System.InitLoading...
A
Resume
● Colombo / Sri Lanka00:00:00 GMT+5:30

◇ Index — 2026 · Portfolio

IbuildAI-powered enterprise systems.production-grade backend APIs.RAG-based knowledge platforms.scalable full-stack products.cloud-ready business applications.

Backend & Full-Stack Engineer designing production AI workflows, scalable APIs, and elegant web applications with FastAPI · PostgreSQL · React · AWS · Azure.

Browse Work
↓ Scroll to explore
FastAPI·OpenAI·PostgreSQL·AWS/Azure·React
PythonFastAPIOpenAIRAGPostgreSQLReactAWSAzureTypeScriptPythonFastAPIOpenAIRAGPostgreSQLReactAWSAzureTypeScriptPythonFastAPIOpenAIRAGPostgreSQLReactAWSAzureTypeScript

◇ 02 — Expertise × Stack

Backend, full-stack,
and AI systems.

Computer Engineering graduate combining backend architecture, AI integration, and cloud delivery into systems that ship and scale.

Production AI Systems

RAG, vector stores, LLM agents, thread-based context. Shipped for real enterprise workloads.

Capabilities· 01

Enterprise Web Apps

Scalable backends and clean React frontends serving hundreds of daily users.

Capabilities· 02

Cloud & DevOps

AWS, Azure, Nginx, PM2 From architecture to deployment to monitoring.

Capabilities· 03

Backend & APIs

/01
  • FastAPI
  • Node.js
  • REST APIs
  • Pydantic
  • PostgreSQL
  • MySQL
  • Database Design

AI / ML Integration

/02
  • OpenAI API
  • RAG Architecture
  • Vector Stores
  • LLM Agents
  • Azure OpenAI
  • Computer Vision
  • YOLOv8
  • OpenCV

Frontend

/03
  • React
  • Next.js
  • TypeScript
  • HTML/CSS
  • WordPress
  • Elementor
  • Supabase Realtime

Cloud & DevOps

/04
  • AWS EC2
  • AWS Lightsail
  • Azure Blob Storage
  • Azure Static Web Apps
  • Vercel
  • Railway
  • Docker
  • Nginx
  • PM2
  • Uvicorn

Tools & Practices

/05
  • Git
  • Jira
  • GitHub Copilot
  • Claude Code
  • CI/CD
  • Formal Verification
  • Verdi
  • GDB
  • Perforce
  • TCL

◇ 03 — Selected Work

Projects, shipped.

Business Insight Platform

Business Insight Platform

AI-powered sustainability and financial analysis platform utilizing RAG, vector stores, and thread-based context management for enterprise clients.

Project 01

Business Insight Platform

AI-powered sustainability and financial analysis platform utilizing RAG, vector stores, and thread-based context management for enterprise clients.

FastAPIReactOpenAIRAGPostgreSQLAWS EC2Nginx
10+ enterprise clients
Timesheets Enterprise App

Timesheets Enterprise App

Real-time employee time tracking platform with interactive dashboards, automated CXO reporting, and scalable cloud deployment.

Project 02

Timesheets Enterprise App

Real-time employee time tracking platform with interactive dashboards, automated CXO reporting, and scalable cloud deployment.

FastAPIReactPostgreSQLAWS LightsailNginxPM2
200+ employees served
CRM System

CRM System

Intelligent lead capture, SMS thread integration, deduplication, and AI-powered follow-up automation designed to optimize sales pipelines.

Project 03

CRM System

Intelligent lead capture, SMS thread integration, deduplication, and AI-powered follow-up automation designed to optimize sales pipelines.

Node.jsNext.jsSupabaseAzure OpenAIVercel
Reduces manual sales workload
Stride

Stride

Enterprise-grade Invoice and Quotation Engine. A high-performance platform streamlining financial workflows for construction and manufacturing businesses with automated PDF generation.

Project 04

Stride

Enterprise-grade Invoice and Quotation Engine. A high-performance platform streamlining financial workflows for construction and manufacturing businesses with automated PDF generation.

FastAPIReactSupabaseRailway
Live Application
Senti

Senti

Intelligent Personal Finance Architect. A comprehensive ecosystem providing real-time visibility into cash flow, savings goals, and spending patterns through a security-first interface.

Project 05

Senti

Intelligent Personal Finance Architect. A comprehensive ecosystem providing real-time visibility into cash flow, savings goals, and spending patterns through a security-first interface.

FastAPIReactSupabaseRailway
Live Application

See All Projects

Explore the full archive of 8 production systems and research entries.

Featured
/ 5
ShippedtoProduction.EngineeredwithCareShippedtoProduction.EngineeredwithCareShippedtoProduction.EngineeredwithCare

◇ 04 — Engineering Log

From compiler R&D to production AI.

~/career.log● live

  1. Sept 2025 - Present

    → now

    Associate Software Engineer

    Software & AI Solutions Company

    • $Architected and deployed AI-powered business insight platform with RAG and vector stores.
    • $Engineered enterprise timesheet system serving 200+ employees with real-time analytics.
    • $Developed advanced CRM features with automated follow-ups and AI integration.
    • $Spearheaded client collaborations, managing full SDLC from requirement gathering to production deployment.

  2. April 2024 - October 2024

    → now

    Technical Engineering Intern

    Synopsys Lanka Pvt Ltd

    • $Led regression cleanup for the Unified Compiler R&D team, resolving complex VCS verification issues.
    • $Optimized SystemVerilog handling and fixed critical clock synchronization bugs.
    • $Successfully integrated VCS support into the VC-Static formal verification tool.
    • $Strengthened verification workflows across hardware validation pipelines.

  3. 2025

    → now

    B.Sc. Engineering (Hons) in Computer Engineering

    University of Sri Jayewardenepura

    • $Second Class Upper Division (GPA: 3.43 / 4.00).
    • $Minor in Data Management.
    • $Specialized Coursework: DSA, NLP, Computer Vision, Machine Learning, Software Engineering.

◇ 05 — Contact

Let'sbuild.

I'm open to backend, full-stack, and AI systems engineering opportunities. Reliable, scalable, and intelligent — pick a channel below.

Email

rkamithaisuru@gmail.com

Phone

+94 71 592 2751

GitHub

@amitha-isuru

LinkedIn

amitha-isuru