Available for hire

Architecting
Scalable Systems

I build the invisible backbone of high-performance applications. Specializing in distributed systems, real-time data processing, and secure API infrastructure.

View ProjectsResume
Node.jsPostgreSQLDockerRedisLinux
Taijul Islam

Engineering Excellence

About Me

Architecting Robust Systems.

I'm Taijul Islam, a Backend Engineer obsessed with high-load ecosystems. I specialize in building systems that don't just work—they scale.

From complex Stripe integrations to fault-tolerant n8n workflows, my focus is on the invisible backbone that powers seamless user experiences.

5+
Exp
50+
Projects
20+
Techs
30+
Clients
My Tech Arsenal
Node.js
Node.js
PostgreSQL
PostgreSQL
NestJS
NestJS
Docker
Docker
Redis
Redis
TypeScript
TypeScript
MongoDB
MongoDB
Stripe
Stripe
Node.js
Node.js
PostgreSQL
PostgreSQL
NestJS
NestJS
Docker
Docker
Redis
Redis
TypeScript
TypeScript
MongoDB
MongoDB
Stripe
Stripe

My Arsenal

Engineering Toolkit.

A comprehensive stack designed for performance and scale.

Backend Core

Architecting scalable systems

Node.js
Node.js
Express
Express
NestJS
NestJS
TypeScript
TypeScript

Databases & Cache

Reliable data management

PostgreSQL
PostgreSQL
MongoDB
MongoDB
Redis
Redis

DevOps & Tools

Seamless deployment & automation

Docker
Docker
AWS
AWS
RabbitMQ
RabbitMQ

Ecosystem

Integrations & Workflows

Stripe
Stripe
SSLCommerz
SSLCommerz
n8n
n8n
Postman
Postman
SKILLS

Portfolio

Featured Engineering Work

A curated selection of backend architectures, scalable systems, and complex problem-solving.

View GitHub Profile
E-Commerce API V2
Node.jsExpressRabbitMQ

E-Commerce API V2

Scalable REST API handling 10k+ concurrent requests with microservices architecture.

Node.js
Express
RabbitMQ
Redis
Arch Optimized
FinTech Transaction Ledger
TypeScriptNestJSPostgreSQL

FinTech Transaction Ledger

Secure double-entry ledger system with automated reconciliation features.

TypeScript
NestJS
PostgreSQL
Do
Arch Optimized
Real-time Collab Platform
GoGinWebSockets

Real-time Collab Platform

WebSocket-based document collaboration tool with OT algorithm implementation.

Go
Gi
We
MongoDB
Arch Optimized

Experience

Professional Journey

TechScale Systems

Senior Backend Engineer

2023 - Present

Leading the migration of a monolithic architecture to microservices using Node.js and gRPC. Reduced systemic latency by 40% and improved deployment frequency by 300%.

Node.jsKubernetesgRPCRedisPostgreSQL

Innovate Labs

Full-Stack Developer

2021 - 2023

Developed and maintained high-traffic web applications. Implemented a custom authentication system serving 50k+ users and optimized database queries for complex reporting dashboards.

ReactExpressMongoDBAWS S3Docker

DataFlow Corp

Backend Developer

2019 - 2021

Built RESTful APIs for mobile applications. Automated data ingestion pipelines using Python and integrated third-party payment gateways.

PythonDjangoMySQLCeleryStripe

Contact

Let's Start a
Connection

Ready to scale your next big idea? I'm available for new backend engineering challenges.

const engineer = {

email: "princetaijul123@gmail.com",

phone: "+8801581628634",

location: "Dhaka,Bangladesh",

status: "available",

};