Abel M.

I am a seasoned Backend Software Engineer with extensive experience in designing, building, and scaling modern web applications. My expertise spans a diverse range of projects, including multiplayer games, real-time chat systems, job portals, SaaS platforms, and financial applications. I am passionate about delivering high-quality, scalable, and secure solutions with a focus on clean code, robust testing, and efficient deployment practices. Technical Expertise Programming Languages & Frameworks Node.js: Proficient in building performant and scalable backend systems. NestJS: Skilled in creating structured, modular, and testable applications. Go (Golang): Experienced in developing high-performance, concurrent systems. PHP/Laravel: Expertise in crafting robust web applications with Laravel’s elegant syntax. Databases & Data Modeling Relational Databases: PostgreSQL, MySQL NoSQL Databases: MongoDB, Redis ORM/ODM Tools: Proficient in Prisma and Mongoose for efficient, reliable data modeling and management. Testing & Code Quality Strong emphasis on writing clean, maintainable code with comprehensive testing. Tools: Jest, Pest, PHPUnit Practices: Unit testing, integration testing, and end-to-end testing to ensure reliability. Authentication & Storage Authentication: Implement secure and scalable authentication systems using BetterAuth. Cloud Storage: Integrate Amazon S3 for efficient and scalable file management. DevOps & Deployment Tools: Nginx, Docker, Docker Compose, Git, GitHub, GitHub Workflows Practices: Design and implement CI/CD pipelines for seamless automation and deployment. Infrastructure: Skilled in domain name mapping and cloud-based deployment strategies. API Documentation Produce clear, maintainable, and user-friendly API documentation. Tools: Swagger, Scribe, Postman, Apidog Additional Skills Strong foundation in data structures, algorithms, and competitive programming, enabling effective problem-solving and optimization. Proven ability to tackle complex technical challenges and deliver scalable solutions. Project Experience Multiplayer Games: Built real-time, high-performance backend systems to support engaging user experiences. Real-Time Chat Systems: Developed scalable, low-latency communication platforms. Job Portals: Created robust platforms with advanced search and user management features. SaaS Platforms: Designed modular and scalable solutions for diverse business needs. Financial Applications: Engineered secure and reliable systems for sensitive financial data processing.