About
Sr. Software Engineer building production platforms end-to-end — from planning to secure cloud delivery.
production systems
Sr. Software Engineer @ HiLinkz
Senior Engineer turning ideas into production systems
I design and deliver ERP, CRM, and SaaS products used by real businesses — not demos. After a BSc in CSE from North South University, I’ve spent my career turning requirements into reliable systems.
Day to day that means Laravel, REST APIs, Microservices, MySQL / PostgreSQL, Redis, Docker, AWS, 2FA, plus React.js, Flutter, Firebase, and AI chatbots when the product needs them.
Skills
Scroll the engineering tree — each branch reveals what I use in production, step by step.
Project Planning
How work gets scoped and delivered
- Requirement analysis
- Agile delivery
- Team leadership
- Git / GitHub
- Estimation
Front-End Dev
UI / UX and client interfaces
- HTML / CSS
- Tailwind CSS
- JavaScript
- React.js
- Livewire
- UI / UX flows
Back-End Dev
Servers, APIs, and business logic
- PHP + OOP
- Laravel
- REST APIs
- Microservices
- Lumen
- Flask
- WordPress
- Python
Databases
Data models, SQL, and caching
- MySQL
- PostgreSQL
- Schema design
- Redis cache
- Indexing
- Migrations
DevOps & Cloud
Deploy, host, and keep systems fast
- AWS
- Docker
- cPanel
- CDN
- Linux servers
- SSL / HTTPS
Mobile App Dev
Cross-platform and Android delivery
- Flutter
- Firebase
- Android
- Push / FCM
- REST API clients
Security & Comms
Auth, mail, alerts, and hardening
- Auth & 2FA
- SMTP email
- Push alerts
- App hardening
- Roles / ACL
AI & Automation
Assistants and intelligent workflows
- AI chatbots
- LLM integration
- Workflow automation
- Voice assistants
Resume
A concise look at how I plan, build, and ship production software systems.
Summary
Md Nahid Hassan
Sr. Software Engineer with 6+ years building production Laravel platforms — SaaS, ERP, CRM, REST APIs, Microservices, cloud, and AI automation.
- Core: Laravel · REST APIs · Microservices · MySQL / PostgreSQL · Redis · AWS
- Also: React.js · Flutter · AI chatbots · 2FA
- nhassan213@gmail.com · (+88) 01817-098032 · Dhaka
Education
BSc in Computer Science and Engineering
2015 — 2019
North South University, Dhaka
Higher Secondary Certificate (Science)
2012 — 2014
Govt. Devendra College, Manikganj
Secondary School Certificate (Science)
2010 — 2012
Manikganj Govt. High School
Professional Experience
Sr. Software Engineer · HiLinkz
2020 — Present
End-to-end delivery of web platforms, APIs, and mobile-connected systems.
- Ship production ERP, CRM, SaaS, and Microservices platforms for real clients.
- Design Laravel / Lumen / Flask REST APIs for web and mobile.
- Own data & ops: MySQL, PostgreSQL, Redis, AWS, and 2FA / auth.
- Build AI chatbots and automation that reduce manual business work.
Software Engineer · Part-time · LXMCQ
Feb 2026 — Aug 2026
Part-time (~15 hrs/week) on an MCQ & job exam platform.
- Delivered Laravel features, fixes, and production support.
Software Engineer · Freelance & Startup Projects
2018 — 2020
Full-cycle product building before HiLinkz.
- Shipped full-stack Laravel / PHP applications end-to-end.
Prefer a printable CV? Grab the PDF version for hiring managers and ATS.
Download CV (PDF)Portfolio
Selected production and learning work — platforms, SaaS, mobile, and AI. Confidential client systems stay off this list.
- All
- Laravel
- Android / Flutter
- AI
e-Rosid — Inventory, POS & ERP
Project: Inventory Management | POS | e-Rosid
Description: A comprehensive web app that integrates inventory management, POS, HRM, accounting, and Payroll — built with Laravel and MySQL.
Features:
- Inventory Management
- Point of Sale (POS)
- Human Resource Management (HRM)
- Accounting System
- Profit-loss & tax calculation
- Payroll
- Audit
- Custom Invoice
Stack: Laravel, MySQL
Website: www.e-rosid.com
LPG Autogas Association Platform
Project: Bangladesh LPG Autogas Station & Conversion Workshop Owner’s Association
Description: Platform connecting LPG Autogas stations and conversion workshops nationwide — membership, fees, and policy-aligned operations.
Highlights:
- Association web portfolio
- Member info & membership fee management
- Government-policy aligned trade organization workflows
- Supports equipment standardization and business security
Stack: Laravel, MySQL
Website: www.lpgautogasbd.com
Ina — Personal AI Secretary
Project: Ina — Your Personal AI Secretary
Description: A voice-enabled AI assistant for tasks, reminders, and notes. Built as a weekend learning project exploring Flutter, Firebase, and AI-assisted productivity.
Features:
- Centralized tasks, notes, and schedules
- Smart reminders
- Voice-enabled task creation
- AI-powered personal assistance
Stack: Flutter, Firebase
Platform: Android
How I Engage
Bring me in when you need production systems — not just pages. Here’s how teams usually work with me.
Platform build & architecture
Greenfield or rebuild Laravel SaaS, ERP, and CRM systems with clear modules, tenancy-ready structure, and room to grow.
API & product integrations
Design REST APIs and connect web, mobile, payments, and ops tools so your products talk to each other reliably.
Data, cache & performance
Model MySQL/PostgreSQL correctly, add Redis where it matters, and keep dashboards and reports responsive under load.
Cloud & production delivery
Deploy and operate on AWS or cPanel with Docker-friendly releases, SSL, environments, and practical ops hygiene.
Security, auth & 2FA
Harden login flows, roles, sessions, and two-factor authentication so user and business data stay protected.
AI assistants & automation
Ship chatbots and automated workflows that cut repetitive support and ops work — wired into your real systems.
Prefer a direct conversation? Contact me or ask the on-site assistant about fit for your project.
Impact
Numbers that reflect years of shipping and supporting real systems — not vanity badges.
Clients served
Businesses and teams trusting production platforms
Projects delivered
From build to production — SaaS, ERP, CRM, APIs & apps
Years engineering
Professional delivery from planning to production
Engineering domains
Planning, UI, backend, data, cloud, mobile, security, AI
Contact
Let’s talk about platforms, APIs, cloud delivery, or AI automation for your next build.
Available for collaboration
Start a conversation
I work from Bangladesh and collaborate remotely. Email is best for async projects across timezones.
Timezone: UTC+6 (BST) · Bangladesh business hours
Thanks for visiting — looking forward to connecting.