Sinthuja Vijayananthan
@sinthujavijayanantha
Detail-oriented Senior Software Engineer with 7 years of experience.
What I'm looking for
I am a detail-oriented and versatile Senior Software Engineer with over 7 years of experience in full-stack development across diverse domains, including banking, e-commerce, and research applications. Currently pursuing an MSc in Computer Science in Switzerland, I have solid expertise in Java, Angular, Spring Boot, and Laravel. My career has been marked by a demonstrated ability to lead cross-functional teams, modernize legacy systems, and deliver robust, scalable solutions throughout the entire software development lifecycle.
Throughout my professional journey, I have successfully bridged technical and business requirements, driving innovation and continuously improving system performance and maintainability. My experience includes developing and maintaining web and mobile applications, designing RESTful APIs, and mentoring junior developers. I am passionate about leveraging technology to solve complex problems and enhance user experiences.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Oyslans Pvt Ltd
Nov 2022 - Present (2 years 8 months)
Developed and maintained web and mobile applications using Angular, React, Laravel, Vue.js, and Spring Boot. Built scalable POS systems in C# for high-traffic environments, ensuring robust performance and reliability.
Core Banking Developer
Hatton National Bank
Mar 2023 - Present (2 years 4 months)
Rebuilt a legacy Java pawning system using Angular and Spring Boot, integrating LDAP authentication and implementing secure banking workflows. Wrote unit tests and optimized Oracle DB queries to deliver high-quality software aligned with banking standards.
Temporary Instructor
University of Jaffna
Oct 2021 - Present (3 years 9 months)
Delivered lectures and practical sessions for undergraduate Computer Science students, covering various technical topics. Prepared exams, evaluated coursework, and mentored projects to support student learning and development.
Trainee Software Engineer
HashNative Solutions
Jan 2020 - Present (5 years 6 months)
Developed applications using Laravel, CodeIgniter, Angular, and Flutter, contributing to both front-end and back-end development. Gained practical experience in various stages of the software development lifecycle.
Software Engineer
Teq2o Technologies Pvt Ltd
Apr 2017 - Present (8 years 3 months)
Engaged in full-stack development of desktop, mobile, and web applications using technologies like Angular, Flutter, and Laravel. Contributed to Agile teams and built modular REST APIs, enhancing system functionality and maintainability.
Education
Degrees, certifications, and relevant coursework
University of Bern
Master's in Computer Science, Computer Science
Currently pursuing an MSc in Computer Science, focusing on advanced topics in the field. This joint program is offered by the University of Bern, Neuchâtel, and Fribourg, providing a comprehensive and interdisciplinary learning experience.
University of Jaffna
BSc (Hons) in Computer Science, Computer Science
Grade: 3.53/4.0
Completed a Bachelor of Science with Second Class Upper Division honors, achieving a GPA of 3.53/4.0. The curriculum covered core computer science principles, preparing for a career in software development.
Tech stack
Software and tools used professionally
Postman
Microsoft Azure
Google Cloud Platform
GitHub
GitLab
Bitbucket
Kubernetes
GitHub Actions
NumPy
DB
MySQL
PostgreSQL
Gmail
Node.js
Laravel
Spring Boot
Visual Studio
IntelliJ IDEA
Android Studio
Thymeleaf
Vue.js
jQuery
React-Vue
JavaScript
HTML5
Java
PHP
MATLAB
TensorFlow
scikit-learn
pytest
JUnit
Visual Studio Code
s3-lambda
SQL
Google Colab
CodeIgniter
Availability
Location
Authorized to work in
Job categories
Skills
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