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I’m a Senior Full-Stack Developer with 10+ years of experience specializing in Microsoft Office Add-ins for Outlook, Excel, Word, and PowerPoint.
I design and build secure, scalable, enterprise-grade Office 365 add-ins using Office.js and VSTO, supporting Web, Windows, and Mac environments. My focus is clean architecture, high performance, and long-term maintainability — not quick hacks.
I’ve helped businesses automate workflows, integrate Microsoft Graph, apply AI inside Office apps, and successfully publish add-ins to the Microsoft AppSource / Add-in Store.
🔹 Office Add-ins Architecture & Development
• Task Pane Add-ins, Custom Ribbon, Custom Functions
• Manifest configuration (XML / JSON)
• Office.js & VSTO development
• Cross-platform compatibility (Web, Windows, Mac)
🔹 Authentication, Security & Performance
• Single Sign-On (SSO) with Microsoft Identity Platform
• Azure AD / Entra ID, OAuth 2.0, Secure API integration
• Performance optimization (fast load times & responsive UI)
🛠️ Backend, DevOps & Tech Stack
• Frontend: React, TypeScript, Next.js
• Office Tech: Office.js, VSTO, Microsoft Graph
• Backend: Node.js, ASP.NET Core, REST & Graph APIs
• AI Integration: OpenAI / GPT-powered features inside Office Add-ins
• Databases: SQL Server, MongoDB, Supabase, efficient schema design & indexing
• DevOps & Cloud: CI/CD pipelines, Docker containers, Azure & AWS deployments, monitoring & scalable infrastructure
Why Clients Choose Me
✔ Deep specialization in Office 365 & Office Add-ins
✔ Enterprise-ready architecture & security
✔ Proven experience with AppSource / Add-in Store publishing
✔ Clear communication & long-term support mindset
I deliver production-ready Microsoft Office solutions from idea to deployment.
Aamir H.
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🌟 𝗧𝗼𝗽 𝟭% 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸
💰 𝟭𝗠+ 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸
𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸, 𝐀𝐈/𝗟𝗟𝗠 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 with 𝟭𝟱+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 delivering 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗴𝗿𝗮𝗱𝗲 AI, Mobile/Web, SaaS, and Cloud platforms — specializing in 𝗟𝗟𝗠-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 such as enterprise AI agents, RAG pipelines, multi-agent workflows, and intelligent data platforms.
Proven track record designing and shipping 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀 across mobile, backend, cloud, and LLM-based intelligent systems — from prototype → high-availability production systems.
Strong focus on 𝗔𝗜-𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, SaaS products, health & wearable data systems, and secure cloud architectures.
Deep expertise in:
✨ Performance optimization
✨ Distributed systems design
✨ Real-time data pipelines
✨ HIPAA-compliant platforms
🏢 Delivered solutions for 𝗦𝘁𝗮𝗻𝗳𝗼𝗿𝗱 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗶𝘁𝘆, 𝗣𝗲𝘁𝗠𝗲𝗱𝘀, and 𝗣𝗮𝘀𝘀𝗽𝗼𝗿𝘁 𝗠𝗼𝗯𝗶𝗹𝗲 (direct vendor to Microsoft & Google) — along with venture-backed startups and enterprise clients.
🌟 𝗥𝗲𝗰𝗲𝗻𝘁 𝗔𝗜 𝗪𝗼𝗿𝗸
🌟 Voice based AI platform for HealthCare
🌟 AI platform for LegalTech — Custom Multi-Agent
🌟 RAG system for legal contract comparison
🌟 Healthcare HCC-coding agentic workflow
🌟 AI workflow for ARV estimation (Real Estate)
🌟 Multi-agent AI financial dashboard (Plaid integration)
🚀 𝗠𝘆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀
• 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
• 𝐀𝐈-𝐍𝐚𝐭𝐢𝐯𝐞 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
• 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐑𝐀𝐆 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
• 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐌𝐮𝐥𝐭𝐢-𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐈𝐧𝐭𝐚𝐤𝐞 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
• 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
• 𝐂𝐮𝐬𝐭𝐨𝐦 𝐀𝐈, 𝐋𝐋𝐌𝐬 & 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐀𝐈 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞
• 𝐒𝐚𝐚𝐒, 𝐀𝐏𝐈𝐬 & 𝐂𝐥𝐨𝐮𝐝-𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
• 𝐕𝐞𝐫𝐭𝐢𝐜𝐚𝐥 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 (𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 • 𝐈𝐧𝐬𝐮𝐫𝐚𝐧𝐜𝐞 • 𝐅𝐢𝐧𝐚𝐧𝐜𝐞 • 𝐋𝐞𝐠𝐚𝐥)
🏥 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗔𝗜 & 𝗥𝗲𝘃𝗲𝗻𝘂𝗲 𝗖𝘆𝗰𝗹𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
• LLM-powered Healthcare Agents (clinical workflow automation)
• AI HCC coding & risk adjustment automation pipelines
• Clinical NLP / LLM extraction from EHR notes
• Healthcare document intelligence (diagnosis → CPT/ICD/HCC mapping)
• Revenue Cycle Management (RCM) AI automation systems
• AI-powered clinical decision support and risk analytics
• HIPAA-compliant AI system design & data pipelines
• EHR integrations & healthcare data workflow automation
🤖 𝗔𝗜 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
• 𝐅𝐫𝐨𝐧𝐭𝐢𝐞𝐫 & 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
• 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬, 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 & 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬
• 𝐌𝐮𝐥𝐭𝐢𝐦𝐨𝐝𝐚𝐥 𝐀𝐈 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
• 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐑𝐀𝐆 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
• 𝐀𝐈 𝐒𝐞𝐚𝐫𝐜𝐡, 𝐑𝐞𝐫𝐚𝐧𝐤𝐢𝐧𝐠 & 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐆𝐫𝐚𝐩𝐡𝐬
• 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐀𝐈 & 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬
• 𝐀𝐈 𝐄𝐯𝐚𝐥𝐬, 𝐆𝐮𝐚𝐫𝐝𝐫𝐚𝐢𝐥𝐬 & 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲
• 𝐄𝐦𝐛𝐞𝐝𝐝𝐢𝐧𝐠 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 & 𝐏𝐞𝐫𝐬𝐨𝐧𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧
• 𝐇𝐲𝐛𝐫𝐢𝐝 𝐀𝐈 (𝐋𝐋𝐌 + 𝐑𝐮𝐥𝐞𝐬 + 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬)
• 𝐌𝐨𝐝𝐞𝐥 𝐅𝐢𝐧𝐞-𝐓𝐮𝐧𝐢𝐧𝐠, 𝐐𝐋𝐨𝐑𝐀 & 𝐃𝐨𝐦𝐚𝐢𝐧 𝐀𝐝𝐚𝐩𝐭𝐚𝐭𝐢𝐨𝐧
• 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 & 𝐌𝐮𝐥𝐭𝐢-𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐈𝐧𝐭𝐚𝐤𝐞 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 (𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗦𝗰𝗮𝗹𝗲)
• React Native — cross-platform apps with accessibility
• Redux Toolkit, React Query, Zustand
• Real-time systems (WebSockets)
• Push notifications (APNs, FCM)
• CI/CD & performance optimization
• iOS — Swift, SwiftUI, UIKit, Combine
• Architecture — MVVM, VIPER, Clean
• Concurrency — GCD, async/await
• Persistence — CoreData, Realm, SQLite
• Android — Java, Jetpack
🌐 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 & 𝗪𝗲𝗯
• React, Next.js, TypeScript
• SSR / SSG architectures
• Tailwind CSS & design systems
• Dashboard/admin platforms
• Performance optimization
• Secure authentication flows
⚙️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜
• Django, FastAPI, Node.js, NestJS
• REST, GraphQL, WebSockets
• Microservices architecture
• Event-driven systems
• Background jobs & queues
• OAuth2, JWT, SSO
☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀
• AWS (Lambda, S3, RDS, API Gateway)
• Serverless & Amplify
• Firebase ecosystem
• CI/CD pipelines
• Docker containers
• Monitoring & logging
🗄️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀
• PostgreSQL • MySQL • MongoDB
• SQLite • MS SQL • Redis
• Firestore • DynamoDB
• Vector Databases
Associated with
DecryptCode LLC
$900K+
earned
$15/hr
100%
Job Success
$90K+ earned
Available now
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I build AI systems that work in production - not just in demos.
With 10+ years in AI/ML and enterprise software, 3000+ hours on Upwork, 700+ solutions delivered, and 400+ clients across the globe, I've earned a simple reputation: if you need intelligent automation, a custom LLM application, or a scalable ML pipeline, I'll build it, ship it, and make sure it holds up.
I work across the full AI stack: from raw data ingestion and model training to fine-tuning LLMs, deploying RAG architectures, and integrating everything into production-grade systems. Whether the project lives on AWS (Bedrock, SageMaker, Textract, Comprehend), Google Cloud (Vertex AI), or runs locally (Ollama, LLaMA, DeepSeek), I build for the environment that fits your business, not the one that's easiest for me.
➛ 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱
𝗠𝗟𝗢𝗽𝘀 & 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗠𝗟
End-to-end ML pipelines with MLflow, SageMaker, and Azure ML. Model training, fine-tuning, versioning, and monitoring. TensorFlow, PyTorch, Keras, Scikit-learn, XGBoost. Deep learning, neural networks, and Diffusion Models.
𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 & 𝗟𝗟𝗠 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
Custom GPTs, AI agents, and RAG pipelines using OpenAI, Claude, LLaMA, Mistral, and DeepSeek. LLM fine-tuning with LoRA/QLoRA. Prompt engineering (zero-shot, few-shot, chain-of-thought). Multi-agent systems with LangChain and LangGraph. Deployed on AWS Bedrock, Vertex AI, or self-hosted via Ollama/Supabase.
𝗗𝗮𝘁𝗮 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲
Data mining, web scraping, and pipeline engineering with Pandas, NumPy, and Python. Business intelligence and analytics with Amazon QuickSight. NLP with Amazon Comprehend, BERT, SpaCy, Transformers - text classification, sentiment analysis, entity recognition, content generation.
𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲
OCR and document processing with Amazon Textract, Azure Computer Vision, OpenCV, and Tesseract. Image recognition, face detection, and vision-based automation. Stable Diffusion and generative image workflows.
𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗔𝗜 & 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
AI assistants and knowledge-base chatbots. Context-aware conversation systems integrated via API. GoHighLevel automation and CRM-connected AI workflows. Amazon Translate for multilingual deployments.
𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗼𝗺𝗲 𝗯𝗮𝗰𝗸
Most AI projects fail at the handoff from prototype to production. I've spent a decade closing that gap, writing systems that are maintainable, monitored, and built to scale beyond the first deployment.
- Production-first architecture from day one
- Strong documentation and clean, handoff-ready code
- Experience across AWS, Azure, GCP, and open-source stacks
- Clear communication throughout, no black boxes
- On-time delivery with post-launch accountability
𝗘𝘃𝗲𝗿𝘆 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗶𝗻𝗰𝗹𝘂𝗱𝗲𝘀:
- 1 month post-delivery support
- 1 month warranty on all deliverables
- Dedicated technical consultation
If you're building an AI product, automating a complex workflow, or turning your data into something that actually makes decisions, let's talk. I'll tell you in the first conversation whether it's feasible, how long it takes, and what it'll cost.
Associated with
Oodles Technologies
$5M+
earned
$30/hr
100%
Job Success
$30K+ earned
Available now
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If your web app feels slow, breaks under pressure, or can’t scale with growth, I build systems that solve those problems. As a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, I turn ideas into fast, scalable, production-ready MERN applications built for real users and real revenue.
With 𝟗𝟎+ completed jobs, and 𝟏𝟎𝟎% Job Success, I focus on building systems that are not just functional, I don’t deliver quick fixes or messy solutions. I build production-ready applications that teams can confidently maintain and scale.
𝐇𝐨𝐰 𝐈 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮:
You don’t just need a developer, you need a Full Stack Developer who understands both business and technology.
I build end to end MERN applications designed to:
• Handle real traffic without performance issues
• Scale as your business grows
• Stay clean, maintainable, and easy to extend
• Deliver real business outcomes, not just features
Whether you're launching an MVP, scaling a SaaS, or fixing a broken app, I focus on long term reliability, not quick fixes.
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬:
• 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
React.js, Next.js, Redux Toolkit, Tailwind CSS, Material UI
• 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
Node.js, Express.js, REST and GraphQL APIs, TypeScript, Supabase (Auth, Realtime, Edge Functions)
• 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐚𝐧𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞
MongoDB including schema design, indexing, and optimization
• 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲
JWT, OAuth2 (Role based access control)
• 𝐃𝐞𝐯𝐎𝐩𝐬 𝐚𝐧𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞
Docker, CI CD, AWS, GCP deployments, SSR, caching, Netlify, Vercel, code splitting, API optimization
𝐏𝐫𝐨𝐯𝐞𝐧 𝐑𝐞𝐬𝐮𝐥𝐭𝐬:
• Completed 88 plus projects with 100 percent Job Success
• Built SaaS platforms used by real paying customers
• Developed CRMs and automation tools that reduced operational costs
• Improved application performance with faster load times and better scalability
• Delivered clean, production ready code consistently
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞:
• I take full ownership, no micromanagement needed
• Clean and well structured code your team can rely on
• Clear communication and regular updates
• Focus on long term success, not short term fixes
𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐁𝐞𝐬𝐭:
• Full Stack Web Development
• MERN Stack Application Development
• SaaS Platforms & Dashboards
• CRM & Internal Tools
• API Development & Integration
• Performance Optimization
• Scalable System Architecture
• Fixing slow or unstable applications
𝐋𝐞𝐭’𝐬 𝐖𝐨𝐫𝐤 𝐓𝐨𝐠𝐞𝐭𝐡𝐞𝐫:
If you need a Full Stack developer who understands both business and technology, click Message or Invite and let’s discuss your project.
🔑 Keywords:
Full Stack Developer | MERN Stack Developer | Senior Full Stack Developer | React Developer | Node js Developer | Full Stack Developer MERN | Next js Developer | MongoDB Developer | Expert Full Stack Developer | Express js Developer | GraphQL Developer | Full Stack Developer SaaS | Backend Developer | TypeScript Developer | Full Stack Developer React Node | Angular Developer | PostgreSQL Developer | Full Stack Developer API | Web Application Developer | Cloud Developer | Full Stack Developer MongoDB | DevOps Developer | REST API Developer | Full Stack Developer Azure | Docker Developer | CI CD Developer | Full Stack Developer UI UX | JavaScript Developer | Full Stack Developer MVP | Frontend Developer | WebSocket Developer | Full Stack Developer Clean Code | SaaS Developer | Full Stack Developer Scalable | API Developer | Full Stack Developer Bootstrap | MUI Developer | Full Stack Developer Docker | Tailwind Developer | Full Stack Developer WebSocket | UI UX Full Stack Developer
Rana Imran Mushtaq A.
has worked
.
Associated with
SelectaSol
$7K+
earned
$20/hr
100%
Job Success
$6K+ earned
Offers consultations
Start of list.
End of list.
I am currently working as an ,n8n Developer & Full-Stack Engineer specializing in workflow automation, API integrations, and scalable system development. With over 4 years of professional experience in frontend and backend development, I bring a unique blend of coding expertise and automation skills that allow me to build highly efficient, business-focused solutions.
Core n8n Skills
Workflow automation on n8n (self-hosted & cloud environments).
Designing end-to-end workflows with error handling, conditional logic, and scalability.
Deep experience with API integrations: Meta (Facebook/Instagram), Vapi, Stripe, Google APIs, Slack, HubSpot, and custom REST APIs.
Workflow optimization to reduce costs, improve performance, and increase efficiency.
Building modular and reusable workflow components for long-term use.
Development Expertise
Frontend: React.js, Next.js, Redux Toolkit, TypeScript, JavaScript ES6, SCSS, Tailwind CSS, Bootstrap, Material UI, Ant Design.
Backend: NestJS, Node.js, Express.js.
Database: MongoDB, PostgreSQL, MySQL.
Cloud & Tools: AWS, Vercel, Stripe integrations, Git, Docker.
Strong experience in enterprise-level codebases with a proven track record of delivering production-ready applications.
Projects & Achievements
Automated lead capture and CRM synchronization from Facebook Ads to HubSpot with n8n.
Built Stripe payment workflows with platform fees, email notifications, and reporting dashboards.
Integrated Google Sheets + Gmail + Slack to create a real-time automated reporting system.
Reduced manual processes by 70% through workflow automation and API integrations.
Delivered 60+ successful projects as a frontend & automation developer for international clients.
Why Choose Me?
I don’t just connect tools—I engineer end-to-end automation and software solutions that drive business results. My background as a full-stack developer ensures I can handle complex integrations, debug issues at code level, and design scalable systems tailored to your business needs.
If you are looking for a reliable n8n Developer with full-stack expertise who can build, scale, and maintain automations while also understanding the bigger development picture, I’d love to collaborate.
Moin L.
has worked
.
$45/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
Software Engineer with great experience in web & AI mobile app development.
-Frontend Skills:
TypeScript, React, Next.js, Angular, SCSS, Tailwind CSS, Bootstrap, Material-UI
Redux, Redux toolkit, Good understanding of GraphQL
-Mobile Skills:
Flutter, React Native/Expo, Swift, iOS/Android
-Backend Skills:
Node.js, Python, Express, Nest.js
MySQL, PostgrSQL, MongoDB, TypeORM, ElasticSearch
Restful API, gRPC, Protocol Buffer
-AI Skills:
OpenAI, LLM, Tensorflow, Yollo, RAG, Chatbot
-Version Control system: GitHub, GitLab
-Google Cloud System: AWS, Azure
I am at your disposal.
$20/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
$100K+ Earned | 42 Jobs Completed | 100% Job Success | 15+ Years of Experience
If you need an AI system, SaaS platform, or cloud backend built right the first time - without the back-and-forth, scope creep, and "we'll figure it out later" approach - you're in the right place.
✔️ I work best with founders and product teams who are thinking:
- "I need an AI agent or LLM system that actually works in production, not just a prototype"
- "I need someone who owns the architecture, not just the code"
- "I've been burned by developers who disappear after delivery - I need reliability"
- "I need the full stack handled - frontend, backend, DevOps, AI - by one person who gets it all"
✔️ Working with me, you get:
🌟 End-to-end ownership: from system architecture and AI integration to deployment, scaling, and ongoing automation
🌟 Production-grade AI systems: RAG pipelines, multi-agent workflows, LLM integrations using LangChain, OpenAI, and Claude
🌟 Cloud-native infrastructure: AWS, Azure, GCP, Docker, Kubernetes, CI/CD - built to scale from day one
🌟 12+ years of full stack depth: React, Node.js, Next.js, Python, Django, GraphQL, and more
✔️ We might not be the right fit if:
✗ You need the cheapest option available - I focus on quality and long-term value, not the lowest bid
✗ You have no clear vision for what you're building - I work best with founders who know their product direction
✗ You need someone to "just code" without thinking about architecture or outcomes
[ INDUSTRIES I'VE BUILT FOR ]
- FinTech & Banking | Healthcare & MedTech | LegalTech & Compliance
- EduTech & E-Learning | E-Commerce & Retail | Logistics & Supply Chain
- Real Estate & PropTech | Travel & Hospitality | InsurTech | Manufacturing & Distribution
- Cybersecurity | Media & Publishing | AI/ML & Data Analytics
[ WHAT I BUILD ]
- AI SaaS Platforms & Multi-Tenant SaaS Applications
- AI Agent Systems, Chatbots & LLM-Powered Applications
- Booking Platforms, Marketplaces & Customer Portals
- ERP, CRM, LMS, EHR & Case Management Systems
- Progressive Web Apps (PWA) & Cloud-Native Applications
- DevOps Pipelines & Infrastructure Automation
[ MY TECH STACK ]
- Frontend - React, Next.js, Vue.js, TypeScript, Tailwind CSS
- Backend - Node.js, Python, Django, FastAPI, Nest.js, GraphQL
- AI & ML - LangChain, OpenAI API, Claude, RAG Pipelines, Multi-Agent Systems
- Cloud - AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD
- Databases - PostgreSQL, MongoDB, MySQL, DynamoDB, Redis, Elasticsearch
- Security - OAuth, JWT, SSL/TLS, OWASP, SonarQube
[ CORE SKILLS ]
- AI Agent Development | LLM Integration | RAG Pipeline Development
- Multi-Agent System Architecture | Full-Stack SaaS Development
- Mobile & Web Application Development | API Design & Integration
- Cloud Solution Architecture | DevOps & AIOps Engineering
- Database Design & Management | Infrastructure as Code (IaC)
What I bring that most developers don't - I don't just write code. I make architecture decisions, set up infrastructure, automate the deployment pipeline, and ensure the system scales correctly from day one. You get a single point of ownership across the entire build, not a developer who stops at the code and hands off the rest.
If your project involves AI agents, LLM integration, SaaS platform development, or cloud infrastructure - and you need someone who can own it end to end - let's talk. A 20-minute call is usually enough to know if we're a good fit.
Puneet K.
has worked
.
Associated with
Vavensoft Private Limited
$38/hr
100%
Job Success
$30K+ earned
Offers consultations
Start of list.
End of list.
Senior Python backend developer with 10+ years building scalable SaaS platforms, REST APIs, and AI-powered systems in Python, Django, DRF, and FastAPI. I turn product requirements into clean architecture, reliable integrations, and production-ready delivery.
Need someone to own the backend — from database and API design to LLM integrations and deployment? That's my core strength. I focus on backend-heavy web applications where reliability, maintainability, and business logic matter most, and I help teams fix slow, messy, or hard-to-maintain Python/Django codebases by restructuring logic, stabilizing APIs, and cutting technical debt.
I also deliver end-to-end SaaS MVPs — integrations, admin flows, auth, deployment, and collaboration across the full web stack.
𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱:
🟢 SaaS backends and MVPs (Django / DRF, FastAPI)
🟢 REST APIs, webhooks, and third-party integrations
🟢 AI & LLM features — OpenAI, Claude, LangChain, LangGraph, RAG
🟢 Workflow automation and ETL pipelines (Celery, Redis)
🟢 Admin panels, authentication, roles & permissions
🟢 Refactoring & scaling legacy Python / Django systems
🟢 Docker-based deployment, AWS, and CI/CD
𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲 𝘁𝗼:
🟢 Launch the backend for a new SaaS product
🟢 Stabilize and scale an existing Django application
🟢 Build APIs and integrations that scale reliably
🟢 Automate manual business workflows
🟢 Add AI / LLM functionality to an existing platform
🟢 Get senior-level execution without unnecessary complexity
𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:
Over 10+ years I've shipped products across SaaS, fintech, healthcare, education, and internal business tools. I build modular, well-structured systems that stay easy to extend as your product grows — especially strong in API-heavy platforms, async workflows, and third-party integrations.
𝗖𝗼𝗿𝗲 𝘀𝘁𝗮𝗰𝗸:
Python · Django · Django REST Framework (DRF) · FastAPI · PostgreSQL · MySQL · Celery · Redis · Docker · AWS · GitLab CI/CD · REST APIs · Webhooks · Stripe · Twilio · OpenAI · Claude · LangChain · LangGraph · React
𝗛𝗼𝘄 𝘄𝗲 𝘀𝘁𝗮𝗿𝘁:
For projects where the scope needs validation, I offer a paid discovery phase — a practical way to align on architecture, priorities, and a delivery plan before a larger engagement. You leave with a clear roadmap, fixed next steps, and no guesswork.
If you need a solid Python/Django backend, clean APIs, AI integrations, and senior-level execution with clear communication, send me a message — I'll reply with honest feedback on your project.
Associated with
Flexipy
$20K+
earned
$35/hr
98%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Top Rated Plus Unity developer — $100K+ earned across 114 projects and 3,500+ hours on Upwork. I turn briefs, prototypes, and asset packs into polished, production-ready VR experiences, multiplayer games, and interactive simulations.
Over 7+ years I've shipped 100+ Unity projects from scratch for startups, small businesses, and enterprises — always focused on performance, polish, and a smooth end-user experience.
How I can help you:
🥽 VR / AR / XR: Meta Quest, Vision Pro, and standalone headset apps — training simulations, product visualizers, and immersive experiences built with Unity's XR Interaction Toolkit.
🌐 Multiplayer & Networking: Real-time multiplayer using Photon, Mirror, and Unity Netcode — synced, scalable, and lag-free.
🎮 Game Development: Immersive 2D/3D Unity games with smooth mechanics, tight controls, and engaging UI in Unity3D and C#.
🧩 Interactive Simulations & 3D: Business/industrial simulations, WebGL demos, and interactive 3D for web and kiosk.
💻 Web & Cross-Platform: WebGL and cross-platform builds for iOS, Android, and PC.
🛠️ Custom Solutions: Editor tools, gameplay systems, and full project builds tailored to your needs.
Whether you're starting from an idea or improving an existing build, I deliver clean, well-structured Unity work on time. Let's bring your project to life — message me to discuss the details.
$25/hr
96%
Job Success
Available now
Offers consultations
Start of list.
End of list.
I build AI agents, AI integrations, chatbots, automation systems, and AI SaaS platforms that run in production: LangChain, LangGraph, CrewAI, n8n workflows, RAG pipelines, and AI voice agents with Vapi and Retell AI.
𝗕𝗲𝗳𝗼𝗿𝗲 𝘄𝗿𝗶𝘁𝗶𝗻𝗴 𝗮𝗻𝘆 𝗰𝗼𝗱𝗲, 𝗜 𝗱𝗲𝘀𝗶𝗴𝗻 𝗮 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗔𝗜 𝗿𝗼𝗮𝗱𝗺𝗮𝗽 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀, 𝘀𝗼 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄 𝗲𝘅𝗮𝗰𝘁𝗹𝘆 𝘄𝗵𝗮𝘁 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱, 𝘄𝗵𝗮𝘁 𝗶𝘁 𝗰𝗼𝘀𝘁𝘀, 𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝘁𝗼 𝘀𝗸𝗶𝗽. Most wasted AI budget comes from building the wrong thing first.
The businesses I work with usually have the same problem: manual processes, disconnected tools, and leads or support tickets that sit untouched for hours. I replace that with systems that respond in seconds and run 24/7 without adding headcount.
➤ 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱
✔ AI Agents and Agentic Workflows: autonomous and tool-using agents, multi-agent systems, function calling, MCP integrations (LangChain, LangGraph, CrewAI)
✔ AI Integration: connect OpenAI, Claude, and Gemini to your existing tools, CRM, and internal systems so AI works inside the workflows you already run
✔ AI Automation: n8n, Make, and Zapier workflows to automate lead qualification, CRM updates, email follow-up, reporting, and business processes
✔ AI Chatbot Development: context-aware support and sales chatbots for web, WhatsApp, and Slack, connected to your knowledge base, CRM, and calendar
✔ AI Voice Agents: inbound and outbound calling, AI receptionists, appointment booking, lead qualification (Vapi, Retell AI, ElevenLabs, Twilio, Deepgram)
✔ RAG Systems: knowledge bases grounded in your real documents with semantic search and vector databases (Pinecone, pgvector, Qdrant, ChromaDB)
✔ AI SaaS Platforms: full-stack development with multi-tenant architecture, auth, Stripe billing, dashboards, and deployment included
✔ Backend and API Integration: Python, FastAPI, Node.js, PostgreSQL, Supabase, REST APIs, webhooks
➤ 𝗦𝗵𝗶𝗽𝗽𝗲𝗱 𝗪𝗼𝗿𝗸
✔ NFC-linked commerce platform for music artists: artist storefronts, product discovery, sales and tap analytics dashboards
✔ Event ticketing platform: event creation, checkout, and payment flows with fintech integrations
✔ Production data warehouse on Amazon Redshift for a Berlin climate-fintech company, delivered across structured milestones
✔ AI recruiting platform: trigger-based candidate sourcing with LLM scoring and automated write-back to Google Sheets
✔ Multiple production automation pipelines connecting CRMs, payment systems, and marketing tools
Every system ships documented, deployed, and maintainable by your team. No black boxes, no vendor lock-in.
➤ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
✔ AI and LLMs: OpenAI GPT-4o, Claude, Gemini, LangChain, LangGraph, CrewAI, LlamaIndex, MCP, prompt engineering, generative AI
✔ Voice: Vapi, Retell AI, ElevenLabs, Twilio, Deepgram, Whisper
✔ Automation: n8n, Make, Zapier
✔ Data: PostgreSQL, Supabase, Pinecone, pgvector, Redis
✔ Backend: Python, FastAPI, Node.js, REST APIs, webhooks, microservices
✔ Frontend and Cloud: React, Next.js, AWS, GCP, Docker, Vercel
✔ Integrations: HubSpot, GoHighLevel, Salesforce, Stripe, Google Calendar, WhatsApp Business API
➤ 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸
Scoping call to understand your workflow and bottlenecks
AI roadmap and architecture before any code is written
Fast working prototype, then production hardening
Documentation and handoff so your team owns the system
Tell me the process that costs your team the most time. I will tell you exactly how I would automate it and what it would cost.
➤ 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
ai agent development, ai agents, ai automation, ai integration, artificial intelligence, chatbot development, ai chatbot, chatgpt integration, generative ai, automation, workflow automation, n8n, make automation, zapier, agentic ai, ai voice agent, voice ai, conversational ai, prompt engineering, llm integration, rag, retrieval augmented generation, langchain, langgraph, crewai, multi-agent systems, mcp, openai api, gpt-4o, claude, gemini, vapi, retell ai, elevenlabs, twilio, deepgram, vector database, pinecone, python, fastapi, node.js, react, api integration, backend development, saas development, full stack development, business process automation, customer support automation, lead qualification, appointment booking
Talha H.
has worked
.