Building resilient backend systems and AI-native products that ship.
I’m a software engineer focused on production SaaS, backend architecture, and LLM-integrated systems that turn complex requirements into reliable products.
Production Deployments
High-impact systems engineered for scale.
High-Integrity Intelligence & Recruitment Ecosystem
A production-grade recruitment ecosystem engineered to automate high-volume hiring through semantic AI evaluation, reducing manual screening effort by 70%.
AI News Aggregation
Automated news ingestion system with similarity detection and duplicate removal using Perplexity API and OpenAI Embeddings.
LMS Intelligence
Learning analytics platform with ETL pipelines, automated reporting, and student performance dashboards.
ExecutionOS – Personal Productivity & Execution Intelligence Platform
A productivity-first SaaS platform built to measure execution performance through structured Morning Check-In and Evening Debrief workflows.
Real-Time Yoga Pose Correction System
AI-powered mobile app using MoveNet for skeleton keypoint detection and a custom CNN for 90%+ accurate pose classification.
Engineering Tenure & Impact
Associate Software Engineer
Core Mandate: Led the design and development of a multi-tenant LMS Intelligence Platform, unifying multiple WordPress LMS environments through custom ETL pipelines and REST APIs to enable centralized cross-organization analytics.
- Led design and development of a multi-tenant LMS Intelligence Platform, unifying multiple WordPress LMS environments through custom ETL pipelines and REST APIs to enable centralized cross-organization analytics.
- Built a compliance monitoring engine that flagged at-risk learners and surfaced completion trends via real-time dashboards, giving stakeholders organization-wide visibility into performance for the first time.
- Engineered the ETL pipeline architecture (extract, transform, load) for ingesting data from multiple external LMS platforms, enforcing data consistency checks that made downstream analytics reliable.
Core Mandate: Owned backend architecture for an AI-powered Applicant Tracking System serving 500+ users, designing the LLM-based resume evaluation pipeline and re-architecting core APIs for performance and reliability.
- Owned backend architecture for an AI-powered Applicant Tracking System serving 500+ users; designed the LLM-based resume evaluation pipeline that cut manual screening effort by 70%.
- Re-architected core REST APIs applying SOLID principles, targeted database indexing, query optimization, Laravel Queue Workers, and caching - reducing average response time 40% (800ms → 480ms).
- Built a news aggregation and content-intelligence system that turned raw web data into structured feeds, using embedding-based semantic deduplication and a multi-LLM orchestration pipeline spanning Perplexity, GPT, Gemini, and Claude.
- Developed an LMS pricing calculator that cut quotation preparation time from 30 minutes to 2 minutes, letting Business Analysts and Sales generate accurate cost estimates on demand.
- Designed a three-tier RBAC and secure authentication layer underpinning an MVP AI-powered recruitment platform, including a dynamic form engine and automated candidate-ranking model.
- Partnered with product and design to compress the feature-delivery cycle from 4 weeks to 2 weeks, shipping production features on a recurring release schedule.
Software Engineer Intern
Core Mandate: Built the MVP of an AI-powered ATS Intelligence System from scratch, covering resume scoring, CV generation, and order workflow, later adopted as the foundation for a platform now serving 500+ users.
- Built the MVP of an AI-powered ATS Intelligence System from scratch - resume scoring, CV generator, and order workflow - later adopted as the foundation for a platform now serving 500+ users.
- Diagnosed and fixed critical data-integrity and UI-responsiveness defects in a survey platform, preventing loss of 10,000+ responses and cutting page load time from 8s to 2s.
- Triaged and resolved 15+ production issues, improving system stability and reducing user-reported errors.
Validated Credentials
BSc in Computer Science
Eastern University of Sri Lanka
Advanced Level - Physical Science
Vincent Girls High School, Batticaloa
Combined Mathematics . Physics
SLIIT Certified AI/ML Engineer (Stage 1)
SLIIT
Web, Backend & Python Programs
University of Moratuwa
GitHub Professional Certificate
Career Essentials in GitHub
Generative AI & Copilot Series
Microsoft & LinkedIn Learning
Fundamentals of Agile Project Management
Project Management Institute
Technical Infrastructure
A comprehensive audit of the core systems, data layers, and intelligence models engineered for production-grade reliability and performance.