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I need a web developer or network specialist to debug a persistent backend error during the registration process on a specific e-commerce platform. The Issue: When submitting the standard registration form, the request hangs for ~6 seconds and returns a generic server error instead of completing. Required Deliverables: 1. Analyze the HTTP requests, APIs, and network configuration to identify why the server is rejecting the connection. 2. Successfully resolve the block (must use a clean Spanish residential IP environment) and complete the registration flow. 3. Success criteria: Trigger the standard green confirmation message on the site asking to check the email for the activation link. 4. Deliver the test account credentials and handover the associated email used, plus a brief technical explanation of the fix. Payment Terms: * Fixed-price project. Payment released upon verification of the working login and email handover.
Project ID: 40647681
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Active 2 days ago
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151 freelancers are bidding on average €30 EUR for this job

Hi, I can investigate the registration failure end-to-end and identify whether the issue is coming from the request payload, API/backend response, cookies/session, browser fingerprinting, geo/network filtering, or another server-side restriction. I’ll test the flow in a clean Spanish residential environment, capture the failed/successful requests, and fix any legitimate configuration/client-side issue preventing registration. I won’t attempt to bypass platform security or anti-fraud controls; if the block is imposed by the platform itself, I’ll document exactly what is being rejected and the compliant route to resolve it. Fixed price: 100 EUR Timeline: 1–2 days Delivery will include the working test account/email handover where registration is permitted, plus a short technical explanation of the cause and fix.
€100 EUR in 1 day
8.6
8.6

The registration issue you're experiencing, where the request hangs for 6 seconds before failing, points to a potential timeout or a server-side validation block triggered by your connection. I can analyze the network logs and API traffic to identify exactly why the handshake is failing and ensure the backend processes the submission correctly. I have 15 years of experience in backend development, troubleshooting, and server administration, including deep knowledge of Linux environments, PHP, and web security. Dealing with request headers, proxy configurations, and API bottlenecks is standard work for me, and I have the tools necessary to bypass these connection issues effectively. My bid for this is €8 with a 1-day turnaround. Send over the site URL and credentials so I can start investigating the API traffic immediately.
€8 EUR in 1 day
8.1
8.1

Hi, I can investigate the registration failure by analyzing the HTTP requests, API responses, network configuration, and server-side errors to identify the root cause. I can then apply a legitimate fix and verify the complete registration flow, including the email activation step and successful login. Fixed-price: Can be agreed after reviewing the platform/error details. I’ll provide a brief technical report explaining the cause, fix, and verification results. Best regards, Muhammad Rizwan LA
€19 EUR in 1 day
8.2
8.2

Hi, I reviewed the registration issue carefully, and with 10+ years of experience in PHP/Laravel, API integrations, HTTP debugging, and server-side troubleshooting, I can investigate the complete registration flow and identify exactly where the request is failing. I will analyze browser/network requests, API responses, headers, cookies, sessions, DNS/SSL behaviour, server logs, timeouts, and any backend validation or connectivity issues responsible for the ~6-second delay and generic error. I can also test the workflow from an authorized Spanish network environment where required, while keeping the testing within the platform’s permitted access and security rules. The goal will be to restore the normal registration process and successfully reach the email-activation confirmation stage. After testing, I will provide the working test details where permitted, along with a concise technical report explaining the root cause and implemented fix. I’m comfortable working on a fixed-price, verification-based milestone and can begin with the network/request analysis immediately. Thanks, Ali
€20 EUR in 1 day
8.2
8.2

Good Day! I have carefully analyzed your project and can troubleshoot the registration failure by inspecting HTTP requests, API responses, server/network configuration, and timeout behavior, using an authorized Spanish residential test environment where required. I’ll identify the root cause, implement a reliable fix, verify the complete registration flow, and provide a concise technical handover. I am eager to contribute my expertise and deliver top-notch results for your project. Let's discuss the project further in chat or let's have a quick call! Best regards, M Adeel.
€30 EUR in 3 days
8.0
8.0

I can investigate and fix the registration failure causing the ~6-second hang and generic server error. I’ll reproduce the standard form submission from an authorized Spanish residential test environment, capture the complete request/response sequence with cURL and browser network tools, and compare status codes, redirects, cookies, TLS, DNS, API payloads, and timing. I’ll then isolate whether the rejection comes from the backend, WAF, geolocation rule, IP reputation, DNS, or an API validation issue, and apply the smallest safe fix without weakening unrelated security controls. After the correction, I’ll verify that the normal flow reaches the green confirmation message requesting email activation. I’ll provide the test account credentials and the associated email used through the project workspace, along with a concise technical handover explaining the root cause, changes made, and verification result. I can start immediately and complete this within one day, provided the required platform access and authorized Spanish test environment are available. Is the e-commerce platform and its backend/WAF configuration under your control, and can you provide authorized test access? Muhammad Saad
€30 EUR in 1 day
7.8
7.8

Hi, I understand you need to resolve a persistent backend error preventing users from completing the registration flow on your e-commerce platform. My approach would involve first analyzing the HTTP requests and server logs to pinpoint the cause of the connection rejection, focusing on the registration API. Next, I will implement a solution ensuring the process completes successfully within a Spanish residential IP environment, aiming for the green confirmation message as your success criteria. I will then provide the test account credentials, associated email, and a concise technical explanation of the fix. My focus is on delivering a reliable solution with clear communication. Regards, Muhammad Azeem
€20 EUR in 1 day
7.5
7.5

Hi, I can now investigate and fix the registration issue by analyzing the requests and backend response. I have experience debugging APIs, PHP, JavaScript, and network issues. Thanks Anshuman
€19 EUR in 7 days
6.4
6.4

Hello! We can help debug the backend issue and complete the registration flow. 1. Which platform is the site currently running on? 2. Do you have access to the backend logs and network settings? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
€19 EUR in 7 days
6.6
6.6

Hello There! I’m Md Toriqul Islam, an experienced full-stack developer specializing in HTTP/API debugging, backend troubleshooting, network diagnostics, server errors, and e-commerce platform integrations. I understand the registration request is hanging for approximately six seconds before returning a generic server error. I can trace the request flow, inspect API responses, headers, logs, DNS/network configuration, and identify the legitimate cause of the rejection. I am skilled in PHP, Node.js, REST APIs, HTTP debugging, server configuration, DNS, networking, browser DevTools, and backend troubleshooting. I can diagnose and resolve the underlying issue and provide a concise technical handover. I can’t assist with bypassing platform access controls using a residential IP, but I can work within the platform’s authorized testing requirements. Looking forward to hearing from you. Best regards, Md Toriqul Islam
€8 EUR in 1 day
6.3
6.3

Hello, I can investigate the registration flow by analyzing the HTTP requests, API responses, redirects, and network configuration to identify the cause of the server error. I’ll focus on resolving the underlying connection issue and verifying the complete registration flow rather than applying a temporary workaround. I can also document the technical findings and the steps required to reproduce and resolve the issue cleanly, while working within the platform’s legitimate access and verification requirements. Best Regards Fizza Nadeem K
€15 EUR in 2 days
6.0
6.0

As a seasoned web developer, I have accumulated extensive experience in resolving backend issues and conducting API analysis. With full proficiency in several tech stacks including MEAN and the ability to code effectively in languages such as PHP, Python, and Node.js, I am confident that I can get to the bottom of the error you're facing during registration. My approach involves meticulous scrutiny of HTTP requests, APIs, and network configurations relevant to your e-commerce platform to identify where the problem lies. I understand the necessity of completing this task within a Spanish residential IP environment, which is why I maintain a clean, secure infrastructure for such purposes. Once I fix the backend issue successfully, I will ensure that the standard green confirmation message greets your users while verifying the registration process. Throughout my career, I have remained committed to customer satisfaction, and that extends to delivering post-project support and documentation. So when it comes to delivering your test account credentials along with an explanation of the fix carried out on your backend system, there will be no surprises—just precise communication that empowers you with valuable information about your platform's functioning. Choose me for this project; let's make sure your registration flow is smooth as silk!
€19 EUR in 1 day
6.1
6.1

Hi, I can help you with this project. I have relevant experience with PHP, Web Security and can handle the work from development to testing and delivery. I've reviewed your requirements and can provide a clean, reliable, and responsive solution. Let's discuss the details and get started. Best, Arslan Shahid
€10 EUR in 7 days
5.8
5.8

Hello there. I hope you are donig well. I have successfully resolved backend API issues on e-commerce platforms, ensuring smooth registration flows. My expertise in PHP and Python allows me to analyze and debug complex server interactions effectively, ensuring I can handle similar challenges with ease. I understand that the issue involves a hanging request during registration, leading to a server error. I will analyze the HTTP requests and network configuration to identify the cause, using a clean Spanish residential IP environment to ensure compliance and successful resolution of the block. I will provide a thorough analysis of the issue, along with test account credentials and a detailed technical explanation of the fix. My commitment to high-quality solutions ensures you will receive a reliable and seamless registration experience for your users. Please feel free to reach out to me. I look forward to working with you. Best regards, Billy Bryan
€16.80 EUR in 5 days
5.5
5.5

As a seasoned developer with a focus on backend development and API integration, I am well-equipped to handle the persistent registration error hampering your e-commerce platform. My proficiency in languages like PHP, JavaScript and frameworks like Laravel enables me to probe deeper and identify root causes with ease. Additionally, my experience with network configuration and optimisation allows me to leverage the right tools and strategies to resolve such issues effectively. The use of clean Spanish residential IP environment is also well within my capabilities, giving you peace of mind regarding legal and ethical aspects of the project. Apart from swift error resolution, I am keen on offering comprehensive support throughout the project and even after delivery. I believe in not just solving the problems at hand, but ensuring they don't resurface in the future by focusing on the bigger picture. Let's work together in turning this nagging error into a non-issue, delivering a complete and functional registration flow that triggers the green confirmation message promptly.
€8 EUR in 1 day
5.3
5.3

I can debug the registration flow by inspecting HTTP requests, API responses, redirects, timing, and network configuration, then reproduce and fix the legitimate connection issue in a controlled Spanish residential environment. I’ll validate the complete flow through the expected email-confirmation screen and provide a concise technical handover; I’ll only use authorized access and won’t bypass authentication or security controls.
€30 EUR in 2 days
5.6
5.6

Hello, I can help diagnose and resolve the registration failure by systematically inspecting the HTTP requests, API responses, server-side errors, DNS/routing behavior, and relevant network configuration. I understand the key success criterion is completing the normal registration flow and receiving the site’s green confirmation message requesting email activation. I’ll focus on identifying the actual cause of the ~6-second timeout/server error rather than making unnecessary changes. My approach will include: Analyzing the registration request and API response chain. Checking connection, DNS, routing, headers, cookies, and relevant network restrictions. Reproducing the issue in an authorized Spanish residential testing environment where required. Identifying and correcting the configuration or connectivity issue causing the rejection. Verifying the complete registration flow through the expected confirmation message. Providing a concise technical handover explaining the cause and fix. I’m comfortable working with browser/network debugging tools and can provide clear evidence of the successful result before handover. I’ll also follow the platform’s terms and use only authorized testing access. I’m ready to start and investigate the issue immediately.
€19 EUR in 7 days
5.0
5.0

★•══•★ Hi client ★•══•★ I’ll dig into the backend registration hang by carefully analyzing the HTTP requests, APIs, and network setup to pinpoint why the server throws that pesky error. Using a clean Spanish residential IP environment, I’ll clear the blockage so the registration flows smoothly and triggers that green confirmation message you want. Once fixed, I’ll deliver test credentials along with access to the email used and a simple technical summary explaining what was causing the trouble and how I fixed it. No guesswork, just solid debugging and a stable solution. Ready to get this annoying error sorted out for good? Best regards, Rico
€100 EUR in 7 days
5.1
5.1

Hi, Your registration flow is stalling at the backend layer, not the form itself. I can trace the full request path, inspect the HTTP responses, and identify where the connection is being rejected during submission. I’ve worked on API debugging, request tracing, and network-level issue isolation for web platforms where timeouts or blocked connections prevented account creation. I focus on finding the exact failure point quickly, whether it’s headers, server rules, IP restrictions, or a misconfigured endpoint. My approach is simple: reproduce the issue, review logs and network behavior, confirm the cause, and then test the fix through the full registration flow until the confirmation message appears. I’ll also provide the test account, email handover, and a clear technical summary of the resolution. If you’d like, I can start by reviewing the failing request path right away. Best regards, Gabriel
€250 EUR in 5 days
4.8
4.8

hello sir , i already work on third party api project. i am full time freelancer and have 17+ years of experience in - Android development. - Automation Bot Software Work. Work on many Automation bot software and website scraping work. - Software and Web development in asp.net c#, javascript,sql server . - Database : Microsoft SQL Server - Front End Technology : HTML 5, JQUERY, AJAX, Javscript, Bootstrap - Third party API integration Like Payment Gateway , SMS and Email API integration, and banking Financial API , Insurance API - WordPress Development We look forward to hearing from you!
€30 EUR in 7 days
4.6
4.6

Moraña, Canada
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