MD Nasir Wahid

Backend Software Engineer

Backend-leaning Software Engineer with 5+ years of expertise in PHP/Laravel, Node.js/NestJS, and building scalable microservices. Specialized in audit-ready accounting platforms and event-driven architectures.

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Profile

About Me

I'm a backend-focused software engineer based in Dhaka, Bangladesh with 5+ years of experience building robust, scalable systems. I specialize in PHP/Laravel and Node.js/NestJS, with expertise in designing event-driven microservices, audit-ready accounting platforms, and high-performance APIs. I'm passionate about solving real-world challenges through clean architecture, measurable observability, and proven performance improvements.

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5+
Years Experience
📦
2+
Companies

Work Experience

Software Engineer

ShareTrip Ltd.

Aug 2022 – Present

  • •Delivered double-entry accounting platform (PHP, Yii2, MySQL, Redis, RabbitMQ) reducing finance workload ~70%
  • •Achieved 95% to 100% ledger success with DLQs, idempotent consumers, and audit/replay pipelines
  • •Migrated reporting to async Redis queues, cutting load ~40% and adding SLI dashboards
  • •Raised airline ticketing SLA 84% to 96% by enforcing TOTP 2FA and audited state machines
  • •Improved conversion +9% and reduced drop-offs −22% in Next.js ancillary flows

Software Engineer

Desktop IT

Aug 2020 – Jul 2022

  • •Cut POS-storefront sync lag ~85% and raised on-hand accuracy 92% to 98%
  • •Reduced P95 latency ~30% at peak via MySQL indexing, pooling, and Redis caching
  • •Reduced exam-result TAT ~90% and manual grading effort ~95% (theExamly platform)
  • •Increased live-session engagement ~25% and ARPPU ~18% for HuhuLive streaming backend
  • •Implemented Google Play Billing with webhook verification and idempotent retries

Featured Projects

ShareTrip - Accounting Platform

ShareTrip - Accounting Platform

Double-entry accounting system with real-time consolidation, achieving 95-100% ledger success and 40% reporting performance improvement.

PHPYii2MySQLRabbitMQ
E-Commerce Platform

E-Commerce Platform

Multi-vendor e-commerce platform with JWT-secured APIs, OpenAPI documentation, and inventory sync automation.

LaravelNext.jsPostgreSQL
HuhuLive - Streaming Backend

HuhuLive - Streaming Backend

Low-latency streaming and chat backend with real-time notifications, Google Play Billing integration, and engagement dashboards.

Express.jsWebSocketFirebase

Skills & Technologies

Backend

PHP

Laravel

Yii2

Node.js

NestJS

TypeScript

APIs & Architecture

REST

OpenAPI/Swagger

JWT/OAuth2

Microservices

Event-driven

Rate limiting

Data & Messaging

MySQL

PostgreSQL

Redis

RabbitMQ

DLQ

Idempotency

DevOps & Tools

Docker

Git

AWS

DigitalOcean

CI/CD

SLI/SLO/SLA

Frontend

React

Next.js

TypeScript

Core Web Vitals

A/B Testing

Get In Touch

Reach out for opportunities or just a chat

📞 +880 1763 383640

📧 nasir.cse.ru@gmail.com

📍 Dhaka, Bangladesh