Agentic AI Software Architecture

Open to internships · Malabe, Sri Lanka

Agentic AI and Software Architecture Enthusiast, Computer Systems Engineering Undergraduate at SLIIT and Co-Founder of WebGen (Pvt) Ltd.

Ravindu Amarasekara — record of work

25+ Projects documented
2+ Yesar of Software Engineering
7+ Clients served
6+ Awards & recognitions

Engineering services, end to end

Full Stack Web Development

Laravel, NextJs, SpringBoot, ReactJs, Micro-Services, REST API design, MVC architecture...

Agentic AI

LLM integration, Google Gemini, AI agents and multi-agent systems, conversational AI and multi-modal workflows wired into real products.

Cloud & DevOps

AWS and Azure deployment, Linux Ubuntu servers, Docker, GitHub Actions CI/CD, hosting configuration, OpenVPN and ongoing maintenance.

SaaS Product Development

Cloud-based products taken from requirements analysis and architecture through development, deployment, maintenance and client communication.

WebGen Sri Lanka

Co-Founder and Software Engineer at WebGen Sri Lanka since December 2024. WebGen delivers full-cycle software projects — requirements analysis and architecture through development, deployment, maintenance and client communication — for clients across SaaS, ecommerce, vehicle platforms, tourism and enterprise web.

GarageCare: Cloud Based Workshop Management Software

A cloud-based garage and workshop management SaaS that I design, build and run end to end: customers, vehicles, service jobs and billing in one place, with role-based access and license-protected installations.

Education & experience

Education

2023 – Expected July 2027 — BSc (Hons) in Computer Systems Engineering, Sri Lanka Institute of Information Technology (SLIIT) · Malabe
2023 – 2024 — Software Engineering Undergraduate Program, Java Institute Sri Lanka · Gampaha
2013 – 2022 — G.C.E. Ordinary & Advanced Level, Bandaranayake College Gampaha

Experience

Dec 2024 – Present — Co-Founder and Software Engineer, WebGen (Pvt) Ltd, Malabe, Sri Lanka.
Oct 2024 – Jan 2025 — Application Developer, Willsj Technologies LLC
2022 — Crypto Trading, Self-employed

Certifications

Continuous Integration and Continuous Delivery (CI/CD) (IBM · Coursera)
Machine Learning Foundations (AWS Educate)
Building RAG Agents with LLMs (Deep Learning Institute (NVIDIA), Aug 2026)
AI Prompting for Everyone (DeepLearning.AI, Sep 2026)
Agentic AI (DeepLearning.AI, Sep 2026)
Spec-Driven Development with Coding Agents (DeepLearning.AI, Sep 2026)
AI Coding Workflows: From Cloud to Local (DeepLearning.AI, Sep 2026)
IBM RAG and Agentic AI Professional Certificate (Coursera , Reading)

Leadership

Co-Founder - WebGen (Pvt) Ltd
Treasurer — Computer Systems Engineering Student Community, SLIIT (2025)
Leadership Training — Horizon Campus & Sri Lanka Simha Regiment Army Camp
Junior and Senior Prefect — Bandaranayake College Gampaha (2017 – 2019)

Software, AI, IoT

GarageCare — Cloud-based garage and workshop management SaaS with modules for customers, vehicles, services and billing.
Project Bubbles — macOS desktop AI assistant living as a floating animated avatar that expands into a workspace.
TaxBot LK — Vehicle import tax estimator combining Gemini with a deterministic TypeScript tax engine.
ImexLink — Multi-vendor vehicle selling platform with listings, document handling and admin management.
Auto-Auction AI Chatbot — Multi-tier vehicle sales automation ecosystem for dealerships in Sri Lanka and the NZ import market.
GoLanka — Tourism web platform for tour packages, gallery, blogs and inquiries.
Donaiz — Textile ecommerce application with product, inventory and order workflows.
OBIX — Enterprise web application for service pages, portfolio content and inquiry workflows.
ToproHybrid — Garage portfolio web application with service listings and customer inquiry flow.
BSL Sign Gloves — Dual ESP32 smart gloves translating British Sign Language fingerspelling into text and speech.
MicroMouse — Autonomous maze-solving robot with PID control, encoder fusion, custom PCB and 3D-printed chassis.
AccessPro — RFID-based smart event management system with multi-node wireless communication.
Remote Bill Calculator — IoT-based real-time electricity billing and visualization system.
Multicore Simulation — Advanced computer architecture simulation for multicore systems.

Technical skills

Laravel
NextJs
SpringBoot
ReactJs
PHP
Java
Python
C
Docker
AWS

Programming languages: PHP, JavaScript, Python, Java, SQL, C

Backend development: Laravel, NextJs, SpringBoot, ReactJs, Micro-Services, REST API design, MVC architecture...

Frontend development: ReactJS, HTML5, CSS3, Bootstrap, Tailwind CSS, ThreeJs

Databases: MySQL, PostgreSQL, Firebase, Supabase, database design caching, query optimization, relational database modeling

Cloud & DevOps: AWS, Azure, Linux Ubuntu, GitHub, Docker, CI/CD, OpenVPN, deployment, server configuration

Agentic AI & AI Applications: LLM integration, Google Gemini, AI agents & multi-agent systems, conversational AI, multi-modal AI systems, natural language processing, applied machine learning

Embedded & IoT: Arduino, ESP32, Raspberry Pi, ATmega328P, RFID systems, PID control, wearable sensor systems

Design, simulation & networking: KiCad, Proteus, Fusion 360, LTSpice, MATLAB/Simulink, Octave, WireShark, Cisco Packet Tracer, VPN configuration, Pi-hole

Achievements & awards

2026 — Recognized Competitor: Cursor Colombo Buildathon — Project Bubbles
2025 — Merit Award: Revive Nation 2025, SLIIT CODEFEST — NDX-API
2025 — Exhibition Participant: SLIIT Silver Jubilee Exhibition — ArmBot, GridGuard
2023 — Exhibition Participant: NERDC Engineering Exhibition

Writing

How I Used WSO2 API Gateway & Choreo Analytics to Secure My SaaS License Server — I put WSO2 API Manager in front of the Laravel license server behind GarageCare, kept my HMAC auth untouched, added tier-based throttling, and got real traffic analytics from Choreo.

Let's connect

Phone: +94 78 288 3974
Email: [email protected]
LinkedIn: ravindu-amarasekara
GitHub: Ravinx001
Based in: Gampaha, Sri Lanka