Hammad Y.
Senior Full-Stack & Mobile Dev | React Native, MERN, and AI Apps
Most mobile and web projects don't fail because of missing features; they fail because of the wrong architecture decisions made on day one. I've delivered 𝟒𝟎+ 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 across mobile, web, and AI-powered SaaS over 10+ years. That includes multi-agent AI systems, RAG pipelines, LLM-integrated products, and cross-platform mobile apps all shipped to real users, not just demos. 𝐂𝐋𝐈𝐄𝐍𝐓 𝐒𝐓𝐎𝐑𝐘 "Your work inspired me when it was most difficult for anyone to inspire me." A client, after a complex project delivery I'm a Top Rated Plus freelancer (top 3% on Upwork). Clients don't just come back for the code; they come back because I help them think clearly when the product gets complicated. 𝐖𝐇𝐀𝐓 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐂𝐎𝐌𝐄 𝐓𝐎 𝐌𝐄 𝐅𝐎𝐑 A cross-platform mobile app that works reliably on iOS & Android (React Native) A SaaS platform with AI agents, RAG pipelines, or LLM-powered features built into the core, not bolted on as an afterthought Multi-agent AI workflows that automate real business processes end-to-end Rescuing or extending an existing codebase that has become hard to maintain A technical partner who surfaces risks early, before they become expensive problems 𝐌𝐘 𝐀𝐏𝐏𝐑𝐎𝐀𝐂𝐇 𝐏𝐫𝐨𝐝𝐮𝐜𝐭-𝐟𝐢𝐫𝐬𝐭 𝐭𝐡𝐢𝐧𝐤𝐢𝐧𝐠 — I understand your users and flows before writing a single line of code 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐀𝐈 — I build deployed systems, not experiments; every AI feature is designed to scale 𝐂𝐥𝐞𝐚𝐫 𝐬𝐲𝐬𝐭𝐞𝐦 𝐝𝐞𝐬𝐢𝐠𝐧 — features don't collapse under growth when the foundation is right 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐚𝐛𝐥𝐞 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐲 — realistic timelines, transparent progress, no false promises 𝐃𝐢𝐫𝐞𝐜𝐭 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 — you always know what's happening and why 𝐂𝐎𝐑𝐄 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 / 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 RAG Pipelines LangChain / LlamaIndex OpenAI GPT-4o Claude API (Anthropic) MCP (Model Context Protocol) n8n / Workflow Automation AI SaaS / AI-powered MVP Prompt Engineering LLM Fine-Tuning 𝐌𝐨𝐛𝐢𝐥𝐞 React Native (iOS & Android) Performance optimization App Store & Play Store deployment 𝐖𝐞𝐛 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 React / Next.js Node.js / NestJS / Express REST & GraphQL APIs AWS / Firebase / Google Cloud 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 MongoDB PostgreSQL MySQL Firebase 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 SaaS Fintech Healthcare E-commerce Logistics Real estate Food delivery Fitness Blockchain I work comfortably with distributed teams and EST-aligned schedules. If you want a developer who thinks like a product partner, someone who builds AI agents that actually work in production, not just proofs-of-concept, click 𝐈𝐧𝐯𝐢𝐭𝐞, share your idea, and let's see if we're a good fit.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $18k
Billed in all: $149,165$149k
$6.1k in the last 6 months
Across 30 contracts
Earnings, last 30 days
Skill rankings: Top 3% in Android App
Ranked by MRR among everyone on Upwork with the skill.
- #25Android App776 freelancers · 🇵🇰 #10Top 3%🇵🇰#10 of 242
- #45Native App Development833 freelancers · 🇵🇰 #10Top 5%🇵🇰#10 of 186
- #95AI Bot1,765 freelancers · 🇵🇰 #23Top 5%🇵🇰#23 of 494
- #122Prompt Engineering2,859 freelancers · 🇵🇰 #26Top 4%🇵🇰#26 of 618
- #123AI Mobile App Development1,401 freelancers · 🇵🇰 #41Top 9%🇵🇰#41 of 481
- #148Chatbot Development3,106 freelancers · 🇵🇰 #56Top 5%🇵🇰#56 of 1,123
- #179Mobile App3,535 freelancers · 🇵🇰 #25Top 5%🇵🇰#25 of 710
- #214Android4,975 freelancers · 🇵🇰 #32Top 4%🇵🇰#32 of 888