01Web Application Development
Custom web applications with React and Next.js. Built for performance, security, and APIs that are straightforward to extend.
Available for opportunitiesHire on Fiverr
Code withSachintha
Tech Lead/AI & ML Specialist
I design and ship intelligent products — web platforms, mobile apps and AI systems with RAG, agents and automation at their core.
- Years experience
- 7+
- Projects shipped
- 100+
- Core specialism
- AI/ML
- Class honours
- 1st
Years experience
Projects shipped
Core specialism
Class honours
ai core
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Click a module to go inside and see what I build
- TypeScript
- React
- Next.js
- Python
- PyTorch
- LangChain
- OpenAI
- PostgreSQL
- pgvector
- Supabase
- Docker
- AWS
- React Native
- FastAPI
- TypeScript
- React
- Next.js
- Python
- PyTorch
- LangChain
- OpenAI
- PostgreSQL
- pgvector
- Supabase
- Docker
- AWS
- React Native
- FastAPI
Who I am
About Me
Tech LeadAvailable worldwide
Tech Lead with 7+ years of experience and 100+ projects shipped.
Building scalable digital products and intelligent AI solutions through robust architecture, full stack engineering, and production ready AI and machine learning systems.
I lead a cross-functional delivery team across the full software lifecycle, from discovery and architecture through release and ongoing operations.
Delivery team
Roles available across every engagement
- Software Engineers
- QA Engineers
- Project Managers
- UI/UX Designers
- DevOps Engineers
- Business Analysts
- Technical Writers
7+
Years of experience
100+
Projects shipped
12
Engineers led
1st
Class honours
Education & certifications
B.Sc. (Hons) in Computer Engineering
University of Moratuwa
First Class Honours
AWS Certified Solutions Architect
Amazon Web Services
Associate
Professional Cloud Architect
Google Cloud
Professional
Certified Generative AI Developer
Amazon Web Services
Professional
What I do
Services
Application development, AI systems, automation, and cloud. Scoped and delivered for production use.
01
02Mobile App Development
iOS and Android apps with React Native or Flutter. Includes offline support, push notifications, and App Store / Play Store release.
03Desktop Software
Desktop applications for Windows, macOS, and Linux. Internal tools or customer products, with signed installers and updates.
04Automation & Scripting
Scripts and data pipelines that replace repetitive manual work: scraping, scheduled jobs, and validated outputs with failure alerts.
05AI Model Training
Models trained or fine-tuned on your domain data, with a clear evaluation setup so quality can be measured before release.
06Generative AI Systems
LLM features for your product: tool calling, structured outputs, safety checks, and cost controls suitable for production traffic.
Selected work
Featured Projects
A selection of projects showcasing my expertise in AI, full-stack development, and innovative problem-solving
Writing
Latest Articles
Thoughts and insights about technology, AI, and software engineering
