Dulanjana Manuthunga
Development
Colombo District, Sri Lanka
Skills
Flutter
About
Dulanjana Manuthunga's skills align with Programmers (Information and Communication Technology). Dulanjana also has skills associated with Web Professionals (Information and Communication Technology). Dulanjana Manuthunga has 7 years of work experience.
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Work Experience
Senior Mobile App Developer
KK Mart Malaysia
January 2023 - Present
- Working in an internal app (KK Digital) as a freelance developer for KK Mart which has over 800 branches and over 5000+ app users. Both Android and iOS apps are available on Appstore/Playstore
Senior Mobile App Developer
KHIND Malaysia
January 2022 - Present
- Led the development of 6 complete mobile applications over 2 years, utilizing Flutter (Dart) predominantly, resulting in apps available on both Play Store and App Store. Demonstrated versatility by working with web frameworks like Svelte, contributing to the development of a Svelte application with over 9000+ users and facilitating more than 10,000 customer orders. Spearheaded project teams, providing guidance to fellow developers, leading meetings, and ensuring project milestones were met effectively. Managed a diverse user base across developed applications, ranging from apps with 13,000+ daily users to those with hundreds, showcasing adaptability in addressing varying user needs. Developed 2 Android tablet applications within the portfolio of mobile applications, enhancing accessibility and usability across different device types. Maintained a commitment to quality and efficiency in software development processes, resulting in successful deployment and ongoing support for all developed applications.
Full Stack Developer
Infinitum360 Pvt. Ltd
January 2020 - December 2022
- Backend Developer specializing in NestJS for API development, emphasizing clean code and design patterns for maintainable solutions. Managed projects with up to 13 microservices, demonstrating expertise in distributed system architecture and management. Mentored interns and collaborated with teams on multiple concurrent projects, ensuring timely delivery. Expanded role to include mobile development, contributing to an Android digital signature module for LOLC Sri Lanka. Proficient in AWS services like VPC, CloudWatch, and RDS, and Auth0 for access control solutions.
Intern & Associate Software Engineer
Populo Pvt. Ltd
January 2018 - December 2020
- Developed the backend REST API using Java, utilizing the Playframework to ensure efficient and scalable API implementation. Contributed to the development of client-side mobile applications for both Android and iOS platforms, using native languages such as Java for Android and Objective-C for iOS. Participated in the development of the client-side web application using AngularJS, ensuring a responsive and user-friendly web interface. Leveraged a variety of AWS services including VPC, EC2, RDS, Elastic Beanstalk (EB), Lambda, IAM, Route53, SNS, and SES for infrastructure deployment and management. Engaged in unit testing and load testing of self-written code to ensure the reliability and performance of product applications, adhering to quality assurance standards throughout the development lifecycle.