Full stack dev with hands-on experience building web apps/SAAS using React, NextJS, Node.js, NestJS, MongoDB and PostgreSQL,LLM integrations, open to full-time, contract, or freelance opportunities.
Rate: $25/hr DM me or drop a comment if you’re hiring!
Hey r/javascriptjobs 👋
I'm Jayed — a fullstack AI developer with 5+ years of experience building production-grade SaaS platforms and LLM-powered applications. Currently open to remote roles, contracts, or long-term freelance projects.
**What I specialize in:**
🤖 **AI & LLM Integration** — GPT-4o, Claude (Anthropic), Gemini, Llama-3 via Groq, multi-provider routing via OpenRouter, ElevenLabs voice AI, n8n workflow automation
⚙️ **Backend** — Node.js, Express.js, REST APIs, GraphQL, Hasura, WebSockets (Socket.io), RBAC, JWT/OAuth, Zod, Webhooks
⚛️ **Frontend** — React 19, Next.js (App Router, SSR/ISR), TypeScript, Tailwind CSS, shadcn/ui, Framer Motion
🗄️ **Databases** — MongoDB, PostgreSQL, Supabase, Prisma ORM, Redis (Upstash), Row-Level Security
🔌 **Integrations** — Stripe, Twilio, Resend, Cloudflare CDN, Google OAuth, HubSpot API
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**Recent Things I've shipped:**
📚 **10xTechHub LMS** — Solo-built a full EdTech platform from scratch. Student portal, admin dashboard, dual-track curriculum system, Stripe payments, Redis caching, Cloudflare CDN, RBAC auth. Serving 1,000+ enrolled students. Google PageSpeed 98. → [10xtechhub.com](https://10xtechhub.com)
🏥 **CuraLink AI** — Medical research assistant powered by Llama-3 (Groq). Parallel data aggregation from PubMed, OpenAlex, and ClinicalTrials.gov. Patient-context-aware queries, LLM semantic re-ranking, privacy toggle (cloud vs local Ollama). → [curalink-frontend-woad.vercel.app](https://curalink-frontend-woad.vercel.app)
🎓 **AI Study Abroad Counsellor** (currently in building phase)— Multi-provider LLM routing (GPT-4o + Claude 3.5 Sonnet via OpenRouter), ElevenLabs voice responses, smart action detection from chat, university shortlisting, Supabase RLS. → [ai-counsellor-6y2w.vercel.app](https://ai-counsellor-6y2w.vercel.app)
🏥 **CareOps** — Multi-tenant healthcare SaaS. Unified Email + SMS inbox (Twilio + Resend), Socket.io real-time notifications, dynamic form builder, Prisma ORM, Google OAuth, RBAC. → [care-ops-lake.vercel.app](https://care-ops-lake.vercel.app)
**What I'm looking for:**
- Remote-first fullstack or AI engineering roles (full-time or contract)
- SaaS MVP builds where I can own the full technical scope
- LLM integration projects (chatbots, RAG pipelines, agentic tools, voice AI)
- Long-term collaborations with early-stage startups
**Not looking for:** mobile-only, data science/ML training, or purely design-focused roles.
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📁 GitHub: [github.com/Zayed891](https://github.com/Zayed891)
📧 Email: jayedaktar35@gmail.com
Drop a comment or DM if you have something that could be a good fit — happy to chat! 🙌