different angles (day and night) • A short fly-through or panoramic view if possible, so I can present the concept to family and contractors • Source file and textures so future revisions remain straightforward If you regularly use tools such as Lumion or V-Ray for photorealistic output, let me know. I’m happy to answer any dimensional or material questions quickly so the creative process stays smooth. Looking forward to seeing how you can brin...

I need a 3D animation showcasing an office fire being extinguished by our fire extinguisher. The animation is for marketing purposes and should emphasize the effectiveness of our extinguisher. Requirements: - Realistic office fire - Detailed fire extinguisher animation - ...an office fire being extinguished by our fire extinguisher. The animation is for marketing purposes and should emphasize the effectiveness of our extinguisher. Requirements: - Realistic office fire - Detailed fire extinguisher animation - Clear demonstration of effectiveness - High-quality 3D rendering - Engaging and professional Ideal Skills: - 3D animation expertise - Experience with fire simulation - Strong portfolio in marketing animations - Attention to detail and creativity Please provide samples of sim...

I need to complete a project, there are some basic questions, you need to solve problems on labview and make a report, you should have labview on your computer. I will give more details when we agree

I’m ready to refresh the look of my line of cold-pressed oils and need a set of vintage-inspired labels that immediately signal ...PDF) with 3 mm bleed and clear safe zones. • A short brand guide that lists the color palette and fonts you’ve used so everything stays consistent across future batches. I’ll supply the logo, mandatory copy and any regulatory icons right after kickoff. If you have experience designing for glass bottles or specialty oils, let me know; seeing a couple of past examples will speed up my approval process. Timing is flexible but I’d love an initial concept within a week so we can refine before going to print. Looking forward to collaborating on a label that makes these oils stand out on the shelf and tells the story of cold-pre...

...min • Body material: aluminum (for weight and corrosion resistance) I am looking for a complete engineering package that covers hydraulic sizing, spool geometry, spring rates, flow-control metering notches, and seal selection so the finished valve behaves smoothly through the whole stroke. A 3-D CAD model and fully toleranced manufacturing drawings are essential, backed by calculations or simulation data that show the design meets the stated pressure and flow limits with an adequate safety factor for an indoor environment. Acceptance will be based on: – Demonstrated ability (via calculation or CFD/FEM) to handle the specified flow and pressure without cavitation or excessive pressure drop – Clear evidence that the mechanical actuation delivers fine co...

I run a lead generation ad agency helping home improvement companies get more leads, and we rely on GoHighLevel for our funnels and pipelines. We want to automate our lead prequalification process, and we need help from a experienced GoHighLevel specialist who can help us build Conversation AI Agent, that will greet new prospects in a friendly tone, collect the key project details we need, and then trigger follow-up automations—all without me lifting a finger. Also, we need help building seamless automations around this. Here’s the flow I have in mind: • The agent answers every initial inquiry, whether it arrives by web chat, SMS, or social DM. • While chatting, it gathers essentials such as floor type, condition of the floor, number of rooms that need to b...

I have roughly 30 slot game files built entirely with plain HTML, CSS, and JavaScript—no external libraries or frameworks. When I launch them, certain functions refuse to fire and the console fills with both syntax and runtime errors. Here’s ...when deployed to a public website • A short report outlining what was broken, what you changed, and any best-practice recommendations for future maintenance All code must remain vanilla JS/HTML/CSS; you’re free to reorganize or modularize, but please don’t introduce heavyweight frameworks. Efficient debugging tools like Chrome DevTools, ESLint, or similar are welcome if they streamline the process. Once each game plays flawlessly in both environments, the project is complete. I can test on multiple brow...

...expect LTspice or an equivalent simulation environment to demonstrate stability, transient response, and efficiency before we move on to hardware. Once the numbers look solid, translate the schematic into a compact, manufacturable PCB (Altium, KiCad, or similar) and supply clean Gerbers. Deliverables • Schematic with clearly marked values and reference designators • Simulation files and plots confirming 165 V DC ±2 % regulation, ≤2 % ripple, and >90 % peak efficiency at nominal load • PCB layout (source files and Gerbers) engineered for low EMI and safe creepage/clearance • Tidy BOM with manufacturer part numbers and projected lead times • Brief design report summarising decisions, test methodology, and results Acceptance cri...

...2G - OpenCart 3.0.4.1 and Journal Theme 3.2.8 are installed - Redis Status: Redis and the PHP-Redis plugin are installed and active on the server (redis-cli ping -> PONG) - To prevent delays, when installing the module, can you ensure that database queries are cached via Redis (Object Cache)? - In my OpenCart version, the system/library/cache/ file exists, but it cannot correctly process the settings (cache_engine, cache_hostname, cache_prefix, etc.) in array format via and throws a 500 error. Please stabilize this library (driver). - The PHP-Redis extension is installed on the server. You can choose the most performant method for the server from the pconnect or connect methods. - Please ensure that the Journal 3 theme does not conflict with its own caching mechanism

I’m looking for someone who can guide me through completing individual tax returns for 2 x previous years - they are paper copies. My income is straightforward—regular salary and wages only—so there’s no investment, rental, or self-employment complexity to accoun...individual tax returns for 2 x previous years - they are paper copies. My income is straightforward—regular salary and wages only—so there’s no investment, rental, or self-employment complexity to account for. I need help gathering the right figures, entering them accurately on the forms, and double-checking that everything is compliant before filing. If you’re comfortable walking me through the process have a way of preparing the forms directly, it would be great to hear...

...issued on schedule. • Ongoing maintenance & continual-improvement facilitation for retained clients. Most clients prefer a mix of remote collaboration (SharePoint, Teams, Google Workspace) and short on-site visits, so tell me upfront which regions you can travel to and which standards you feel strongest with. Fluency in ISO terminology, risk-based thinking, PDCA, core tools (FMEA, SPC, MSA) and process-mapping software will be valued. Deliverables will be agreed per assignment but typically include: 1. Completed document set in native and PDF formats. 2. Audit plan, checklists, reports and corrective-action log. 3. Implementation tracker showing compliance status against each clause. 4. Final hand-over brief confirming readiness for external audit or certificat...

...sentimentality; calm rather than busy. - Respectful and dignified; faith-aware but not symbolic or preachy. Budget: £900 (open to review based on proposals). Submission Details: Please submit your bids within 5–7 days along with: 1. A portfolio showcasing relevant work (especially hand-drawn gouache/watercolor illustrations). 2. Your preferred working style (e.g., communication approach, revision process). This project prioritizes illustrators ready to take on the full scope of work with a clear understanding of its tone and themes....

...SIMPLE. S'IL EST APPROUVÉ, VOUS SEREZ ENGAGÉ POUR LE PROJET QUI VOUS SERA ATTRIBUÉ LA SEMAINE PROCHAINE. Objectif – Valider le comportement mécanique sous charge en termes de résistance, d’élasticité et de fatigue. Ce que j’attends : 1. Modélisation propre du composant (géométrie fournie au format STEP). 2. Paramétrage précis des matériaux, contacts et conditions aux limites. 3. Simulation linéaire et, si nécessaire, non linéaire pour capturer les phénomènes critiques. 4. Post-traitement clair : cartes de contraintes/déformations, facteurs de sécurité, courbes de durée de vie en fatigue. ...

I have an adult-market audiobook that was originally recorded in French, and I need it transformed ...while keeping the author’s style intact. • Produce clear, smoothly delivered audio that is fully mastered, free of stumbles, filler, or background noise, and ready for direct release on the major audiobook platforms (ACX, Audible, etc.). • Double-check your work before hand-off—pronunciation, pacing, and audio levels must be consistent from start to finish. • Stay in touch throughout the process so edits, pronunciation notes, or chapter breaks are handled quickly and efficiently. If you have experience localizing French audio into a compelling, professional final product, I’d love to hear a brief sample or portfolio link and your estimated tur...

I need help resolving a Google Merchant Center account suspension due to policy violations. The issue is related to misrepresentation of self. Key requirements: - Identify the specific policy violations causing the suspension. - Provide guidance on how to correct any misleading information. - Assist in drafting a compelling appeal to reinstate the account. Ideal skills and experience: - Expe...violations causing the suspension. - Provide guidance on how to correct any misleading information. - Assist in drafting a compelling appeal to reinstate the account. Ideal skills and experience: - Expertise in Google Merchant Center and its policies. - Proven track record in resolving account suspensions. - Strong communication skills for drafting appeals. - Familiarity with Google's review ...

...deserve attention. Deliverables • Well-commented scripts or workflows that automate duplicate removal, spell-checking and format standardisation • A repeatable pipeline that loads the cleansed data into Google Cloud and can be triggered on demand • At least one concise insight report or dashboard with visualisations and written commentary • Clear documentation so I can rerun or extend the process without guesswork Python, SQL and native Google Cloud tools such as Dataflow, BigQuery, or Looker Studio are perfectly acceptable here, but if you have a strong case for another tool inside the Google suite, I’m happy to hear it. Accuracy, transparency, and clean code will serve as the acceptance criteria. Please include a brief timeline with milest...

...that mirrors my current assembly-line setup so I can focus on process optimization and, most importantly, pinpoint every bottleneck that limits throughput. The scope is limited to production line efficiency: station capacities, buffer sizes, material flow, and operator interactions. I will supply layout drawings, takt-time data, and recent shift logs. Using those, replicate the line, run sensitivity analyses, and highlight where queues build or resources sit idle. Please return: • The .fsm model ready to open in FlexSim • A concise run report summarising KPIs (throughput, utilisation, average wait) and the exact stations or logic causing each bottleneck • A short list of parameter tweaks or layout changes that the simulation shows would yield the big...

Peace be upon you. I want a complete explanation of the operational amplifier circuit, with practical implementation from scratch using transistors, and building it in simulation. I am looking for an experienced engineer who is strong in electrical physics. It is required that the person speaks Arabic fluently because I am weak in English.