Talent badge filter
Skills filter
Jawad A.
$20/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
I'm a Mobile App Developer and technology partner specializing in native and hybrid app development for iOS, Android, and cross-platform ecosystems. For 11+ years, I've helped startups, SMBs, and enterprises take app ideas from concept to polished, App Store-ready products that hold up under real-world traffic. ━━━━━━━━━━━━━━━━━━━━ 🏆 WHY CLIENTS TRUST ME ━━━━━━━━━━━━━━━━━━━━ ✅ Top Rated Plus (Top 1% on Upwork) ✅ 5,000+ hours delivered ✅ $200K+ earned ✅ 150+ projects completed ✅ Global delivery aligned with USA & European time zones ━━━━━━━━━━━━━━━━━━━━ 💻 NATIVE DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━ 🔹 Swift / SwiftUI 🔹 UIKit 🔹 Kotlin / Java 🔹 Jetpack Compose ━━━━━━━━━━━━━━━━━━━━ 🧱 HYBRID & CROSS-PLATFORM ━━━━━━━━━━━━━━━━━━━━ 🔹 Flutter (Dart) 🔹 React Native 🔹 Ionic 🔹 Xamarin ━━━━━━━━━━━━━━━━━━━━ 🔌 BACKEND & TOOLING ━━━━━━━━━━━━━━━━━━━━ 🔹 Firebase 🔹 REST APIs / GraphQL 🔹 SQLite / Realm 🔹 Git 🔹 CI/CD (Fastlane, Bitrise, GitHub Actions) ━━━━━━━━━━━━━━━━━━━━ ⚙️ DEPLOYMENT & DELIVERY ━━━━━━━━━━━━━━━━━━━━ 🔹 App Store & Play Store submission 🔹 Compliance & post-launch monitoring 🔹 Legacy app migration & modernization 🔹 Cloud integration (AWS, GCP, Azure) 🔹 Agile / Scrum / Kanban workflows ━━━━━━━━━━━━━━━━━━━━ 💎 WHY WORK WITH ME? ━━━━━━━━━━━━━━━━━━━━ 1️⃣ SENIOR PARTNER: I make architecture decisions that save you rework down the line, not just code screens from a design file. 2️⃣ BUILT TO SCALE: MVPs that don't sacrifice future scalability, and existing apps modernized without disrupting users. 3️⃣ PERFORMANCE-FOCUSED: Optimizing load times, memory usage, and crash rates for real-world reliability. 4️⃣ RELIABLE DELIVERY: Full release pipeline management, from build config to launch. 5️⃣ CLEAR COMMUNICATION: Seamlessly aligned with USA and European time zones. I focus on turning fragile prototypes into production-grade, high-performing apps, not just shipping tasks. What I do: ✔ Native & hybrid app development for iOS, Android & cross-platform ✔ App modernization, legacy migration & technical debt resolution ✔ API & backend integration (REST/GraphQL, Firebase, third-party SDKs) ✔ Performance & stability engineering ✔ App Store & Play Store deployment pipelines Results I've delivered ✔ 150+ projects across Healthcare, Real Estate, FinTech & EdTech ✔ Migrated legacy codebases to modern hybrid stacks with zero disruption ✔ Optimized apps for load, memory, and crash-rate stability under real traffic ✔ Managed full release pipelines from build to App Store/Play Store approval Why clients work with me ✔ Top Rated Plus with proven, long-term delivery ✔ Deep experience across native (Swift, Kotlin) and cross-platform (Flutter, React Native) ✔ Clean, maintainable code and reliable, on-time delivery ✔ Fast, clear communication across time zones If your app idea needs a developer who can build it right or your existing app needs fixing, scaling, or modernizing, send me a message with your project details and let's get it moving.
Jawad A. has worked .
$45/hr
100% Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
If you need a custom app built from scratch — or you’re stuck with a half-finished codebase from a previous developer — I can help you move it forward without unnecessary rewrites. I’m Adrian, founder of Peer Concept, a small software development team. Clients work directly with me, and I bring in my team when the project needs extra frontend, backend, DevOps, QA, or UI/UX capacity. Most of our work comes from two situations: - founders building a product from zero - teams stuck with an unfinished or messy app that needs to move forward What we build and fix: - custom web applications using React, Next.js, Angular, Node.js, Django, FastAPI, and .NET - mobile apps with React Native - REST APIs and third-party integrations: payments, CRMs, internal tools, external platforms - AI features using OpenAI, Claude, LLM APIs, automation workflows, and custom AI tools - existing app takeovers — we read the code, understand the system, and continue development - end-to-end delivery: scope → build → deploy → maintain Relevant examples: - AuctionForecast — took over a data-heavy wine auction platform after multiple developers and continued development without a rewrite - Firefly — built an AI compliance monitoring system that analyzes customer communications and risk signals - DrForms — developed an AI medical documentation app that turns doctor-patient audio into structured reports - MyKidsTales — built an AI storytelling platform with personalized story generation - Blue Mountain Loans — built a consumer lending platform with application, e-signature, direct deposit, payment-processing, and risk-scoring API integrations Recent client feedback: “Adrian did a great job on our loan platform. We had multiple API integrations and a complex flow, and he handled everything smoothly.” We don’t take every project. But when we do, we focus on clear communication, stable delivery, and shipping working software. Send me a short description of what you’re building or trying to fix, and I’ll tell you within 24 hours if we’re a good fit.
Nitinkumar P.
$50/hr
$30K+ earned
Available now
Start of list.
End of list.
A software engineer with 17+ years of experience in custom software, web & Mobile app development. I’ve worked across the full Software Development Life cycle (SDLC) as a developer, scrum master, team lead, and manager. I am passionate to delivering robust and quality solutions for SMEs all the way up to the Enterprise level. My approach is collaborative and I always consider the client as a partner for the long term. I am skilled in handling multiple projects and ensuring delivery of each project within the time and cost parameters and experienced in various domain applications: ## Experience : ✓ .NET Desktop (WinForms, WPF: MVVM, MVP); ✓ Windows 8.1 and 10 universal application development (UWP); ✓ Prism, MVVM Light; ✓ Telerik and DevExress frameworks for WinForms and WPF; ✓ Microsoft Dynamics 365 - CRM (Sales, Marketing, Field Services, Project services & Customer Services) ✓ Microsoft Dynamics 365 - Business Central / NAV ✓ Microsoft Dynamics 365 - Finance and Supply Chain / AX ✓ PowerApps (Power Automate, Virtual Agents, Azure Communication Services, PowerBI) ✓ AWS (EC2, Lambda, ECS, Lightsail, S3, RDS, DynamoDB, VPC, Cloud Front, API Gateway, Cognito, CloudWatch, CloudTrail, Rekognition, Polly, Transcibe, Eventbridge) ✓ Azure (Virtual Machines, App Services, Kubernetes, Container, Blob, SQL, CosmosDB, Synapse, Load Balancer, Application Gateway, Azure Machine Learning, Cognitive Services, Bots, Logic Apps, Service Bus, Event Grid, Event Hubs, DevOps, CLI, PowerShell, SDKs, Data Factory) ✓ .NET / .NET Core C#; ✓ TypeScript ✓ ASP.NET MVC / Web API; ✓ ASP.NET Core; ✓ AngularJS ✓ React ✓ Flutter ✓ Kendo UI (JS and ASP.NET MVC wrapper) and DevExtreme; ✓ Bootstrap ✓ WCF and web services; ✓ Rest API design, architecture, implementation, and integration; ✓ SVN and TFS version control systems; - LINQ, Entity Framework, ADO.NET - XML - MS SQL Server, T-SQL - SQLite, MySql - WIXSharp - Windows Forms (WinForms) - CI/CD: Jenkins, Bamboo - Revision control: Bitbucket - Cloud providers: Azure & AWS services - System deployment, configuration, and optimisation - Single point of contact for IT/support-related incidents - Internal infrastructure optimisation - Various Linux debugging tasks - Server health monitoring Web server tech: Nginx, Apache, Haproxy, Varnish Databases: MySQL/MariaDB, MongoDB, MSSQL Revision control: Git Provisioning and app containers: Pipeline, Docker Cloud providers: AWS & Azure Security: iptables, VPN, fail2ban Looking forward to work with you.
Nitinkumar P. has worked .
Satva Softech
Associated with
Satva Softech
$4K+
earned
Joginder P.
$20/hr
100% Job Success
$30K+ earned
Available now
Start of list.
End of list.
✅ 12+ Years of Experience in WordPress Development ✅ Successfully Delivered 200+ High-Quality Websites ✅ 5-Star Rated by Clients ✅ 100% Job Success Score Hello! I'm Joginder Pal, a seasoned WordPress, Wix, Shopify and Squarespace developer with over a decade of experience building fast, secure and fully customized websites. With a strong commitment to quality and client satisfaction, I’ve successfully delivered 200+ WordPress websites — earning a 100% job success rate and consistent 5-star reviews. I specialize in creating responsive, SEO-friendly websites tailored to meet the unique needs of individuals, startups, and businesses of all sizes. From theme customization to plugin development, I provide a full range of services with clean code, smooth UX and professional design. 🔧 Services I Offer: ✔ WordPress Theme & Plugin Development (PHP) ✔ Elementor, WPBakery, Divi, ACF, CPT UI & more ✔ PSD / Figma / Gemini Design to WordPress/Squarespace ✔ Paywall and Online courses website ✔ Claude code HTML to WordPress Conversion ✔ WooCommerce & eCommerce Website Development ✔ Speed Optimization & SEO Integration ✔ Website Maintenance, Security & Bug Fixes ✔ WPML / Polylang Multilingual Site Setup ✔ Unbounce, ClickFunnels, and GoHighLevel, Instapage, Leadpages, Landingi, Swipe Pages, GetResponse, Moosend, Convertri, WPFunnels, ✔Carrd, ConvertFlow, SeedProd, Wishpond, Lander, MailerLite, KickoffLabs, Shortstack, Ucraft, Launchrock, Landing Lion, Makeswift, Themify, Sendinblue, Woorise ✔ API Integration & Custom Template Development ✔ MailChimp, Convertkit, ClickFunnels, HubSpot, Go High Level Integration ✔ Website Backup, Migration & Redesign ✔Online Booking & Scheduling Websites – Custom integrations for service-based businesses. ✔Squarespace SEO Optimization – Improve rankings and drive organic traffic. ✔ White Screen of Death (WSOD) – Resolve blank screen issues caused by PHP errors or memory exhaustion. ✔ 500 Internal Server Error – Fix server misconfigurations, plugin conflicts, and corrupt files. ✔ Error Establishing a Database Connection – Restore database access by correcting credentials or repairing the database. ✔ 404 Page Not Found Error – Correct broken links and configure permalinks for proper navigation. ✔ Memory Exhausted Error – Increase PHP memory limit to handle demanding scripts and plugins. ✔ Failed Auto-Upgrade / Update Errors – Troubleshoot update failures due to permissions or incomplete downloads. ✔ SSL Certificate Errors – Configure and renew certificates to enable secure HTTPS connections. ✔ 403 Forbidden Error – Adjust file permissions and security settings to restore access. ✔ Syntax Error – Correct coding mistakes in theme or plugin files to restore site functionality. ✔ Maintenance Mode Stuck – Remove leftover maintenance files to reactivate the site after updates. ✔ Image Upload Issues – Resolve media upload problems by adjusting file permissions or server limits. ✔Elementor forbidden error WordPress, Elementor 403 error while Publish the Page/Post ✔ Database Table Errors ✔ Broken Theme or Plugin Files – Identify and fix incompatibilities causing layout or functionality issues. ✔ Too Many Redirects – Eliminate redirect loops by reviewing URL settings and caching rules. ✔ Cross-Origin Resource Sharing (CORS) Issues – Configure headers to allow external resources to load. ✔ Email Not Sending – Set up SMTP correctly to ensure emails are dispatched reliably. ✔ Permalink Issues – Repair corrupted rewrite rules for accurate URL structure. ✔ Cron Jobs Not Running – Ensure scheduled tasks execute by resolving server or plugin conflicts. ✔Padding and spacing issues in Squarespace ✔Replit code, Cursor code, Lovable to github/Vercel/Railway deployment. Let’s collaborate to build a high-quality website that drives results and grows your business. My Skills are: WordPress Developer, Web Development, WooCommerce, Elementor, Elementor Pro, ACF, Plugin Development, Custom Theme, eCommerce Website, SEO, WordPress Maintenance, WordPress Design, Website Redesign, Figma to WordPress, PSD to WordPress, Divi, WPML, API Integration, Mobile Responsive Design, Fast Loading, UX/UI, PHP, HTML, CSS, JavaScript, ClickFunnels, Convertkit integration, Mobile Responsive, Gravity Forms, Zapier, payment gateway integration such as Stripe, Paypal, phonepe, Razorpay, Squarespace coaching website, Squarespace Paywall Setup, Squarespace Newsletter, Subscription website, LearnDash, HubSpot, WordPress Specialist, Squarespace, Powershell, SSH, DigitalOcean Hosting, Droplet, Google Cloud Platform (GCP), AWS (Amazon Web Services), Claude code, Cursor, Replit, Linode hosting, HostGator, SSH (Secure Shell), SFTP (Secure File Transfer Protocol), SCP (Secure Copy Protocol), RDP (Remote Desktop Protocol), Telnet, HTTPS / SSL, PuTTY, OpenSSH, MobaXterm, Bitvise SSH Client, SecureCRT, Termius, KiTTY, Windows Terminal, ZOC Terminal, Nginx, Apache.
Joginder P. has worked .
Syed Usama N.
$20/hr
100% Job Success
$90K+ earned
Available now
Start of list.
End of list.
I am a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐏𝐲𝐭𝐡𝐨𝐧 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with experience building scalable backend systems, APIs, automation solutions, and AI-powered applications for startups, SaaS products, internal platforms, and growing businesses. I help clients build new products, improve existing systems, modernize legacy applications, and develop backend solutions that are secure, maintainable, and ready for real production use. One of my strongest advantages is the way I use modern 𝐀𝐈 𝐜𝐨𝐝𝐢𝐧𝐠 𝐭𝐨𝐨𝐥𝐬 𝐚𝐧𝐝 𝐚𝐠𝐞𝐧𝐭𝐢𝐜 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 inside real engineering work. I actively use tools such as 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞, 𝐂𝐨𝐝𝐞𝐱, 𝐆𝐢𝐭𝐇𝐮𝐛 𝐂𝐨𝐩𝐢𝐥𝐨𝐭, 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐚𝐧𝐝 𝐬𝐢𝐦𝐢𝐥𝐚𝐫 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐜𝐨𝐝𝐢𝐧𝐠 𝐭𝐨𝐨𝐥𝐬 to speed up code understanding, implementation, debugging, refactoring, and technical research. This helps me move faster and deliver more efficiently while still keeping architecture, code quality, testing, security, and release decisions under strong human oversight. 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐰𝐢𝐭𝐡: 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Python, FastAPI, Django, Flask 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: REST APIs, third-party integrations, webhooks, authentication, backend services 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬: internal tools, process automation, workflow automation, system integrations 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: OpenAI, Claude, Gemini, LangChain, RAG pipelines, vector databases, AI assistants, document processing, intelligent automation 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐃𝐚𝐭𝐚 𝐇𝐚𝐧𝐝𝐥𝐢𝐧𝐠: PostgreSQL, MySQL, MongoDB, Redis, database-driven applications, query optimization, performance improvements 𝐀𝐬𝐲𝐧𝐜 & 𝐁𝐚𝐜𝐤𝐠𝐫𝐨𝐮𝐧𝐝 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠: Celery, background jobs, task automation, scalable backend logic 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: Docker, GitHub, CI/CD pipelines, deployment workflows, cloud-ready systems, production support 𝐒𝐲𝐬𝐭𝐞𝐦 𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐦𝐞𝐧𝐭 & 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: debugging, refactoring, optimization, performance tuning, codebase stabilization, long-term technical support I bring the most value to projects that need not only development, but also product understanding, technical ownership, and dependable delivery. My goal is to build solutions that support both immediate requirements and long-term progress. I’d be glad to help turn your idea or existing product into a dependable, well-built solution.
Syed Usama N. has worked .
Saad S.
$40/hr
100% Job Success
$100K+ earned
Available now
Start of list.
End of list.
I'm a full-stack developer specializing in AI-powered SaaS development, CRM automation, and API integration — 23 projects delivered, $100K+ earned on Upwork, 100% production-ready builds with senior-level architecture. If your last developer took 6 months and delivered nothing, or your HubSpot or HighLevel account is leaking leads and nothing talks to each other — that's exactly the kind of mess I fix. ⚡ AI-Powered SaaS & MVP Development I ship AI SaaS MVPs in 4–8 weeks using React, Next.js, Supabase, Node.js, and OpenAI/Claude API integration. Full authentication, admin dashboards, Stripe billing, and AI features built in from day one — not bolted on later. Web application development that's ready for real users, not a demo. 🔄 CRM Automation, HubSpot & HighLevel Integration, Data Migration Broken workflows, leaking leads, disconnected tools — I rebuild CRM systems properly. Recently completed a CRM data migration of 70,000 contacts from HubSpot to HighLevel and rebuilt the entire automation workflow from scratch. I handle HubSpot workflows, HubSpot API integrations, HighLevel automations and snapshots, Salesforce, and custom CRM logic when off-the-shelf doesn't cut it. 🔗 API Development & Integration Complex API integrations that keep breaking? Stripe, REST, GraphQL, webhook chains, HubSpot API, HighLevel API — I build API integrations that hold up in production. Clean data flow between systems, proper error handling, and nothing silently failing at 2am. Custom API development with Python and FastAPI when you need your own backend. 🤖 AI Integration & Automation I integrate OpenAI API, Claude, and other LLMs into existing products — AI chatbots, document processing, workflow automation, and AI features that create real business value, not gimmicks. 📱 Mobile + Web Apps One codebase, every platform. React Native + Expo with shared business logic, deployed to iOS and Android with the same quality standards as my web builds. What clients say: ⭐ "Saad and his team are the rare implementation partner who can handle complex, multi-step systems without dropping the ball." ⭐ "I've worked with a lot of development teams, but Saad and his team are different. They think." ⭐ "Saad goes above and beyond. He understands the problems and provides the best solutions." How I work: ✅ AI-assisted development (Claude Code, Cursor) — startup speed, senior-level architecture, every line reviewed and tested by hand ✅ Fixed-price milestones or clearly scoped hourly engagements ✅ Loom walkthrough with every delivery, clear async communication, no disappearing mid-project Stack: React, Next.js, Node.js, TypeScript, JavaScript, Python, FastAPI, Supabase, PostgreSQL, Firebase, AWS, Stripe, Tailwind CSS, OpenAI API, Claude, HubSpot, HighLevel Message me with your project — I'll respond with specific questions about your build, not a copy-paste pitch.
Saad S. has worked .
BrainBox Automations
Associated with
BrainBox Automations
$200K+
earned
Aashish B.
$25/hr
100% Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
Yet Another Software Engineer to help you with your business digitization. I build fast, reliable, secure-by-design and user-friendly web applications that are easy to maintain and ready to grow with your business. Reach out to me for custom business system, SaaS platform, dashboard, or internal tool, I focus on understanding your goals to build solutions that are practical, scalable, and optimized. What I can help you with ✅ Full-stack web applications using Next.js, React, NestJS, TypeScript, T3 Stack ✅ Custom Business system, SaaS products, admin panels, dashboards, and internal business tools ✅ REST APIs, database design, and PostgreSQL with Prisma / Drizzle ORM ✅ AI integrations, workflow automation, and modern web solutions If you're looking for someone who can take your idea from planning to a production-ready application, I'd be happy to discuss your project. Thank you, Best Regards
Aashish B. has worked .
Jenish T.
$25/hr
100% Job Success
$50K+ earned
Available now
Start of list.
End of list.
AI is no longer a feature. It is becoming the foundation of modern products. I help startups, SaaS companies, and enterprises build production-ready AI applications, intelligent automation, and scalable web platforms that solve real business problems. As an 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫, I specialize in designing and developing AI Agents, LLM-powered applications, Retrieval-Augmented Generation (RAG) systems, intelligent chatbots, workflow automation, and custom AI solutions using Python, FastAPI, OpenAI, Anthropic Claude, Gemini, LangChain, LlamaIndex, MCP, and vector databases. I also build modern, responsive user interfaces with React, Next.js, TypeScript, and Tailwind CSS, allowing clients to work with a single engineer from backend AI architecture to frontend delivery. ❖ 𝐀𝐈 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✔ Generative AI & Large Language Models (LLMs) ✔ AI Agents & Multi-Agent Systems ✔ Retrieval-Augmented Generation (RAG) ✔ OpenAI, Anthropic Claude & Gemini APIs ✔ LangChain, LlamaIndex & Model Context Protocol (MCP) ✔ Prompt Engineering & AI Workflow Automation ✔ FastAPI, Flask & Django ✔ Python Backend Development ✔ REST APIs, GraphQL & Third-Party Integrations ✔ PostgreSQL, MySQL, Redis & Vector Databases (Pinecone, Qdrant, ChromaDB, FAISS) ✔ AWS, Docker, CI/CD & Cloud Deployment ❖ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ React.js & Next.js ✔ TypeScript & JavaScript ✔ Tailwind CSS & Modern UI Development ✔ SaaS Platforms & Enterprise Applications ✔ Dashboard Development & Admin Portals I have built AI-powered SaaS platforms, enterprise automation tools, document intelligence systems, knowledge assistants, AI chatbots, recommendation engines, and scalable backend services. My focus is not just writing clean code but building reliable products that improve efficiency, automate repetitive work, and create measurable business value. Whether you need to build an AI MVP, integrate LLMs into an existing product, develop AI agents, create a RAG pipeline, automate business workflows, or build a complete web application from scratch, I can help turn your idea into a production-ready solution. If you're looking for an AI Engineer who understands both the business objective and the technical implementation, let's build something impactful together.
Jenish T. has worked .
Deepak B.
$18/hr
97% Job Success
$60K+ earned
Available now
Start of list.
End of list.
Most developers build what you ask for. I build what your business actually needs. With a 98% Job Success Score, Top Rated Plus status, and 23 completed projects across 3,200+ hours of real delivery, I've spent 6 years helping startups and product teams ship SaaS platforms, AI-powered applications, and scalable web systems that hold up under real-world load. My core stack is React, Next.js, Node.js, and MongoDB; but the last couple of years, most of what I build sits at the intersection of full-stack engineering and AI. GPT-powered workflows, intelligent document processing, LangChain integrations, chat systems, automation pipelines. Features that used to require a dedicated ML team now ship in weeks when the architecture is right. One thing I do differently: I use AI-assisted development tools like Cursor, Claude, and GitHub Copilot as part of my actual workflow; not as a talking point. This means faster iteration cycles, cleaner code on first pass, and fewer back-and-forth revision rounds for you. A few things from recent projects: - Built a FinTech lending platform handling multi-step loan origination, KYC verification, and payment processing; serving thousands of active borrowers with zero downtime across 18 months. - Developed a telemedicine platform with real-time video consultation, EHR integration, and HIPAA-aligned data handling; onboarding 2,500+ patients in the first quarter post-launch. - Shipped a SaaS LMS for an EdTech company with course builder, assessment engine, progress tracking, and Stripe subscription billing; from MVP to 4,000+ enrolled users in 8 months. - Built an AI-powered document processing system using OpenAI and LangChain that reduced manual review time by 70%, processing 10,000+ documents per month automatically. - Delivered a marketplace platform with multi-vendor support, role-based dashboards, advanced search, and integrated payments; scaled to 8,000+ active users within 6 months of launch. What I typically work on: - Full-stack SaaS platforms; auth, subscriptions, multi-tenancy, role-based access, API integrations, the full product. - AI features and integrations; OpenAI APIs, LangChain, chat systems, document processing, workflow automation that replaces real manual work. - Scalable backend systems; clean modular architecture, PostgreSQL and MongoDB, AWS and Docker, CI/CD pipelines, and code that doesn't fall apart when traffic doubles. - Cross-functional product work; I've worked across FinTech, HealthTech, EdTech, and marketplace products. I understand the compliance requirements, the UX constraints, and the business logic specific to each. Why clients come back: - 98% Job Success Score across 23 projects isn't luck. It comes from taking full ownership of the outcome; not just the code. I flag problems before they become expensive, write architecture that the next developer can read, and stay accountable long after the final delivery. If you're building a SaaS product or AI-powered application and want someone who takes the whole thing seriously; send me a message. I'll come back within a few hours with a straight assessment of what it would take to build it right.
OnGraph Technologies Private Limited
Associated with
OnGraph Technologies Private Limited
$10M+
earned
Amit R.
$25/hr
100% Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 Senior AI/ML Engineer | LLMs, Agentic AI, RAG Systems | Python + React + Node (Claude, GPT, Llama, Deep Seek) I build production-grade AI systems — the kind that don't just demo well, but actually run in production with real users, real data, and real stakes. From LMS platforms with AI-generated curriculum, to CRMs where every module is AI-first, to a mobile app that simulates a person's face and voice from childhood to old age — I've shipped the full spectrum of what's possible with today's models. If you have an idea that sounds "a bit ambitious," that's usually where I do my best work. What sets me apart: ✅ 9+ years across AI/ML, backend, and full-stack engineering ✅ Hands-on with every major model ecosystem — OpenAI, Anthropic Claude, Google Vertex, AWS Bedrock, LLaMA, Stable Diffusion ✅ Agentic AI specialist — multi-agent systems, tool-use, RAG, context-aware chatbots ✅ Startup-tested — I've architected from zero for early-stage founders and scaled systems for high-growth teams ✅ No hand-waving — I ship clean, documented, production code and hit deadlines ✅ Comfortable owning the whole stack: research → architecture → code → deployment → iteration 🧠 AI / ML Stack 🔹 LLMs & Generative AI — GPT-4o, Claude 3.7, LLaMA 4, Gemini, Claude Code, Cursor/Windsurf workflows 🔹 Agentic AI — conversational agents, dialogue systems, multimodal agents, voice-enabled bots 🔹 RAG & Vector Systems — embeddings, vectorization, VectorDBs, semantic retrieval pipelines 🔹 Image/Video/Audio Generation — DALL-E, Midjourney, Stable Diffusion, ElevenLabs, HeyGen 🔹 Automation & Orchestration — n8n, Make, custom agentic workflows 🔹 ML Frameworks — TensorFlow, PyTorch, Scikit-learn, Azure AI SDKs 🔹 ML Techniques — Classification, Regression, Clustering, Recommendation Systems, Time Series, Predictive Modeling, Gradient Boosted Trees, Random Forests, NLP, A/B Testing 💻 Engineering Stack 🔹 Languages — Python, JavaScript/TypeScript, Node.js, React.js, Next.js 🔹 Backend — Flask, Django, Flask-RESTful, REST APIs, GraphQL, SQLAlchemy 🔹 Databases — MongoDB, MySQL, AWS RDS, Elasticsearch, S3, HDFS 🔹 Cloud & DevOps — AWS (Lambda, EBS, EMR, S3, RDS), Docker, Linux (RHEL/CentOS/Ubuntu) 🔹 Distributed Systems — Parallel Computing, MapReduce, Open MPI, OpenMP 🔹 Tools — Git, SVN, WandB, Plotly, BeautifulSoup, Eclipse 🛠 Recent Projects 🔸 AI-Powered LMS Platform — course curation, AI-generated content, automated curriculum paths 🔸 AI-Native CRM — every module powered by LLMs: lead scoring, auto-drafting, pipeline intelligence, conversational search 🔸 Life Simulation Mobile App — generates photorealistic imagery and video of a user aging from childhood to old age using multimodal AI 🔸 Custom RAG + Agentic Chatbots — for domains ranging from customer support to internal knowledge retrieval How I work: I don't cut corners. I ask the questions most developers skip — what happens when this scales? what does this cost per user? where will it break? — and I build accordingly. Code quality, documentation, and clean architecture aren't nice-to-haves for me; they're the default. If you're building something AI-first and want a partner who can translate a vague idea into a shipped product — and push back when something isn't going to work — send me a message. Share your brief, a rough concept, or even a problem you're stuck on. I'll reply with a clear, opinionated next step. Keywords: Artificial Intelligence, Machine Learning, LLM, Large Language Models, GPT, Claude , Anthropic Claude, LLaMA, OpenAI API, AWS Bedrock, Google Vertex AI, Agentic AI, AI Agents, Multi-Agent Systems, RAG, Retrieval-Augmented Generation, Vector Database, Vectorization, Embeddings, Conversational AI, Chatbot Development, Context-Aware Chatbots, Multimodal AI, Voice AI, NLP, Natural Language Processing, Python, Flask, Django, Node.js, React.js, Next.js, TensorFlow, PyTorch, Scikit-learn, MongoDB, MySQL, AWS, AWS Lambda, Docker, Elasticsearch, GraphQL, Stable Diffusion, DALL-E, Midjourney, ElevenLabs, HeyGen, n8n, Make, Automated workflow, LLM prompt engineering, Cursor AI, Claude Code, AI Automation, AI Integration, Solution Architecture, Predictive Analytics, Recommendation Systems, Time Series Analysis, Startup MVP, AI Product Development
Amit R. has worked .