Featured
AI-Powered Fitness Challenge Platform
A SaaS platform that lets fitness coaches design and sell personalised challenges to their clients, with AI generating tailored plans in seconds.
LaravelPHPVue.jsMySQLRedis+2
SaaS
Open to work
Hi, I'mMD EAMIN HOSSAIN
Sr. Software Engineer
Dhaka, Bangladesh5+ years experience
5+
Years of experience
12+
Platforms shipped
10K+
Peak concurrent users handled
60%
Avg. query time reduction
Toolkit
Technologies I work with
The stack I reach for, grouped by what it does.
Languages
- PHP95%
- JavaScript85%
- SQL90%
Frameworks
- Laravel95%
- Vue.js85%
- Bootstrap-Vue75%
Databases & Storage
- MySQL92%
- PostgreSQL88%
- Redis90%
Cloud & DevOps
- AWS (EC2, RDS, S3, SES, Route53, IAM)85%
- Docker82%
- Nginx80%
- GitHub Actions85%
Frontend
- HTML90%
- CSS85%
- Bootstrap85%
- Vuetify75%
- Webpack70%
Architecture & Practices
- REST API design92%
- System design88%
- Queues & async processing90%
- Database optimization90%
- Git / Git Flow90%
- OAuth & JWT85%
Career
Where I've worked
5+ years across SaaS, fintech and high-traffic platforms.
Sr. Software Engineer
Sep 2022 – Present·4 yrs 1 mo
Riseup Labs· Full-time · Dhaka, BangladeshLeading backend architecture for high-traffic products, with a focus on throughput and data-layer performance.
- Designed and implemented scalable queue-based architecture using Redis for asynchronous job processing.
- Optimized database queries (MySQL/PostgreSQL), reducing response time and improving system efficiency.
- Built and maintained RESTful APIs supporting high-traffic applications.
- Implemented job scheduling and background processing for large-scale data operations.
LaravelPHPRedisMySQLPostgreSQLAWSSoftware Engineer
Jan 2021 – Aug 2022·1 yr 7 mo
WebTech· Full-time · Dhaka, BangladeshFull-stack delivery across client platforms, plus the CI/CD and infrastructure that shipped them.
- Developed scalable web applications using Laravel, Vue.js and MySQL.
- Designed RESTful APIs and reusable packages to improve development efficiency.
- Implemented CI/CD pipelines using GitHub Actions, reducing deployment time.
- Deployed and managed applications on AWS (EC2, RDS, S3).
- Improved application performance through query optimization and caching strategies.
LaravelVue.jsMySQLGitHub ActionsAWSJunior Software Engineer
Feb 2020 – Dec 2020·10 mo
Perky Rabbit· Full-time · Dhaka, BangladeshMaintained and modernised government-sector HRM and inventory systems.
- Maintained and enhanced government HRM and inventory systems.
- Redesigned and developed key modules using Laravel and AJAX.
- Improved system usability and performance through optimized backend logic.
LaravelPHPAJAXMySQL
Selected work
Projects worth talking about
Platforms I designed, built and scaled.
Featured
AI-Powered Financial Platform
A fintech platform supporting RNPL (Receive Now Pay Later) lending across education, invoice and cheque-based products, with an end-to-end loan lifecycle and an encrypted wallet.
LaravelPHPPostgreSQLRedisEncryption+1
Fintech
Featured
High-concurrency fantasy sports platform
A fantasy sports platform handling thousands of real-time user actions, with live leaderboards driven by match data and hardened against post-toss traffic spikes.
LaravelPHPRedisMySQLQueues+1
High Concurrency
Services
How I can help
Available for consulting and contract engagements.
Backend Architecture & System Design
Designing services that stay correct and fast as traffic grows — queue topologies, caching strategy, and data models that don't need rewriting in six months.
- High-concurrency design
- Queue & async architecture
- Caching strategy
- API design
Database Performance Tuning
Finding and fixing the queries that are actually costing you. Index strategy, query rewriting, lock contention and schema changes that measurably move response times.
- Query optimization
- Index strategy
- Lock contention analysis
- MySQL & PostgreSQL
Laravel Development
End-to-end Laravel builds and rescues — from greenfield SaaS platforms to untangling an existing codebase that has outgrown its original assumptions.
- Greenfield builds
- Legacy refactoring
- Reusable packages
- Test coverage
Cloud Deployment & CI/CD
Getting your application onto AWS properly, with pipelines that deploy safely and infrastructure you can reason about.
- AWS (EC2, RDS, S3, SES)
- GitHub Actions pipelines
- Docker & Nginx
- Zero-downtime deploys
Writing
Notes from the backend
Things I learned the hard way, written down.
Engineering
Why your queue workers are slower than your web requests
Moving work to a queue makes the request fast. It does not make the work fast — and the difference is where most throughput problems live.
3 min read
Education
Academic background
BSc in Computer Science & Technology
Northern University Bangladesh
· Dhaka, Bangladesh
Thesis: Multi Vendor E-commerce Project using PHP and Laravel.
Have a system that needs to scale?
I'm open to senior backend and platform engineering roles.