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Sahan N.
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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!

🇦🇺North Melbourne, Australia$20/hr100% JSS5.00 (2)Since Jul 2020

Earnings and projects

MRR
$747

Last 6 months ÷ 6

World#60,921 / 412k
🇦🇺Country#332 / 2,970
Revenue, last 30 days
$774

Last 6 months: $4.5k

World#50,875 / 412k
🇦🇺Country#252 / 2,970
Total earnings
$17k

Billed in all: $18k

World#154,772 / 412k
🇦🇺Country#1,006 / 2,970
Per project
$1.7k

$4.5k in the last 6 months

World#88,239 / 412k
🇦🇺Country#513 / 2,970
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇦🇺Country#773 / 2,970
Projects in all
10
30% fixed70% hourly
World#201,797 / 412k
🇦🇺Country#1,512 / 2,970

Earnings, last 30 days

$17.6k+$774 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$16.5k$17.0k$17.5k$18.0kOct 8Oct 23Nov 7

Skill rankings: Top 12% in Java

Ranked by MRR among everyone on Upwork with the skill.

  1. #45Hugging Face300 freelancers · 🇦🇺 #2Top 15%
  2. #93NoSQL Database686 freelancers · 🇦🇺 #3Top 14%
  3. #189NodeJS Framework1,512 freelancers · 🇦🇺 #1Top 13%
  4. #194Chatbot1,273 freelancers · 🇦🇺 #2Top 15%
  5. #270Spring Boot2,150 freelancers · 🇦🇺 #2Top 13%
  6. #370Deep Learning2,743 freelancers · 🇦🇺 #4Top 13%
  7. #406Natural Language Processing2,688 freelancers · 🇦🇺 #2Top 15%
  8. #472LLM Prompt Engineering2,457 freelancers · 🇦🇺 #4Top 19%