Available for new opportunities

Hi, I'm A.M. Rinas

A Software Engineer passionate about building reliable systems,
solving real-world problems, and growing as a Full-Stack Developer.

Let's Talk View Work
0+
Years Exp
0+
Certifications
0+
Projects
A.M. Rinas - Software Engineer and Full-Stack Developer Portrait
A.M. Rinas - Professional Software Quality Assurance Engineer

About Me

I'm a dedicated Software Engineer currently working as a Full Stack Software Engineer at Wincore Solutions. With a strong background across full-stack development, QA engineering, DevOps automation, and data analytics, I build scalable real-world software solutions.

My expertise spans Java, Python, Docker, Cloud platforms, and modern web technologies. I thrive in fast-paced agile environments and am passionate about clean code, system reliability, and continuous improvement.

My Tech Stack

Languages & Frameworks

Java Python JavaScript TypeScript PHP R Shell Node.js React React Native Express Flask Vue GraphQL

Databases & Data Tools

MySQL PostgreSQL MongoDB IBM Db2 Firebase Neo4j DuckDB Hadoop

DevOps & Cloud

Docker Kubernetes GCP Ansible Git Prometheus Grafana Loki SonarQube Keycloak Nginx Tomcat

Data Engineering & Analytics

Airflow dbt Airbyte Power BI Colab

QA & Testing

Postman JMeter Wireshark Selenium Jira Jest

Tools & OS

Linux Ubuntu CentOS Red Hat Figma Blender

Professional Experience

Full Stack Consultant

Wincore Solutions

Apr 2026 – Present
  • Designing and developing full-stack web applications for client projects across multiple domains.
  • Deploying and managing cloud infrastructure using AWS, Oracle Cloud, and DigitalOcean.
  • Building and maintaining client websites and WordPress solutions, including custom themes and integrations.
  • Developing scalable backend services and APIs using Java and Node.js, and modern frontends using TypeScript.
  • Handling end-to-end delivery including development, deployment, optimization, and client support.
Java Node.js TypeScript AWS WordPress DigitalOcean

Software Engineer

hSenid Mobile Solutions (Pvt) Ltd

Jan 2025 – Mar 2026
  • Developed new features and resolved issues in production-grade telecom applications.
  • Participated in code reviews, DevOps automation, and agile sprints.
  • Contributed to deployment workflows, CI/CD pipelines, and system integrations.
  • Worked with Java, React, Node.js, GCP, Docker, and REST APIs.
Java React Docker GCP REST APIs CI/CD

Software Quality Assurance Engineer

hSenid Mobile Solutions (Pvt) Ltd

Jan 2024 – Dec 2024
  • Conducted manual, regression, and API testing to ensure software reliability across 1000+ modules.
  • Built test environments, automation scripts, and pipelines using Postman & JMeter.
  • Collaborated with developers to resolve bugs and improve overall product quality.
  • Utilized Wireshark, REST APIs, Shell Scripting, Jira, SQL, and JavaScript for testing workflows.
Postman JMeter Wireshark SQL Jira Shell Script

Research Publications

A Version-Aware Metric for Measuring Innovation in Software Code Patterns

Mohomad Rinas, Saliya Wickramasinghe
IEEE Highlight Feb 2026 International Conference on Advanced Research in Computing (ICARC 2026) - IEEE

Bridging the Academic Management Support Gap and Enhancing Student Autonomy: A Needs-Assessment for a Smart Assistant Integrated with the OULMS at the Open University of Sri Lanka

Mohomad Rinas, B. K. S. Mendis, D. A. G. De Silva, P. G. P. Perera, Lakshan Gunasekara, Saliya Wickramasinghe
International Conference Feb 2026 9th International Research Conference of Uva Wellassa University 2025

SinglishGPT: Enhancing Real-Time Translation and Information Retrieval for Singlish Chatbots

Mohomad Rinas, Saliya Wickramasinghe
International Conference Feb 2026 9th International Research Conference of Uva Wellassa University 2025

Pioneering Large Language Model Integration for Proactive Error Detection and Code Modification Recommendations in Integration Testing

Mohomad Rinas, Saliya Wickramasinghe
International Conference Feb 2026 9th International Research Conference of Uva Wellassa University 2025

Live Projects

CSE Atlas

cse-atlas.vercel.app

My Projects

Campaign Management System

Role: Developer Associate, Production Support

• Bonus offering for SIM users based on user profile and transactions.

• Worked on production-related issues and solved many critical system problems.

• Worked with technologies such as Java, Servlet, JSX, JS, Bash scripting, Ant, Maven.

Java Servlet JSX Bash Scripting Maven

Customer Segmentation & Rewards

Role: QA & Manual Tester

• Worked on a segmentation and rewarding application supporting peak-level promotions.

• Conducted bug fixing and manual testing on over 1000 modules.

SQL IBM Db2 Java Node.js GraphQL

Mobile Number Portability

Role: QA & API Tester

• Mobile number portability enabling SIM card network conversion while keeping phone number.

• Implemented testing servers, API simulators, and testing pipelines.

Java Postman Wireshark REST APIs MySQL

System Monitoring Dashboard

Role: Developer

• Architected a system monitoring dashboard for clustered servers.

• Created dashboards with Grafana, Prometheus, Promtail, Loki, and Node Exporter.

Grafana Prometheus Loki Node Exporter

Wi-Fi Authentication App

Role: QA

• Mobile Wi-Fi authentication application for network user authentication.

• Implemented testing servers and API simulators with networking tools.

Red Hat Shell Scripting MySQL Networking

Education Suggestion System

Role: Full Stack Developer

• Built an educational suggestion system to help students focus on areas of improvement.

• Full SDLC including requirements gathering and system maintenance.

PHP Firebase React Native MySQL JavaScript

Other Contributions

• Built chatbots, web interfaces, and sample web pages in different frameworks.

• Conducted research and development in Kubernetes, Docker, AI, and machine learning.

• Completed numerous certifications and training in data science and various technologies.

Python Docker Kubernetes AI/ML

My Services

Web Development

Specialized in developing dynamic, responsive websites and applications using modern frameworks like React and JavaScript. Proficient in integrating front-end technologies with backend systems.

UI / UX Design

Focused on delivering clean and user-friendly designs that enhance usability and provide a seamless user experience across various platforms.

Java & Android Development

Experienced in Java programming, especially in building Android applications using Android Studio. Can develop both native and hybrid mobile apps.

QA & Automation Testing

Strong background in manual and automated testing. Proficient in tools like Selenium and Katalon for writing test cases and ensuring high-quality code.

Git & CI/CD Pipelines

Proficient in using Git for version control and integrating CI/CD pipelines using GitLab for seamless deployment and continuous integration.

Database Development

Experienced in working with databases like MySQL and MongoDB, ensuring data integrity, optimized queries, and efficient database management.

Performance & Security Testing

Ensuring robust software performance through stress and load testing, along with securing applications by performing OWASP security testing.

Contact Me

Open to collaborate on meaningful projects