Full-stack developer building high-performance SaaS platforms & AI workflows with production reliability. From SaaS apps to complex backends, I turn ideas into launch-ready software.
Proven Metrics
Quantifiable results from production software builds, database optimizations, and global client deliverables.
Combined industry & freelance
Full-stack platforms & web apps
Average speedup via optimization
Across US, UK, EU, & AU
About The Developer
Building resilient, scalable web applications and AI solutions with modern full-stack architecture.
2~ Years
Combined industry & freelance
Full-Stack + AI
Primary Technical Focus
Milon Mia
Full-Stack & AI Solution Engineer
Jamalpur, Bangladesh
I engineer scalable backend architectures and AI-integrated web applications tailored for business growth. Grounded in systematic problem solving, I transform complex requirements into maintainable, production-ready code.
Full-Stack Software Architecture
Structuring software systems to be modular, fault-tolerant, and optimized for low latency and high throughput.
Core Engineering Capabilities
System Architecture
Designing scalable backend systems from schema to deployment with performance baked in from day one.
AI Integration
Building RAG pipelines, embedding systems, and semantic search that make products genuinely intelligent.
API Performance
MongoDB tuning, Redis caching, and query optimization that measurably cut response times.
Production Deployment
Docker, Nginx, AWS EC2, and GitHub Actions CI/CD — automated, reliable, and repeatable.
“Great engineering isn't about adding complexity — it's about solving business problems with clean, durable simplicity.”
Mohakhali, Dhaka
Stepped into Full-Stack Developer responsibilities within the team, taking ownership of full-stack web applications, REST APIs, and frontend integration.
Banasree, Dhaka
Joined Betopia Limited & subsidiary Spark Tech Agency as Trainee Backend Developer, building server-side features, database architecture, and API services.
Web Development
Programming Hero
6-month intensive MERN stack programming covering full-stack fundamentals, REST API design, authentication patterns, and cloud deployment.
Diploma in Electrical Engineering
Rumdo Institute of Modern Technology
Mymensingh, Bangladesh
4-year technical diploma program covering electrical systems, circuit analysis, and engineering fundamentals.
Featured Proof Of Work
Real production case studies demonstrating backend architecture, AI memory systems, and measurable performance results.
AI-Powered Conversational System
Cross-Session RAG Memory Search
Multi-tenant AI infrastructure featuring a dual-memory RAG platform merging short-term conversation context with Pinecone long-term semantic memory for personalized cross-session recall.
Technologies & Architecture
High-Throughput Content Publishing Engine
Concurrent Reader Capacity
High-speed publishing platform built to handle high-traffic content feeds, real-time reader notifications, and automated user moderation without performance drops.
Technologies & Architecture
Realtime Multiplayer Gaming Infrastructure
API Response Optimization
Real-time multiplayer word-chain platform engineered with WebSockets for synchronized live state, turn enforcement, and zero-cheat rule validation.
Technologies & Architecture
Service Packages & Products
Direct developer execution with zero agency middleman overhead; shipped fast and built to scale.
Surgical diagnosis and performance tuning for slow, crashing, or broken web applications.
Scope & Rate
Fixed or Hourly
24–48h resolution for React, Next.js & Node.js
Up to 40%+ database query & response time speedup
Redis caching setup & memory leak resolution
Detailed post-fix technical report & code cleanup
Development from database schema and REST APIs to dashboards, payments, and cloud launch.
Scope & Rate
Custom Scope
Any web app or SaaS built to your exact requirements
Auth, PostgreSQL/MongoDB, REST APIs & Dashboards
Stripe payments, OpenAI APIs & Webhooks
Deployment on Cloud or Local environment
Intelligent AI workflows, RAG memory systems, and automated background data pipelines.
Scope & Rate
Custom Scope
Custom chatbots with long-term persistent memory
Background job pipelines built with BullMQ & Redis
Low-latency WebSockets (Socket.IO) for live state sync
Enterprise backend systems built for high throughput
Flexible & Secure Engagement Options
Work directly via custom milestones or execute contracts securely through verified platforms with escrow protection.
Fiverr
Secure Payment
Upwork
Escrow Protection
Direct Contract
Custom Milestones & NDA
Tech Stack
Technologies I use daily to build, ship, and scale production applications.
React
frontend
Next.js
frontend
TypeScript
frontend
JavaScript
frontend
Tailwind CSS
frontend
React Query
frontend
Shadcn UI
frontend
Node.js
backend
Express.js
backend
Socket.IO
backend
BullMQ
backend
GraphQL
backend
PostgreSQL
backend
MongoDB
backend
Redis
backend
Prisma
backend
Pinecone
backend
OpenAI API
backend
AWS EC2
deployment
Docker
deployment
Nginx
deployment
GitHub Actions
deployment
Vercel
deployment
AWS S3
deployment
Linux
deployment
0+
Technologies
0
Frontend
0
Backend
0
DevOps Tools
Get In Touch
Have a web app, SaaS, or AI feature in mind? I'm available for direct freelance projects, contract builds, and technical consulting.
⚡ Replies within 2 hours · GMT+6
Direct developer communication — zero agency overhead.
