Java Developers til ansættelse i United States
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Sponsorerede Freelancere
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Ansæt diektech
Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build...Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build scalable, secure, and intuitive applications tailored to business needs. Core services: – AI Automation - Custom SaaS platforms – Custom mobile & web app development – E-commerce platform development (Shopify, Bigcommerce, Woocommerce, Magento) – Blockchain dApp development – User-focused UI/UX design – Backend integration & automation – App optimization & performance monitoring – Security, testing & CI/CD pipelines We collaborate closely with clients to turn ideas into impactful products, staying up to date with the latest tech and trends. Whether launching a new product or improving an existing one, we bring the skill and dedication to help your business succeed. We focus on quality, reliability, and building systems that are designed to scale. mindre -
Ansæt Herculesz
Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. mindre -
Ansæt kareemmaize
Need an AI-powered platform or scalable MVP delivered on time? I specialize in turning complex ideas into secure, high-performance applications — with 10+ years in Full-Stack & AI Engineering. My Expertise: React/Next.js, Node.js/NestJS, Python, .NET, Laravel, Shopify, Wordpress, Squarespace | AI/ML Integration |...Need an AI-powered platform or scalable MVP delivered on time? I specialize in turning complex ideas into secure, high-performance applications — with 10+ years in Full-Stack & AI Engineering. My Expertise: React/Next.js, Node.js/NestJS, Python, .NET, Laravel, Shopify, Wordpress, Squarespace | AI/ML Integration | SaaS Platforms | High-Performance Web Apps What I Deliver: ✅ AI Solutions: Chatbots, recommendation engines, predictive analytics, biometric systems ✅ SaaS & MVP Development: From concept to launch in 4–8 weeks ✅ Full-Stack Apps: FinTech, EdTech, Sports-Betting, Web3 platforms ✅ Custom E-commerce: Shopify/Woocomerce/Squarespace development, migration, optimization ✅ Performance & Security: Clean code, scalable architecture, long-term maintainability Why Clients Choose Me: ✅ Hands-on ownership of complex builds from start to finish ✅ Clear communication with regular updates and transparency ✅ Business-focused approach — I align technical solutions with your goals ✅ Proven track record across 50+ projects with 95% client satisfaction Let’s Build Your Project: I offer a free 30-minute consultation to review your requirements and outline a technical roadmap. Message me with your project details to get started. mindre -
Ansæt ChainBotSolution
ChainBotSolution ChainBotSolution
$65 USD / timen
Ranking Among the Top 1% of Software DevelopersUnited StatesWe at Chainbot Solutions Engineer Automated Systems That Keep Your Business Running While You Sleep. Code That Doesn’t Clock Out — Systems That Work Around the Clock.We at Chainbot Solutions Engineer Automated Systems That Keep Your Business Running While You Sleep. Code That Doesn’t Clock Out — Systems That Work Around the Clock. mindre -
Ansæt mengw3
I’m full stack IT expert specializing in Django, Flask, and FastAPI, with expertise in AI, Machine Learning (ML), and Web Automation to deliver innovative, scalable solutions. 🏆 Winner of contest: AirPlay 2 Integration on OpenWRT What I Offer: ✅ AI & ML Solutions – Custom ChatBots, NLP, generative AI models ✅ AI...I’m full stack IT expert specializing in Django, Flask, and FastAPI, with expertise in AI, Machine Learning (ML), and Web Automation to deliver innovative, scalable solutions. 🏆 Winner of contest: AirPlay 2 Integration on OpenWRT What I Offer: ✅ AI & ML Solutions – Custom ChatBots, NLP, generative AI models ✅ AI Agent and Workflows Development ✅ Web & Desktop Applications – Scalable, secure & efficient solutions ✅ Automation & Web Scraping – Data extraction, workflow automation ✅ API Development – RESTful & GraphQL APIs using Django DRF & FastAPI ✅ Cloud & DevOps – Deployments on AWS, GCP, Docker, Kubernetes ✅ Frontend Development – React, Vue.js, and modern UI frameworks ✅ Mobile Application Development. My Tech Stack: ✅ Languages: Python, JavaScript,, Dart, Java, Swift ✅ Backend: Django, Flask, FastAPI, Nest ✅ Frontend: React, Vue.js, Next.js, Angular ✅ Databases: PostgreSQL, MongoDB ✅ DevOps: Docker, Kubernetes, AWS, GCP ✅ ML & AI: PyTorch, Scikit-learn, OpenAI Why Work With Me? ✔ 20 years of experience delivering high-quality projects ✔ Remote collaboration expert – seamless teamwork across time zones ✔ Results-driven approach – focus on business growth & innovation Let’s build something extraordinary together! Message me to discuss your project! mindre -
Ansæt Hubready
We don’t just write code — we build systems that work in the real world. We are a senior Full-Stack & AI Engineering team with extensive experience designing, building, and scaling production-grade software across AI automation, SaaS platforms, data pipelines, and high-volume e-commerce systems. We approach every...We don’t just write code — we build systems that work in the real world. We are a senior Full-Stack & AI Engineering team with extensive experience designing, building, and scaling production-grade software across AI automation, SaaS platforms, data pipelines, and high-volume e-commerce systems. We approach every project with both an engineering and business mindset, ensuring solutions are not only technically sound but also practical, maintainable, and ROI-driven. ✓ What we do best – AI & Automation • LLM integrations (OpenAI, RAG pipelines, embeddings, copilots) • Intelligent workflow automation and data processing • AI-powered internal tools and dashboards • Zapier, n8n, Selenium, Python, Beautiful Soap • Stock trading algorithm/bot development for Schwab, E*TRADE, etc – Backend & Data Engineering • Custom APIs and event-driven architectures • PostgreSQL at scale (partitioning, optimization, analytics) • ETL pipelines across Shopify, Salesforce, ERP, and custom systems • Node.js, Python, TypeScript – Frontend Development & UX • Modern, responsive frontends built for real users • React, Next.js, and component-driven UI architecture • Data-heavy dashboards with performance in mind • Clean UI/UX that balances usability, speed, and clarity • Frontends tightly integrated with backend and analytics layers – Mobile App Development • Cross-platform mobile apps (iOS & Android) • React Native, Flutter, and modern mobile stacks • Secure API integration and real-time data sync • Apps designed for performance, stability, and growth – Cloud, DevOps & Reliability • Docker / Podman, CI/CD pipelines, secure deployments • Observability, logging, and performance tuning • Systems designed to scale without constant maintenance ✓ How we work • Clear communication and structured milestones • Production-ready code — no shortcuts or fragile builds • Proactive technical guidance when we see risks or better paths • Long-term thinking: solutions that grow with your business Clients bring me in when systems become too complex, too slow, or unreliable, or when an AI idea needs to become a real, production-ready product — not just a prototype. If you need a senior engineer who can own frontend, backend, data, and AI end-to-end, and deliver clean, scalable results — let’s build it right. mindre -
Ansæt serviceaxisgroup
serviceaxisgroup serviceaxisgroup
$75 USD / timen
Software Development Backend DeveloperUnited StatesProfessional Experience: In my 10-year journey, I have had the opportunity to work with startups as well as established IT companies in the US. I've been a part of agile teams, driving product development from conception to deployment. My roles have varied from being an individual contributor to leading teams,...Professional Experience: In my 10-year journey, I have had the opportunity to work with startups as well as established IT companies in the US. I've been a part of agile teams, driving product development from conception to deployment. My roles have varied from being an individual contributor to leading teams, mentoring junior developers, and collaborating with cross-functional teams to deliver software excellence. Achievements: Successfully led the migration of a legacy system to a modern Java-based architecture for Capital One. Developed a real-time analytics dashboard using Angular and React, which is currently used by Financial companies to monitor business KPIs. mindre -
Ansæt leroyarvies
I help startups, agencies, and growing businesses build practical AI solutions that automate workflows, analyze data, improve decision-making, and turn ideas into reliable products. I specialize in AI chatbots, RAG document search systems, workflow automation, computer vision, NLP, generative AI, and Python backend...I help startups, agencies, and growing businesses build practical AI solutions that automate workflows, analyze data, improve decision-making, and turn ideas into reliable products. I specialize in AI chatbots, RAG document search systems, workflow automation, computer vision, NLP, generative AI, and Python backend development. ✅ I can help you build: ➡️ AI chatbots using OpenAI, LangChain, and vector databases ➡️ RAG systems for PDFs, documents, websites, and internal knowledge bases ➡️ AI audio intelligence tools for meeting summaries, call transcription, speaker diarization, and action-item extraction ➡️ AI automation tools for business workflows and internal operations ➡️ Computer vision systems for detection, inspection, tracking, and analytics ➡️ NLP tools for resume parsing, semantic search, classification, and extraction ➡️ AI SaaS MVPs using Python, FastAPI, Docker, AWS, and PostgreSQL ➡️ Generative AI workflows for image, content, and creative automation My main technologies include Python, FastAPI, OpenAI APIs, LangChain, Whisper, PyTorch, TensorFlow, Hugging Face, OpenCV, Stable Diffusion, Docker, Kubernetes, AWS, PostgreSQL, MongoDB, Redis, Pinecone, Elasticsearch, and Neo4j. I have worked on AI solutions for workflow automation, knowledge management, meeting and call intelligence, creative media automation, retail analytics, HR SaaS, manufacturing inspection, and computer vision systems. Let’s turn your AI idea into a real working product. ✅ Why Work With Me? I focus on building AI solutions that are: ➡️Practical and business-focused ➡️Cleanly designed and maintainable ➡️Scalable for future growth ➡️Easy to integrate with your existing tools ➡️Built with modern AI and backend technologies ➡️Designed for real users, not just technical demos ➡️Built with modern AI and backend technologies I can support your project from idea to deployment, including architecture, API development, model integration, RAG implementation, vector database setup, audio processing, database design, cloud deployment, and production optimization. mindre -
Ansæt arhamsoftltd
arhamsoftltd arhamsoftltd
$65 USD / timen
Award-Winning ISO-Certified IT firm | Among Top 1%United StatesAbout Us: ArhamSoft LLC is an ISO-certified software development company, proudly serving clients worldwide since 2007. With a strong presence across the USA, UK, Germany, UAE, and Saudi Arabia, we have delivered innovative, scalable, and business-driven solutions to organizations of all sizes. Over the years, we have...About Us: ArhamSoft LLC is an ISO-certified software development company, proudly serving clients worldwide since 2007. With a strong presence across the USA, UK, Germany, UAE, and Saudi Arabia, we have delivered innovative, scalable, and business-driven solutions to organizations of all sizes. Over the years, we have had the privilege of working with Fortune 500 companies, helping them achieve digital transformation with efficiency and excellence. As trusted technology partners, we hold official partnerships with Odoo, Salesforce, and Microsoft, enabling us to deliver cutting-edge solutions powered by the latest tools and platforms. With a team of dedicated professionals and a proven track record across industries, ArhamSoft continues to empower businesses with ERP systems, custom software, AI/ML, mobile applications, and enterprise-grade solutions that drive growth and long-term success. Our Expertise: - Artificial Intelligence (AI), Machine Learning (ML), and Natural Language Processing (NLP) - Blockchain & Web3 Solutions - Mobile App Development (iOS & Android) - Web Development & Custom SaaS Platforms - ERP & CRM Solutions (Odoo, Salesforce, Microsoft Dynamics) - Cloud Computing & Enterprise Software Integration Awards & Recognition: - Presidential Award for Best Software Company - Clutch Top IT Service Provider - Pakistan Digital Award (PDA) 2021 - P@SHA ICT Award Winner (2021) - LCCI Best Software House Award Certifications & Compliance: - ISO 9001:2015 Quality Management Systems - ISO 27001:2013 Information Security Management Official Partnerships: - Salesforce Partner: https://appexchange.salesforce.com/appxConsultingListingDetail?listingId=a0NHu00000p0vBtMAI - Odoo Partner: https://www.odoo.com/partners/arhamsoft-13313341 - Microsoft Partner Why Choose us? - ISO Certified for Quality & Information Security - Official Odoo, Microsoft & Salesforce Partner - 18+ Years of Proven Industry Experience with 500+ global clients - 100% Client Satisfaction Rate backed by long-term partnerships - 230+ In-house Skilled Resources across AI, Web, Mobile, and Blockchain - Full-Cycle IT Services: From strategy & development to deployment & support - Proven Expertise in Complex, Enterprise-Scale Projects - Strong QA & Security Practices ensuring compliance and reliability - Customer-Centric Approach with transparent communication - Agile & Scalable Delivery Models to fit startups, SMEs, and enterprises - Award-Winning Company recognized for innovation & excellence Looking to bring your next big idea to life or optimize your business with advanced technology? Lets make it happen together. Contact us today and discover how ArhamSoft can become your trusted technology partner. mindre -
Ansæt HamparProd
I'm Gregory, Founder & Lead Developer at Hampar Productions, with over 15 years of experience delivering scalable web platforms, mobile applications, AI-driven systems, and custom e-commerce solutions for global brands and startups alike. My expertise spans the full development lifecycle — from architecture and...I'm Gregory, Founder & Lead Developer at Hampar Productions, with over 15 years of experience delivering scalable web platforms, mobile applications, AI-driven systems, and custom e-commerce solutions for global brands and startups alike. My expertise spans the full development lifecycle — from architecture and backend API design to frontend UX and deployment — with a relentless focus on performance, reliability, and measurable business results. What I specialize in: - Full-Stack Web Development (PHP, JavaScript, CSS, and modern frameworks) - Mobile App Development (real-time features, GPS integration) - AI-Driven Marketing & Automation Systems - E-Commerce Platforms & Custom Integrations - Learning Management Systems (LMS) & eLearning - Scalable APIs & Backend Architecture I pride myself on clear communication, delivering ahead of schedule, and going beyond the brief to ensure every client gets the best possible outcome — as reflected in my 5-star reviews and 100% on-time, on-budget record. Whether you need a polished website, a complex platform, or an intelligent automation system, I bring both deep technical expertise and genuine commitment to your success. Let's build something exceptional together. mindre