Welcome to My Portfolio
Hi there! I'm Hemachander Rajkumar, a Senior Software Engineer with nearly 4 years of experience in designing, developing, and optimizing software systems.
My Journey
I've had the privilege of working on mission-critical applications for Apple, including:
- Apple Visit Application (P0): Led end-to-end development enabling comprehensive management of visits, buildings, emails, and display content
- Dock Management System (DMS): Managed docks across Apple offices with Vue3-based scheduler components
- Global Check-in System: Developed during COVID-19 pandemic, achieving 100% adoption across Apple offices worldwide
Technical Expertise
const mySkills = {
backend: ["Java", "Python", "Spring Boot", "WebFlux"],
frontend: ["Vue.js", "React", "Next.js"],
cloud: ["AWS", "Docker", "Kubernetes"],
ai: ["LangChain", "Gemini", "AWS Bedrock", "Custom SLM"],
databases: ["MySQL", "DynamoDB"],
monitoring: ["Grafana", "Prometheus", "Splunk"]
};Open Source Contributions
I'm passionate about AI and have developed several tools that are currently serving 400+ users:
| Project | Users | Technology Stack |
|---|---|---|
| AI-Powered Investment Advisor | 50+ | Python, React, LLMs, Kafka |
| AI Trip Planner | 150+ | Python, React, Web Scraping, MCP-Server |
| One-Stop AI Job Helper | 200+ | Python, React, SLM, Background Jobs |
| Cricket Analytics Platform | - | JavaScript, React, Python, Data Analytics |
What's Next?
I'm always exploring new technologies and working on innovative solutions. Stay tuned for more updates on my projects and technical insights!
Feel free to connect with me on LinkedIn or reach out via email.