@mazharul_cs_eng
Backend & Full Stack Engineer
Track record
0
Projects done
New
Talent rating
Open
Availability
Hello, dear. I am Mazharul Islam, a results-driven Backend & Full Stack Software Engineer with 4+ years of experience engineering high-concurrency, production-grade systems across Enterprise Resource Planning (ERP), transport, logistics, and e-commerce domains. Expert in Laravel, NestJS, TypeScript, Node.js, and microservices architecture, with proven success handling 2.5M+ record database migrations and high-volume transactional workloads. Experienced in developing custom ERP solutions like the Time Engineering ERP to streamline construction operations, project management, and resource tracking. Passionate about AI integration (LLMs, Groq, OpenAI APIs), atomic concurrency control, and cloud deployments (cPanel, Railway). Highly adaptable, with a strong track record of delivering scalable, high-impact software across distributed, flexible team environments aligned with international engineering standards.
Software Engineer
Jatri Services Ltd. · Dhaka
2024-10 – 2026-09
Jatri is Bangladesh's largest intercity bus ticketing and multimodal transport platform. • Built the NSU Student Transport Platform end-to-end — QR-based seat verification, subscription and day-wise booking, Role-Based Access Control (RBAC) for admin and student roles, seat-locking for concurrency control, and BRAC Bank and bKash payment gateway integration. • Developed intercity bus booking APIs supporting 6,500+ buses nationwide — covering seat selection, concurrent reservation handling, payment verification, and digital ticket generation. • Contributed to the Jatri OTA Platform — led the Laravel admin panel and delivered backend features within a NestJS monorepo using MongoDB and Redis. • Built the Supply Chain Management System , replacing manual workflows with a structured stock and delivery tracking system for Jatri's nationwide operations. • Led a zero-downtime production data migration of 2.5M+ records from MySQL to MongoDB — batch processing with per-batch verification, ensuring full data integrity across live transport services.
PHP Laravel Developer
Durbar Technologies Ltd. · Dhaka
2024-01 – 2024-09
• Engineered RESTful APIs for an OTT video streaming platform and optimized query response times across content endpoints.
Mazharul Islam
Discuss your project
Full Stack PHP Laravel Developer
Irozen Ltd. · Dhaka
2023-03 – 2023-12
• Led backend development for a multi-vendor e-commerce platform — product management, order processing, and vendor APIs using Laravel, Vue.js, and MySQL. • Managed production server deployment via cPanel and Linux, including environment configuration and release pipelines.
Junior Software Engineer
Incevio IT Solution · Dhaka
2022-05 – 2023-02
• Developed core features for multi-vendor e-commerce applications using Laravel and raw PHP. • Administered DigitalOcean Linux servers — NGINX configuration, SSH access management, and deployment automation.
Uttara University
B.Sc. in Computer Science & Engineering
2020-12
CGPA: 3.49 / 4.0 · Dean's Award 2019
ShopMind — AI Product Support Assistant
| Laravel, Tailwind CSS, Groq LLM API, Docker, Apache, Railway • Built and deployed a Laravel application featuring a fully functional AI-powered product support assistant. Integrated Groq LLM API with dynamic system prompt engineering — injecting live product data from the database as context, enabling the assistant to answer accurate product, pricing, and availability queries. Containerised with Docker and deployed on Railway with auto-deploy on push.
NSU Student Transport Platform
| Laravel, Vue.js, MySQL, RBAC transport.northsouth.edu • University transport system for North South University — student registration, subscription, and day-wise trip booking, QR-based digital tickets, role-based access control, seat-locking, and BRAC Bank and bKash payment integration.
Jatri Intercity Bus Ticketing
| NestJS, Laravel, MongoDB • Booking, seat-selection, and digital-ticket APIs for 6,500+ buses on long-range routes nationwide; operator-facing schedule and revenue management system.
Jatri OTA Platform
| Laravel, NestJS Monorepo, MongoDB, Redis jatri.co • Online travel agency platform aggregating bus, rental, and launch transport services in a unified search experience. Led the Laravel admin panel and contributed NestJS backend features in a monorepo architecture.
Supply Chain Management System
| Laravel, MySQL • Internal supply chain platform automating stock management and delivery tracking for thermal paper across Jatri's nationwide transport operations.
Large-Scale Database Migration
| MySQL, MongoDB, Laravel • Zero-downtime migration of 2.5M+ production records from MySQL to MongoDB — batch processing with per-batch verification ensuring full data integrity across live transport services.
Time Engineering ERP
| Laravel, Alpine.js, Livewire, MySQL • Built a comprehensive ERP system for Time Engineering Ltd (a construction company) to streamline construction operations, project management, and resource tracking.
Full Stack Web Development — Laravel & Vue.js
BASIS Institute of Technology & Management (BITM)
Issued 2022-02
