Hemakumar
3+ years of expertise in designing, developing, and deploying high-performance Node.js and TypeScript applications. Specialized in MongoDB, Socket.IO, microservices architecture, and cloud infrastructure.
About Me
Passionate about building scalable, efficient, and user-friendly applications that solve real-world problems.
Full Stack Developer & Backend Specialist
I'm a passionate developer with over 3 years of experience in building robust, scalable web applications. My expertise lies in Node.js, TypeScript, and modern backend technologies, with a strong focus on real-time systems and microservices architecture.
I love solving complex problems and turning ideas into reality through clean, efficient code. My approach combines technical excellence with business understanding to deliver solutions that not only work well but also provide real value to users.
What I Bring to the Table
- Expert-level Node.js and TypeScript development
- Advanced MongoDB and database optimization
- Real-time systems with Socket.IO
- Microservices architecture design
- Cloud infrastructure and DevOps practices
- API development and integration
Core Technologies
Professional Experience
A journey of growth, innovation, and delivering exceptional results
Backend Developer
Leading backend development for multiple enterprise applications, focusing on scalable architecture and real-time systems.
Key Achievements:
- •Developed microservices architecture supporting 100K+ concurrent users
- •Implemented real-time chat system with Socket.IO and Redis
- •Optimized database queries resulting in 60% performance improvement
- •Led team of 5 developers in agile environment
Technologies Used:
Senior Backend Developer
Built comprehensive travel booking platform with real-time availability and booking functionality.
Key Achievements:
- •Created travel booking API handling 10K+ requests per minute
- •Implemented real-time pricing and availability updates
- •Integrated multiple third-party APIs for hotels, flights, and car rentals
- •Achieved 99.9% uptime with robust error handling
Technologies Used:
Backend & DevOps Developer
Full-stack development with focus on backend systems and cloud infrastructure deployment.
Key Achievements:
- •Developed RESTful APIs for e-commerce platform
- •Implemented CI/CD pipelines reducing deployment time by 70%
- •Set up monitoring and logging systems for production environments
- •Mentored junior developers and conducted code reviews
Technologies Used:
Skills & Expertise
Comprehensive technical skills and tools I use to build exceptional applications
Backend Development
Database & Storage
Real-time & WebSockets
Cloud & DevOps
Security & Performance
Testing & Quality
Tools & Technologies
Clean Code
Writing maintainable, scalable, and well-documented code
Security First
Implementing security best practices and vulnerability prevention
Performance
Optimizing applications for speed and scalability
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Get In Touch
Ready to start your next project? Let's discuss how I can help bring your ideas to life.
Let's Work Together
I'm always interested in new opportunities and exciting projects. Whether you need a full-stack developer, backend specialist, or technical consultant, I'm here to help you achieve your goals.