Mahmudul Hasan - Software Engineer

Profile

Self-taught programmer with 3 years of hands-on experience in Golang development. Proficient in building scalable backend systems and APIs, with a focus on performance, security, and maintainability. Completed two major projects—Teamster, a campaign and promotion management system, and Cinedata, a movie information API—both of which deepened my expertise in REST API design, authentication, data handling, and database management. Skilled in DevOps practices, including Linux, Docker, Kubernetes, and AWS. Passionate about problem-solving, continuous learning, and delivering high-quality, efficient solutions.

Key Skills

Golang Development: Extensive experience in building scalable backend systems and APIs.
REST API Design: Skilled in designing secure, efficient, and well-documented RESTful APIs.
Database Management: Proficient with PostgreSQL and MySQL, including query optimization and secure data handling.
Authentication & Security: Strong understanding of authentication mechanisms (JWT, token-based) and security best practices (bcrypt, HTTPS, CORS, rate limiting).
API Performance & Optimization: Implemented rate limiting, caching, and real-time scraping in large-scale systems.
Data Flow and Integration: Expertise in managing data flow, validations, and transformations within monolithic architectures.
Version Control & Collaboration: Experienced in using Git for version control and collaborative development.
DevOps: Linux, Docker, Kubernetes, AWS, SSH.
Problem-Solving & Self-Learning: Demonstrated ability to learn independently, solve complex problems, and apply knowledge to real-world applications.

Education

Beijing Jiaotong University Beijing, China

Bachelor in Communication Engineering Sep 2019 - Present
Master Academy Dhaka, Bangladesh

Golang Coding Bootcamp Jan 2021 - Mar 2021
Master Academy Dhaka, Bangladesh

DevOps Bootcamp Jun 2021 - Aug 2021
Tianjin University Tianjin, China

Chinese Preparatory Course Sep 2018 - July 2019

Projects

Teamster Web Application – Campaign & Promotion Management for Coinstore
- Description: Developed "Teamster," a web application for Coinstore to manage and automate social media promotion campaigns. The platform allows Admins, Community Managers, and Teamsters to handle post submissions, evaluate performance, and scrape engagement data, reducing manual errors and enhancing campaign efficiency.
- Technologies: Go (backend), PostgreSQL (database), REST APIs, WebSockets, Caddy (reverse proxy), bcrypt (authentication), HTTPS (TLS encryption), HTML/CSS/JavaScript for frontend.
- System Design Document
- Live Site
Cinedata API – Movie Information Management System
- Description: Developed a scalable JSON API, "Cinedata," for managing and retrieving detailed movie information, similar to the Open Movie Database API. The API supports secure user management, authentication, and CRUD operations on movie data. Implemented rate limiting, CORS, and secure password hashing to ensure high performance and security.
- Technologies: Go (backend), PostgreSQL (database), REST APIs, Caddy (reverse proxy), bcrypt (authentication), HTTPS (TLS encryption), hosted on DigitalOcean.
- System Design Document
- API Documentation
- GitHub Repo

Soft Skills

Communication Skills
Critical thinking and problem solving
Leadership Skills
Creativity
Ability to Work in a Team
Ability to Work Under Pressure
Ability to Multitask
Decision Making
Effective Time Management
Fast Learner
Software Troubleshooting
Adaptability

MD MAHMUDUL HASAN

Profile

Professional Experience

Key Skills

Education

Projects

Soft Skills

Languages

Interests