I build scalable full-stack applications and IoT systems that solve real business problems. Focus: Clean architecture, performance optimization, and production-ready delivery.
Seeking a Junior Software Engineer / Associate Software Engineer role to build scalable systems using React, Node.js, AWS, and cloud-native technologies. 1-year industry internship experience.
- 🎓 Final Year BSc Hons IT - SLIIT
- 💼 1-Year Software Engineering Internship - Industry experience with full SDLC
- 🧠 Full-Stack + IoT + Cloud: End-to-end system delivery
- 📄 IEEE Researcher - Published skin cancer detection paper with 96.97% accuracy
- ☁️ AWS Cloud Practitioner Certified
- 🌱 Currently: System Design, Docker, TypeScript
📫 Email: nawanjananethmi2000@gmail.com 💼 LinkedIn: https://www.linkedin.com/in/nawanjana-nethmini/
Tech: ESP32, React.js, Node.js, MongoDB, Firebase, TensorFlow
Impact:
- Built real-time IoT health monitoring streaming sensor data with <500ms latency
- Integrated ML skin cancer detection achieving 96.97% accuracy - Published IEEE paper
- Engineered cloud + Firebase pipeline handling 1000+ daily sensor readings
- Implemented emergency alert system for critical health conditions
Tech: React.js, Node.js, Express.js, MySQL, JWT, REST API
Impact:
- Engineered secure REST APIs serving 50+ employees with JWT + RBAC security
- Built responsive dashboard handling 1000+ daily API calls with 40% faster load times
- Automated task workflows reducing manual assignment by 60%
Tech: React.js, Node.js, Express.js, MySQL, Chart.js, XLSX
Impact:
- Automated VAT calculations for raw materials + payments ensuring 100% tax compliance
- Built comprehensive expense tracking reducing manual accounting time by 70%
- Managing 101+ products with real-time inventory and <200ms query response
Core: React.js Node.js Express.js Python MySQL MongoDB AWS
Frontend: React Tailwind CSS Chart.js Axios JavaScript
Backend: REST APIs JWT Multer bcrypt Firebase
Cloud & Tools: AWS Docker Git GitHub Postman Vercel
Other: ESP32 IoT TensorFlow
- Full-Stack Development: React + Node.js + REST APIs + Database Design
- Cloud & DevOps: AWS Basics, Docker, Vercel Deployment, CI/CD
- IoT & ML: ESP32 Integration, Firebase, TensorFlow Model Integration
- Security: JWT Authentication, RBAC, bcrypt Hashing
- Performance: Query Optimization, Caching, Responsive UI
AWS Solutions Architect | System Design | Docker | TypeScript
- ✅ 1-Year Industry Internship Experience
- ✅ IEEE Published Research - 96.97% ML Accuracy
- ✅ AWS Cloud Practitioner Certified
- ✅ 3 Production-Ready Full-Stack Projects
- ✅ IoT + ML + Cloud Integration Experience
💼 LinkedIn: linkedin.com/in/nawanjana-nethmini
📧 Email: nawanjananethmi2000@gmail.com
💻 GitHub: github.com/nawanja09
⭐ "Building real-world systems with clean, scalable, and impact-driven architecture."