Hi, I am

Golam Wasy Arnob

Software Engineer

My career has been a mix of deep-dive research and hands-on building. From analyzing telecom data at the University of Helsinki to architecting enterprise-grade APIs, I focus on building features and improving systems with a customer-centric approach. Experienced in AWS, Docker, Kubernetes, CI/CD, and full-stack development.

golamwasy@gmail.com +358442461728 Helsinki, Finland LinkedIn

Experience

Associate Software Engineer

Ritchie Bros.

06.2025 – Present | Helsinki, Finland
  • Built and maintained a Reallocation & Refund system handling complex multi-payment workflows, approvals, and audit logging using Java and Spring Boot.
  • Improved system security and reliability by resolving vulnerabilities using Snyk and upgrading Spring Boot versions.
  • Developed scalable RESTful APIs for tax adjustments and invoice management.
  • Optimized performance by shifting heavy data processing to the backend with efficient pagination and search.
  • Contributed to frontend modernization by migrating internal tools from Retool to React.

Research Assistant (Master's Thesis)

University of Helsinki

01.2025 – 04.2025 | Helsinki, Finland

Focused on adaptive data normalization methods, applying them to telecommunications and IoT sensor datasets to improve anomaly detection in the Intelligent Environmental Monitoring and Analytics group.

Research Assistant (Intern)

University of Helsinki

05.2024 – 08.2024 | Helsinki, Finland

Joint project with Nokia Bell Labs. Evaluated various data normalization techniques particularly in relation to telecommunication datasets for Mobile Networks Research.

Software Developer (Freelance)

Wavelet Solutions Sdn. Bhd.

03.2022 – 02.2023 | Subang Jaya
  • Developed mobile apps and web console using Ionic and Angular.
  • Created and consumed RESTful APIs using Java Spring Boot.
  • Worked with PostgreSQL database and AWS environment (EC2, Lambda).

Software Developer (Intern)

BigLedger Sdn. Bhd.

08.2021 – 02.2022 | Subang Jaya
  • Specialized in Java Spring Boot for backend development and AWS deployment.
  • Developed database migration scripts and integrated APIs.
  • Utilized Git, Jira, and Confluence for version control and project management.

Skills

Programming

Java Python C++ Dart React Angular Ionic

Database & Tools

PostgreSQL MySQL Git Bash Honeycomb Docker Kubernetes

Management

Jira Confluence Bitbucket Trello Leadership Agile

Education & Achievements

Master's Programme in Computer Science

University of Helsinki

09.2023 – 06.2025 | Helsinki

Thesis: Evaluating the Impact of Adaptive Normalization Techniques on Anomaly Detection Models

Bachelor of Computer Science (Software Engineering)

Universiti Teknologi Malaysia (UTM)

09.2018 – 08.2022 | Johor Bahru

Thesis: Data Analytics For Predicting COVID-19 Cases Using Supervised Regression Techniques

Dean's List Award (4 Semesters)

Extracurricular Activities

Cloud Hero Hackathon 2022

2nd prize winner. Organized by UTMDigital and Google Malaysia.

English Learning App Development

Developed a mobile app with a team to help students learn English interactively based on direct feedback.

Code on Weekend (UTM)

Workshop participant, successfully created a mobile application using Flutter.