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Sinthuja Vijayananthan

@sinthujavijayanantha

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Detail-oriented Senior Software Engineer with 7 years of experience.

Switzerland

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What I'm looking for

I am looking for a role that fosters innovation, offers career growth, and values teamwork.

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

Current

Senior Software Engineer

Current

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.

Angular React Laravel Vue.Js Spring Boot C Agile RESTful APIs OOP

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.

Java Angular Spring Boot Oracle LDAP)Unit Testing Software Development Lifecycle SQL Optimization

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.

Mentoring Curriculum Development Project evaluation Computer Science

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.

Laravel CodeIgniter Angular Flutter Front End Developer Application Development

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.

Angular Flutter Laravel CodeIgniter REST APIs Agile Full Stack Developer Desktop Applications Mobile Application Web Applications

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.