Madushan R
Full Stack Software Engineer Preferred Title
$25.00 /hr $ 30.0K /yr Hourly Rate and Yearly Salary
Overview
Basic Summary
LD Talent History - Average Count of Messages/Day 1.6
- Project Completion Rate 2/4
- Interview Acceptance Rate 4/6
- Timezone Overlap 35h PST, 70h UTC
- No. of Onboarding MCQs Completed 93
- Phone Number Verified More details
- Desktop Windows
- Phone Android
- Member Since May 02, 2025
- Profile Last Updated Apr 26, 2025
- Last Activity May 2, 2025, 8:21 p.m. UTC
- Location Sri Lanka
Profile Summary
A dedicated Software Engineer and Certified Cloud Solutions Architect with expertise in building scalable full-stack applications, event-driven systems, and REST APIs. Proficient in Java, Python, AWS, and modern frameworks like Spring Boot and React, with a proven track record in performance optimization, CI/CD pipelines, and cloud-based solutions.
Skills
Total Experience: 3 years
AWS CloudFront (2E, 3Y)
2 experiences, across 3 yearsAWS Lambda (2E, 3Y)
2 experiences, across 3 yearsSpring Boot (4E, 2Y)
4 experiences, across 2 yearsAWS (2E, 3Y, 1C)
2 experiences, across 3 years, with 1 courseFlutter (2Y)
2 years of experienceASP.NET (2Y)
2 years of experienceNodejs
React (3E)
3 experiencesDataDog Cloud Monitoring
Apache Kafka
Docker
Terraform
AWS CodePipeline
Amazon Cognito
AWS ECR
AWS ECS (2E)
2 experiencesJavaScript (2Y)
2 years of experienceJunit (2Y)
2 years of experienceAws Cloudformation (2Y)
2 years of experiencePython (2Y)
2 years of experience
Weekly Availability
Timezone Overlap with 06 - 21 per Week: 35h PST, 70h UTC
Day
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
UTC
08 - 18
08 - 18
08 - 18
08 - 18
08 - 18
08 - 18
08 - 18
PST
01 - 11
01 - 11
01 - 11
01 - 11
01 - 11
01 - 11
01 - 11
Experience
Full Stack Developer
Employment
Apr 2024 - Dec 2024
Sysco Labs Company
Food and Agriculture Industry
Project: Site and Customer Order Preference Platform
- I built a Full Stack Application for managing internal customer data, utilizing React for the frontend, Nodejs for the Backend-for-Frontend (BFF), Spring Boot for the backend and AWS for deployments.
- I built a high-performance data migration tool with Spring boot and JPA, successfully migrating over 5 million critical records and modernizing legacy data infrastructure.
- I implemented a Data gateway service using spring boot and Apache Kafka to streamline data between services.
- I built infrastructure for Scopp frontend and backend services using Terraform and Docker and DataDog Cloud Monitoring for logs, significantly decreasing deployment time and reducing errors.
Full Stack Developer
Employment
Apr 2024 - Dec 2024
Sysco Labs Company
Project: Charts Maintenance and Personalization Portal
- I Migrated Application UI from AWS CloudFront to AWS ECS, enhancing security and reducing operational costs.
- I Designed and implemented new features and performance improvements for both the Champ web service and UI, aligned with client specifications using React and Spring Boot.
Full Stack Developer
Employment
Apr 2024 - Dec 2024
Sysco Labs Company
Food and Agriculture Industry
Project: Order Guide Management Tool
- I built a robust CI/CD pipeline solution from scratch for both frontend and backend applications utilizing Terraform, AWS Code Build, AWS CodePipeline AWS ECR and AWS ECS.
- I built technical documentation to initialize API designs and streamline development processes.
- I built REST APIs using Spring Boot and wrote unit tests with JUnit, achieving test coverage of over 80%.
- I built an authentication flow using Amazon Cognito and Azure Active Directory to ensure access management.
- I built dynamic frontend components for the application using React and wrote component tests with Cypress.
Software Developer
Internship
Oct 2023 - Apr 2024
Sysco Labs Company
Ecommerce Industry
Project: Pricing Platform
- I improved REST APIs built with Java Spring Boot and Web Flux, ensuring quality through Junit and Mockito for unit testing.
- I built Infrastructure for the application components in AWS using Aws CloudFormation
- I Architected and implemented event-driven systems using AWS lambda and step function services with Python, Java, and JavaScript frameworks.
Full Stack Developer
Course Project
May 2022 - May 2023
University of Ruhuna Company
Technology Industry
Project: TrackMate - • Developed a solution to generate secure QR code-based pass and authenticate users within lock-down areas by allowing administrators to review and validate pass requests.
- Developed a solution to generate secure QR code-based pass and authenticate users within lock-down areas by allowing administrators to review and validate pass requests using ASP.NET web backend.
- I built the mobile application interfaces using Flutter.
- I use AWS Lambda, an AWS CloudFront, to deploy the application to the web.
Qualifications
Education
University of ruhuna
Jan 2019 - Dec 2023
B.SC (Electrical and Information Engineering)
Courses
Amazon Web Services Training and Certification