SP

I design resilient backend infrastructure for AI-enabled SaaS teams.

I build scalable Laravel systems, optimize MySQL performance, and automate production-ready intelligence workflows for mission-critical software products.

Featured ExpertiseSri Lanka
High-throughput APIs & queue systems
MySQL optimization & indexing
LLM orchestration for SaaS workflows
ETL automation & reporting backends
Secure RBAC & multi-tenant design

Production Deployments

High-impact systems engineered for scale.

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Core Infrastructure
System Active
Featured work

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%.

Case study
EFFORT REDUCTION
70%
API PERFORMANCE
+40%
AVAILABILITY
99.9%
ARCHITECTURE
N-Tier

AI News Aggregation

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Automated news ingestion system with similarity detection and duplicate removal using Perplexity API and OpenAI Embeddings.

/Perplexity API/OpenAI Embeddings

LMS Intelligence

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Learning analytics platform with ETL pipelines, automated reporting, and student performance dashboards.

/Laravel/MySQL

ExecutionOS – Personal Productivity & Execution Intelligence Platform

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A productivity-first SaaS platform built to measure execution performance through structured Morning Check-In and Evening Debrief workflows.

/Laravel/MySQL/Tailwind CSS

Real-Time Yoga Pose Correction System

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AI-powered mobile app using MoveNet for skeleton keypoint detection and a custom CNN for 90%+ accurate pose classification.

/Python/TensorFlow/MoveNet

Engineering Tenure & Impact

Jul 2025 — May 2026

Associate Software Engineer

Balanita Pvt Ltd, Colombo

Core Mandate: Led backend architecture for AI-driven recruitment and LMS intelligence systems, owning multi-tenant ETL pipelines, RBAC workflows, and data normalization for reliable analytics.

  • Led the multi-tenant LMS data intelligence and reporting system integrating WordPress-based LMS platforms through ETL and REST ingestion, normalizing data for consistent analytics and real-time organization-scoped dashboards.
  • Built a three-tier RBAC system with secure authentication for an AI-powered recruitment workflow platform featuring dynamic forms and ATS scoring.
  • Owned backend architecture for a 500+ active user AI ATS Intelligence System, shipping an LLM-based resume evaluation pipeline with deterministic scoring fallbacks and reducing manual screening effort by 70%.
  • Built an AI News Aggregation & Content Intelligence System using embedding deduplication and multi-LLM orchestration across Perplexity, GPT, Gemini, and Claude.
  • Delivered an LMS Pricing Calculator for service cost estimation and engineered a compliance monitoring system that identifies at-risk learners and tracks completion trends.
  • Re-architected core RESTful APIs with indexing, query optimization, and caching, cutting average response time from 800ms to 480ms.
  • Partnered with product and design in Agile sprints to architect and ship production features on recurring release cycles.
LaravelMySQLETL PipelinesRBACLLM Orchestration
Jan 2025 — Jul 2025

Intern Software Engineer

Balanita Pvt Ltd, Colombo

Core Mandate: Implemented isolated multi-tenant architecture logic and Role-Based Access Control (RBAC) layers for corporate applicant tracking engines.

  • Shipped functional backend validation code and security protocols with minimal senior engineering overhead.
  • Formulated baseline normalized database schemas to handle multi-client separation logic natively.
PHP CoreLaravel BladeRBAC MechanicsRelational Database Design

Validated Credentials

BSc in Computer Science

Eastern University of Sri Lanka

Aug 2021 — Dec 2024GPA: 3.60 / 4.00
Second Class Upper

Advanced Level - Physical Science

Vincent Girls High School, Batticaloa

Combined Mathematics . Physics

2010 — 2018
Verified
SLIIT Certified AI/ML Engineer (Stage 1)

SLIIT

Verified
Web, Backend & Python Programs

University of Moratuwa

Verified
GitHub Professional Certificate

Career Essentials in GitHub

Verified
Generative AI & Copilot Series

Microsoft & LinkedIn Learning

Verified
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.

Systems & Infra

Distributed PHP (Laravel)
RESTful Architecture
Scalable System Design
Asynchronous Queues
RBAC & Security

Data Persistence

MySQL Optimization
Schema Engineering
Database Indexing
ETL Pipelines
Data Normalization

Intelligence

LLM Orchestration
Vector Embeddings
Semantic Similarity
Pose Estimation
TensorFlow/Keras

Interface & Ops

React / Next.js
Tailwind Design Sys
Containerization (Docker)
CI/CD Implementation
JMeter Performance