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IsuruDilanga/README.md

$ whoami

name       : Isuru Dissanayake
role       : Software Engineer — Enterprise Integrations & Java Backend
education  : MSc Computer Science | BEng Software Engineering
focus      : Java ESBs · Oracle PL/SQL · Financial Platform Integrations

Building reliable, high-throughput integrations for financial trading platforms. Passionate about clean architecture, robust middleware, and systems that simply work.

$ cat tech_stack.json

Backend & Middleware

Java Spring Boot Apache CXF JAX-RS Maven WebSphere

Database & Data

Oracle PL/SQL JDBC

Integrations & Platforms

PEGA REST RMI

Testing & Tooling

JUnit5 Mockito Log4j2 Postman Git

Frontend (Side Projects)

React TypeScript

$ ls -la projects/

🤖 API Doc Assistant

AI-powered API documentation & testing SaaS

Spring Boot · React · Google Gemini AI

An intelligent assistant that auto-generates API docs and test cases from live endpoints. Built end-to-end — backend REST services, Gemini AI prompt engineering, structured JSON output design, and PayHere payment integration.

Phase 1 complete · SaaS · Solo project

🏥 CARLOS EMR (Open Source)

Electronic Medical Records — OSS Contribution

Apache CXF · JUnit Jupiter 5 · Mockito 5 · AssertJ

Set up CXF embedded server integration tests and a full unit test suite from scratch (Issue #243). First open-source contribution — zero tests to full coverage pipeline.

Open Source · Integration Testing · Healthcare

🎥 Proof (Concept)

Video-first marketplace with trust scoring

React · TypeScript · Prototype

A marketplace concept where sellers verify claims through video evidence, building a dynamic trust score. Reached interactive prototype stage with full UX flow designed.

Concept · Marketplace · Trust Systems

🏦 Mubasher OMS Integrations

Production FinTech platform work

Java · Oracle PL/SQL · ESB · PEGA

KYC / FATCA / OLAO / EDDA flow integrations across the Mubasher OMS platform. Includes PL/SQL stored procedure work, PEGA-ESB bridging, Log4j2 config, and transaction ID propagation via ThreadContext.

Production · FinTech · Enterprise

$ git log --stat

$ uptime (career snapshot)

┌─────────────────────────────────────────────────────────────┐
│  DirectFN (FinTech)          Software Engineer   3+ years   │
│  ├── ESB Plugin Development  Java · Maven · WebSphere        │
│  ├── Oracle PL/SQL           Stored Procs · JDBC · OMS       │
│  ├── PEGA Integration        KYC · FATCA · OLAO · EDDA       │
│  └── Onsite (Saudi Arabia)   Client-facing delivery          │
│                                                             │
│  MSc Computer Science        University of Westminster       │
│  BEng Software Engineering   University of Westminster       │
└─────────────────────────────────────────────────────────────┘

$ ping isuru

Platform Link
💼 LinkedIn isuru-shamal-dilanga-dissanayaka
🧩 LeetCode IsuruShamal
📧 Email shamaldissanayaka@gmail.com

⚡ Crafted with Java, strong coffee, and a healthy dose of Stack Overflow

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