Results-driven Software Engineer with 3+ years of full-stack experience building scalable web and cloud-native applications using React, Node.js, and AWS. Proven ability to deliver high-performance systems, improve application efficiency, and collaborate effectively in Agile teams. Experienced in serverless architectures, CI/CD pipelines, and mentoring junior developers and seeking a software engineering role to contribute to robust, production-grade solutions in a fast-paced environment.

Sinthujan Punitharasa

Results-driven Software Engineer with 3+ years of full-stack experience building scalable web and cloud-native applications using React, Node.js, and AWS. Proven ability to deliver high-performance systems, improve application efficiency, and collaborate effectively in Agile teams. Experienced in serverless architectures, CI/CD pipelines, and mentoring junior developers and seeking a software engineering role to contribute to robust, production-grade solutions in a fast-paced environment.

Available to hire

Results-driven Software Engineer with 3+ years of full-stack experience building scalable web and cloud-native applications using React, Node.js, and AWS. Proven ability to deliver high-performance systems, improve application efficiency, and collaborate effectively in Agile teams. Experienced in serverless architectures, CI/CD pipelines, and mentoring junior developers and seeking a software engineering role to contribute to robust, production-grade solutions in a fast-paced environment.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
Tamil
Fluent
Sinhala, Sinhalese
Advanced

Work Experience

Software Engineer at WebAlive
July 1, 2025 - September 1, 2025
Developing backend workflows for the Provisioning System using Java, Grails, and Groovy to improve system deployment and reliability. Debugging web applications and APIs to resolve errors and ensure correct functionality across environments. Integrating multiple services and verifying system connections for seamless deployment of internal tools. Configuring Docker containers for local development and testing environments to standardize builds. Running JAR builds and managing dependencies for internal applications to maintain system stability.
Software Engineer at Eyepax IT Consulting
October 1, 2021 - February 1, 2024
Architecting IoT data processing system handling 500K+ daily records (AWS Lambda + Node.js). Leading frontend development for Medicare Australia portal using React/TypeScript, reducing rendering time by 35%. Mentoring 2 junior developers in code reviews, improving team velocity by 20%. Implementing Jest unit tests achieving 85% coverage, reducing production bugs by 40%. Collaborating in Agile sprints (Jira) with cross-functional teams for feature delivery.
Associate Software Engineer at Ceylon Solutions
June 1, 2021 - November 1, 2024
Developing B2B platform for 60K+ users with React/Node.js + Material UI. Integrating Stripe/PayPal APIs, increasing payment success rate to 98.7%. Optimizing MongoDB queries, reducing dashboard load time from 4.2s → 1.8s. Testing and resolving bugs, reducing recurring issues by 40% through documented processes.
Software Engineering Intern at WSO2 Inc
August 1, 2019 - January 1, 2020
Enhancing Siddhi (Cloud Native Stream Processor) by adding editor features (reload/delete buttons, search bar). Developing frontend for WSO2 Streaming Integrator extension installer using Java/JavaScript.
Software Engineer (Intern) at WebAlive
July 1, 2025 - September 1, 2025
Developed backend workflows for the Provisioning System using Java, Grails, and Groovy to improve system deployment and reliability. Debugged web applications and APIs to resolve errors and ensure correct functionality across environments. Integrated multiple services and verified system connections for seamless deployment of internal tools. Configured Docker containers for local development and testing environments to standardize builds. Built and managed JAR files and application dependencies to maintain system stability.

Education

Master of Information Technology (Software Design & Development) at CQUniversity
February 1, 2024 - November 1, 2025
B.Sc. (Hons) Information Technology & Management at University of Moratuwa
January 1, 2017 - July 1, 2021
Master of Information Technology (Software Design & Development) at CQUniversity, Melbourne
February 1, 2024 - November 1, 2025
B.Sc. (Hons) Information Technology & Management at University of Moratuwa, Sri Lanka
January 1, 2017 - July 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Education, Computers & Electronics