Coconut Creek, FL 33066
robiul.hassan12102@gmail.com
https://linkedin.com/in/rhsn1 | https://github.com/mrh-jishan
https://mrh-jishan.github.io/mrh-jishan/
- Java (Spring Boot)
- Ruby
- JavaScript (ES6+)
- Python
- ReactJS
- Angular
- Ruby on Rails
- NodeJS
- ExpressJS
- NextJS
- Spring Boot
- Hotwire
- Turbolinks
- Quarkus
- PostgreSQL
- MySQL
- Redshift
- Snowflake
- MongoDB
- CouchDB
- Redis
- DB2
- AWS (EC2, Lambda, SSM)
- OpenShift
- Heroku
- Git
- Docker
- Kubernetes
- GitLab CI/CD
- TeamCity
- Ansible
- JIRA
- Rally
- Terraform
- Databricks Overwatch
- Airflow
- ActiveMQ
- Kafka
- Agile/Scrum
- CI/CD
May 2022 - May 2024 | Boston, MA
- 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.
Jan 2022 - May 2022 | Hamburg, Germany
- 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.
Oct 2019 - Jan 2022 | Singapore
- 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.
Nov 2017 - Oct 2019 | Kuala Lumpur, Malaysia
- 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.
Florida Atlantic University | 2025 - Present Florida, USA
Asia Pacific University of Technology and Innovation | 2015 - 2018 Kuala Lumpur, Malaysia
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- Ultimate AWS Certified Developer Associate - Udemy (2020)
- Certified Kubernetes Application Developer - Udemy (2020)
- NgRx (with NgRx Data) - The Complete Guide - Udemy (2020)
For technical details about this project, including setup and deployment, please see DEVELOPMENT.md.