Hi! I'm Chameera De Silva
Cloud Data Engineer
My favorite tech includes Python (Fast API), ETL (Spark) & Database (PostgreSQL) and Cloud (AWS)

A few of my creative endeavors.
Curious to see my work?
/chameeradesilva
Open Ceylon
Precision Farming
Open Ceylon offers a smarter way to grow tea!
It uses precision farming,
with latest technology to understand plants' exact needs.
This means happier tea bushes, better quality leaves, and more tea for everyone!
Discover how it works!
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Data Wrangler & Storyteller
Transforming Data into Actionable Insights
Chameera possesses a diverse skillset
encompassing various aspects of data engineering
Find more!
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AI Agent for the Sri Lankan Tea Industry
An intelligent AI assistant designed to revolutionize the tea industry
Provides reliable insights for growers, manufacturers and exporters helping them make smarter decisions, improve productivity, and stay ahead in the market.
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Want to know more?
A bit about me.
I am . . .
01
a self taught engineer
I discovered coding through online resources and quickly became fascinated by its potential to solve problems creatively. This passion led me to master Python and Data Engineering, then I expanded my skillset to build data pipelines (ETL workflows), user-friendly applications (REST frameworks), and robust backend systems. I'm also well-versed in design principles and leverage cloud services to ensure my solutions are efficient and scalable.
02
an entrepreneur
My background in business and IT gives me a unique perspective as an entrepreneur. I understand the importance of positive return on investment (ROI) and can make data-driven decisions to ensure product success. But my passion goes beyond the numbers. I'm also a creative problem solver who thrives on crafting intuitive and engaging user experiences (UX). From concept to implementation, I relish the challenge of learning new design trends and building products that empower users with seamless online journeys.
03
an excellent communicator
Communication is key and it's a paramount value of mine. I believe in transparency and constructive communication above all else. This helps me develop deep relationships and ensures my effectiveness and productivity in any work space with any team.
Why I'm the Complete Package
Cloud & Data Engineering
Designed ETL pipelines for US healthcare & agriculture sectors
AWS migrations, Docker solutions for consistent deployments.
Citus Dataabses, multi-tenant SaaS, customer-facing dashboard.
Tableau stories & dashboards for Ecommerce growth analytics
Domain Expertise
HIPAA-compliant RCM platform with REST APIs.
Improved customer satisfaction through data-driven insights.
Founded Open Ceylon, utilizing IoT sensors & AI for crop monitoring. Improved farmer decision-making processes.
Modernized legacy healthcare systems. Enhanced data reliability while maintaining compliance.
Product Leadership
Reduced operational costs through optimized data workflows. Aligned technical solutions with business goals.
Manage Complex projects using agile methodologies
Bridged technical & business teams. Built strong relationships through transparent communication.
Reduced infrastructure costs. Modernized pipelines for improved solution ROI.
The Decision Making Funnel
A systematic approach to transforming business challenges into efficient technical solutions
Understanding the Challenge
Deep stakeholder requirement analysis and business goal alignment
- Stakeholder interviews
- Business objective mapping
- Technical feasibility assessment
- Resource evaluation
Data Pipeline Selection
Choose the right processing approach based on actual needs
Latency: ≥1 hour
Use: Cost-effective, simple
Latency: 10-60 min
Use: Robust, balanced
Latency: 1-10 min
Use: Fast, practical
Latency: Seconds
Use: Critical needs
Solution Design
Crafting the perfect technical solution
- Architecture planning
- Technology stack selection
- Scalability considerations
- Cost optimization
Implementation & Documentation
Building with clarity and maintainability in mind
- Clean code practices
- Comprehensive documentation
- Knowledge transfer
- Maintenance guides
Improving Healthcare Data Quality with The Tuva Project
The Problem
Hospital claims had errors causing high denial rates and inaccurate financial reports.
The Solution
Used Analytics-level data quality check, fix missing information, and compare claims to Medicare benchmarks.
The Result
Reduced claim denials and enabled accurate financial reporting, saving millions annually.
"Let's transform your data challenges into efficient, scalable solutions."
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