nazmul@sparrow:~/services

Technical Services & Expertise

Production-grade engineering services from a Senior Developer with 10+ years of experience building scalable systems for startups and enterprises.

๐Ÿค– AI/ML & LLM Systems
โšก Backend Architecture
โ˜๏ธ Cloud Infrastructure
๐Ÿ”„ System Integration

$ ls ai-ml/ 8 services

$ ls backend/ 13 services

๐Ÿฅฌ

Celery

Reliable distributed task processing for Python applications

5+ years exp 15+ projects
Flowrite PurpleSlate The Virtulab
โ†’
๐ŸŽธ

Django

Battle-tested Python framework for rapid, secure development

6+ years exp 20+ projects
Crowdbotics Launch Potato Pipelinepharma
โ†’
โšก

FastAPI

Modern, fast Python APIs built for scale and maintainability

5+ years exp 25+ projects
Anaqua Flowrite Sparrow Intelligence
โ†’
๐Ÿถ

Flask

Lightweight, flexible Python web development

6+ years exp 15+ projects
ActivePrime The Virtulab PurpleSlate
โ†’
๐Ÿ”—

GraphQL

Flexible, efficient APIs that give clients exactly what they need

5+ years exp 15+ projects
Flowrite Pipelinepharma PurpleSlate
โ†’
โšก

gRPC

High-performance RPC framework for microservices communication

4+ years exp 8+ projects
Flowrite Anaqua Sparrow Intelligence
โ†’
โ˜•

Java

Enterprise-grade Java applications built for reliability

6+ years exp 20+ projects
Anaqua OPERR Technologies Workspace InfoTech
โ†’
๐ŸŸข

Node.js

High-performance JavaScript backends for modern applications

7+ years exp 30+ projects
Flowrite The Virtulab Spiio
โ†’
๐Ÿ˜

PHP

Building robust web applications and backend systems with modern PHP

5+ years exp 15+ projects
Workspace InfoTech Drop Delivery Intoiit Bangladesh
โ†’
๐Ÿ

Python

Production-grade Python backends from an engineer who's shipped at scale

8+ years exp 40+ projects
Anaqua Flowrite Pipelinepharma
โ†’
๐Ÿ”—

REST API

Well-designed APIs that developers love to use

10+ years exp 50+ projects
Anaqua Flowrite Pipelinepharma
โ†’
โ˜•

Spring Boot

Enterprise-grade Java backends built for reliability and scale

6+ years exp 20+ projects
Anaqua OPERR Technologies Workspace InfoTech
โ†’
๐Ÿ“˜

TypeScript

Type-safe JavaScript for reliable, maintainable applications

6+ years exp 30+ projects
Flowrite Anaqua Last Call Media
โ†’

$ ls cloud/ 5 services

$ ls databases/ 4 services

$ ls architecture/ 4 services

Need Custom Development?

Don't see exactly what you need? I work on custom projects across the full stack.