Professional Summary
Highly accomplished Full Stack Developer with 6+ years of experience in designing, developing, and deploying scalable web applications. Proven expertise in Java (Spring Boot), Ruby on Rails, ReactJS, and cloud-native technologies (AWS, OpenShift). Demonstrated success in optimizing performance, reducing costs, and delivering complex solutions in Agile environments.
Projects Showcase
Metaboost
An ongoing project, part of the 360tablero suite. Focuses on providing advanced boosting and optimization solutions.
Web Application
SaaS
Optimization
DataFlow
An ongoing project for managing and visualizing data workflows, part of the 360tablero suite.
Data Management
Web Application
Visualization
SmartShop
An ongoing project providing powerful data grid functionalities, part of the 360tablero suite.
Data Grid
Web Application
Enterprise
PlutoCoin
An ongoing project related to cryptocurrency, part of the 360tablero suite.
Cryptocurrency
FinTech
Web Application
Pace-Tracker
Automated ETL process and developed a dashboard using Ruby on Rails, ReactJS, and NodeJS for enhanced advertisement pacing insights.
Ruby on Rails
ReactJS
NodeJS
ETL
Corporate Action
Integration with T24 and TCS Bancs for corporate action processing using Ruby on Rails, ReactJS, and NodeJS.
Ruby on Rails
ReactJS
NodeJS
FinTech
Technical Skills
Programming Languages
Java (Spring Boot)
Ruby
JavaScript (ES6+)
Python
Frameworks & Libraries
ReactJS
Angular
Ruby on Rails
NodeJS
ExpressJS
NextJS
Spring Boot
Hotwire
Turbolinks
Quarkus
Databases
PostgreSQL
MySQL
Redshift
Snowflake
MongoDB
CouchDB
Redis
DB2
Cloud Platforms
AWS (EC2, Lambda, SSM)
OpenShift
Heroku
Tools
Git
Docker
Kubernetes
GitLab CI/CD
TeamCity
Ansible
JIRA
Rally
Terraform
Databricks Overwatch
Airflow
ActiveMQ
Kafka
Methodologies
Agile/Scrum
CI/CD
Work Experience
Senior Software Engineer
Digilant (ISPD) • Boston, MA
May 2022 - May 2024
- Developed and maintained full-stack applications using Ruby on Rails, ReactJS, and NodeJS, focusing on data processing and visualization.
- Reduced monthly AWS EC2 costs by 25% by automating instance scheduling with SSM and Lambda, resulting in significant cost savings.
- Enhanced database performance and reliability by migrating multi-model databases to Redshift, reducing manual processing time by 40% and minimizing human error.
- Upgraded legacy Rails applications to version 7.2 with Hotwire and Turbolinks, improving security and maintainability.
Data Platform Engineer
FREE NOW (MyTaxi) • Hamburg, Germany
Jan 2022 - May 2022
- Improved Presto cluster deployment on AWS using Terraform and ASG, enhancing scalability and reliability.
- Developed a custom rule engine for IAM role configuration, strengthening security and efficiency in a distributed system.
- Implemented monitoring systems using Databricks Overwatch and Airflow, proactively identifying and resolving production issues.
Associate - Projects (Software Engineer Consultant)
Cognizant Technology Solutions • Singapore
Oct 2019 - Jan 2022
- Migrated multiple Spring Boot applications to OpenShift using GitLab, demonstrating hands-on experience with Java and cloud-native deployments.
- Configured CI/CD pipelines using TeamCity and Ansible, accelerating deployment cycles and improving release frequency.
- Worked with diverse technologies (CouchDB, ActiveMQ, Kafka) for high-frequency data transformation, showcasing adaptability and problem-solving skills.
- Built a DSL engine for DB2 data migration, streamlining data integration processes.
- Developed a reactive application using Quarkus and Kafka reactive adopter, improving system responsiveness.
Front-End Developer
Finterra Technologies Sdn Bhd • Kuala Lumpur, Malaysia
Nov 2017 - Oct 2019
- Developed a full-stack crypto-exchange application using Ruby on Rails, Angular, and AWS, increasing transaction efficiency.
- Implemented CI/CD pipelines on AWS, automating deployment processes and reducing time to market.
- Redesigned a crowdfunding portal with lazy loading in Angular, improving user experience and performance.
Education
M.Sc. Computer Science
Florida Atlantic University
2025 - Present
Florida, USA
B.Sc. Computer Science
Asia Pacific University of Technology and Innovation
2015 - 2018
Kuala Lumpur, Malaysia
Certifications & Courses
Ultimate AWS Certified Developer Associate
Udemy
2020
Certified Kubernetes Application Developer
Udemy
2020
NgRx (with NgRx Data) - The Complete Guide
Udemy
2020
Get In Touch
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions.
robiul.hassan12102@gmail.com
Coconut Creek, FL 33066