Sahan N.
Full Stack Developer | Node-RED | AI/ML Developer
I am an Engineering graduate from the University of Moratuwa, one of the leading universities in Sri Lanka. Currently, I work as a Software Engineer at a reputed software company. With over 2 years of experience, I have a strong background in full-stack development, Machine Learning, and Node-RED projects. I specialize in delivering innovative, scalable solutions tailored to meet the unique needs of my clients across various domains. ================================================================ My Areas of Expertise: ➡️Full-Stack Development: ⭐Backend: Java, Spring Boot, Python, Django, Flask ⭐Frontend: JavaScript, Node.js, Angular, Thymeleaf ⭐Database: MySQL, OracleSQL, MongoDB, SQLite, PostgreSQL ⭐DevOps Tools: Docker, CI/CD, Jenkins, Nginx, Apache ➡️Machine Learning & AI Development: ⭐Regression, Classification, Clustering, Decision Trees, Random Forests, CNNs, RNNs, Transformers ⭐NLP: Chatbots, Question Answering, Text Classification, Summarization, RAG Frameworks: TensorFlow, PyTorch, Keras, Hugging Face, LangChain, LlamaIndex ➡️Node-RED Development: ⭐Over 3 years of experience creating IoT systems, automation solutions, and custom dashboards using Node-RED, delivering real-time and highly efficient systems. I pride myself on my ability to provide clean, efficient, and well-documented solutions. Whether it’s developing a robust application, creating intelligent AI-driven models, or building seamless automation systems, I am committed to delivering results that exceed expectations. Let’s collaborate to turn your vision into reality!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.5k
Billed in all: $17,616$18k
$4.5k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 12% in Java
Ranked by MRR among everyone on Upwork with the skill.
- #45Hugging Face300 freelancers · 🇦🇺 #2Top 15%🇦🇺#2 of 4
- #93NoSQL Database686 freelancers · 🇦🇺 #3Top 14%🇦🇺#3 of 9
- #189NodeJS Framework1,512 freelancers · 🇦🇺 #1Top 13%🇦🇺#1 of 11
- #194Chatbot1,273 freelancers · 🇦🇺 #2Top 15%🇦🇺#2 of 7
- #270Spring Boot2,150 freelancers · 🇦🇺 #2Top 13%🇦🇺#2 of 11
- #370Deep Learning2,743 freelancers · 🇦🇺 #4Top 13%🇦🇺#4 of 16
- #406Natural Language Processing2,688 freelancers · 🇦🇺 #2Top 15%🇦🇺#2 of 14
- #472LLM Prompt Engineering2,457 freelancers · 🇦🇺 #4Top 19%🇦🇺#4 of 18