I'm Md Mofijur Rahman (Ahmad), a Golang & Node.js engineer in Dhaka, Bangladesh. I build APIs and microservices, Next.js and Laravel apps, AI automation and hosted AI agents (AaaS) for startups and businesses in Bangladesh and abroad — and I'm open to full-time roles.
Backend & API Development (Go / Node.js)
REST and gRPC APIs, microservices and background workers in Golang or Node.js (NestJS/Express) — designed to stay fast as traffic grows.
Clean, documented REST/gRPC APIs
Microservices with Kafka or RabbitMQ events
PostgreSQL/MySQL schema design and query tuning
CartUp: 4 Go microservices, 50K+ daily orders, API latency cut from 800ms to 50ms.
Find and fix slow endpoints: Redis caching, query optimization, concurrency and Docker/Nginx deployment for systems under real load.
Profiling and a written bottleneck report
Redis caching and PostgreSQL index/query fixes
Dockerized deploys behind Nginx on Linux
Benemoy Securities (DSE trading OMS): sub-millisecond API latency with Redis + PostgreSQL.
GolangRedisPostgreSQLDockerNginxLinux
Full-Stack Web Apps (React / Next.js)
Business web apps, dashboards and booking/e-commerce platforms — Next.js or React front end on a Go or Node.js backend, with payments.
SEO-friendly Next.js sites and dashboards
Booking and e-commerce flows
Stripe / PayPal payment integration
Vibrant African Journeys: tour booking platform with Stripe & PayPal payments.
Next.jsReactTypeScriptNode.jsStrapiStripePayPal
AI Automation, AI Agents & MCP
Automate repetitive work with AI: LLM-powered workflows, multi-agent systems and MCP (Model Context Protocol) servers that connect AI assistants to your own data and tools.
AI workflows that read, score and act on your data
Multi-agent pipelines with human approval steps
MCP servers exposing your APIs and databases to AI assistants
Built an AI job-application pipeline: multi-source scraping, LLM scoring and writing, Telegram approvals and a live dashboard.
AI AutomationLLM APIsMCPMulti-Agent SystemsPythonNode.jsGolang
Agent as a Service (AaaS)
AI agents that do a real job for your business — built, hosted and monitored by me as a managed service, so you get the results without running the infrastructure.
Agents for lead handling, research, support triage or back-office tasks
Hosted and monitored, with logs, a dashboard and alerts
Human-in-the-loop approvals and a monthly improvement cycle
Runs my own always-on AI job agent: scheduled scraping, LLM scoring, Telegram approvals and a live dashboard.
AI AgentsMulti-Agent SystemsMCPLLM APIsGolangNode.jsDocker
PHP / Laravel & WordPress
Laravel APIs and admin panels, WordPress business sites and maintenance for small and growing companies.
Laravel REST APIs and admin panels
WordPress business and portfolio sites
Fixes, updates and speed improvements
RixoTech: leading a remote team delivering e-commerce, marketplace and business websites for clients.
Yes. I'm open to full-time Software Engineer / Backend Engineer roles in Dhaka (on-site or hybrid) and fully remote roles. I can join after a 30-day notice.
Do you take freelance or contract projects?+
Yes — backend/API work in Go or Node.js, full-stack Next.js apps, Laravel and WordPress sites, and performance fixes for slow systems. Send a short brief and I'll reply within one working day.
Can you build AI automation or AI agents for my business?+
Yes. I build LLM-powered workflows and multi-agent systems with human approval steps, and MCP (Model Context Protocol) servers that let AI assistants work safely with your APIs, databases and tools.
What is Agent as a Service (AaaS)?+
Instead of buying software, you get an AI agent that does a specific job for you — I build it, host it and keep it monitored and improving for a monthly fee. You see its work in a dashboard and approve anything important.
What does a typical project look like?+
A short call to agree the scope, a written plan with milestones and a fixed price or weekly rate, then weekly demos. You own all the code, delivered in your Git repository.
Which time zones can you work with?+
I'm in Dhaka (UTC+6) and regularly overlap with Europe, the Middle East and Asia-Pacific working hours; I can align calls with US mornings.
What technologies do you use most?+
Golang, Node.js (NestJS/Express), TypeScript, React/Next.js, PHP/Laravel, PostgreSQL, MySQL, Redis, Kafka, RabbitMQ, gRPC, Docker and Nginx on Linux — plus AI automation, multi-agent systems and MCP servers for AI-powered workflows.