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Hi, I’m MD NAHID ISLAM, a senior backend engineer with 8+ years building high-traffic platforms across EU, US, and BD markets. I specialize in high-performance systems, monoliths, microservices, and AWS. I have a proven track record of 50-80% performance improvements on financial-grade and enterprise systems. I design scalable architectures, optimize critical data paths, and deliver robust RESTful services with a focus on reliability and speed. I enjoy mentoring teammates and contributing to open-source initiatives whenever possible.…Hi, I’m MD NAHID ISLAM, a senior backend engineer with 8+ years building high-traffic platforms across EU, US, and BD markets. I specialize in high-performance systems, monoliths, microservices, and AWS. I have a proven track record of 50-80% performance improvements on financial-grade and enterprise systems. I design scalable architectures, optimize critical data paths, and deliver robust RESTful services with a focus on reliability and speed. I enjoy mentoring teammates and contributing to open-source initiatives whenever possible.

MD NAHID ISLAM

Back-End Developer, Full Stack Developer, Web Developer, +2

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Hi, I’m MD NAHID ISLAM, a senior backend engineer with 8+ years building high-traffic platforms across EU, US, and BD markets. I specialize in high-performance systems, monoliths, microservices, and AWS. I have a proven track record of 50-80% performance improvements on financial-grade and enterprise systems. I design scalable architectures, optimize critical data paths, and deliver robust RESTful services with a focus on reliability and speed. I enjoy mentoring teammates and contributing to open-source initiatives whenever possible.…Hi, I’m MD NAHID ISLAM, a senior backend engineer with 8+ years building high-traffic platforms across EU, US, and BD markets. I specialize in high-performance systems, monoliths, microservices, and AWS. I have a proven track record of 50-80% performance improvements on financial-grade and enterprise systems. I design scalable architectures, optimize critical data paths, and deliver robust RESTful services with a focus on reliability and speed. I enjoy mentoring teammates and contributing to open-source initiatives whenever possible.

Available to hire

Hi, I’m MD NAHID ISLAM, a senior backend engineer with 8+ years building high-traffic platforms across EU, US, and BD markets. I specialize in high-performance systems, monoliths, microservices, and AWS. I have a proven track record of 50-80% performance improvements on financial-grade and enterprise systems.

I design scalable architectures, optimize critical data paths, and deliver robust RESTful services with a focus on reliability and speed. I enjoy mentoring teammates and contributing to open-source initiatives whenever possible.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Sr. Software Developer at WPP Production

February 1, 2025 - Present

Architected platform for Michelin Germany — 100k+ users across EU, zero-downtime AWS CI/CD, 10k+ daily transactions, 25k-item Elasticsearch catalog with sub-second queries. Implemented an event-driven workflow using RabbitMQ to coordinate across services. Engineered a monthly campaign engine reaching 100k+ users with automated point allocation to sustain high RPS spikes.

Sr. Software Engineer at Informatik Lab

November 1, 2023 - February 28, 2025

Built PayToMe fintech REST APIs (US market, 10k+ invoices/day) and Ship & Storage international shipping platform (100k+ orders/month).

Software Engineer at Datasoft Systems Bangladesh Ltd.

January 1, 2021 - November 30, 2023

Microservices in Laravel for microfinance platform — 80% bug reduction using PHPUnit coverage; 50% performance boost through MySQL optimization and eager loading, Redis data cache and intensive calculation service in C++.

Software Developer at Agami Soft Ltd.

November 1, 2018 - December 31, 2020

Delivered 3 production PHP systems: Inventory (1k+ businesses), ERP (500+ vendors, 10k records/day), E-commerce (30k+ customers/day) — 60% faster data processing via Redis caching & query optimization.

Software Developer at Felix Tech Ltd.

July 1, 2017 - August 31, 2018

Built award-winning Laravel health portal for online doctor appointment booking.