Senior Full-stack Developer2020 - PRESENTAccredible
Technologies: Ruby on Rails (RoR), AngularJS, AWS, AWS Lambda, Citus
- Redesigned an analytics service into multiple Ruby lambda functions while moving storage into Hyperscale (Citus) using AWS EC2 instances. Provisioned and automated using Terraform and Ansible.
- Optimized slow endpoints and queries to more than three times faster response times.
- Provided mentorship to both senior newcomers and junior developers.
- Contributed to every system area, like the back end, front end, DevOps, and several microservices.
Senior Full-stack Developer2019 - 2020TaskRabbit
Technologies: Elasticsearch, Docker, Redis, MySQL, Capistrano, React, Ruby on Rails (RoR), Ruby
- Worked on upgrading a very large legacy codebase from Rails 4 to Rails 5.
- Worked on fixing serious security issues on both the back end and front end.
- Contributed to various features across both front end and back end.
- Worked on upgrading Ruby version to 2.5.x without nearly any arising issues.
Technical Team Lead2019 - 2019Pass|APP
Technologies: React, PostgreSQL, jQuery, Node.js, Ruby on Rails (RoR)
- Helped the company enhance the workflow process.
- Mentored more than five junior to senior-level developers.
- Fixed a lot of serious bugs and security vulnerabilities that were used as threats from hackers in the country.
- Worked on the firmware (NodeJS), where I implemented new features and fixed a lot of bugs that caused a sever downtime for the already live clients.
Senior Full Stack Developer2017 - 2019VeryCreatives
Technologies: Amazon Web Services (AWS), MySQL, ECS, AWS EC2, AWS, Docker, Capistrano, React, Phoenix, Elixir, Ruby on Rails (RoR)
- Developed and maintained PageInbox, an embeddable Chatbox-like intercom, along with the admin panel plus the backend APIs.
- Worked on Talkcircle, therapy sessions based service where I added features, fixed bugs and deployed the project.
- Helped the company built OTP Hungarian bank events system.
- Fixed, maintained, and created a lot of serious features/bugs in Reachbird.io, A large and heavy social media platform for easing the communication between advertisers and influencers.
- Built a static website for a German agency, using HUGO.
Senior Full Stack Developer2017 - 2019Diatomz
Technologies: Google Cloud, Capistrano, AngularJS, Ionic, Ruby on Rails (RoR)
- Maintained and developed all area of the projects such as back-end, front-end, mobile, and DevOps.
- Mentored junior to mid-level developers.
Senior Full Stack Developer2017 - 2017EcoCompanion
Technologies: Stripe, MongoDB, Haml, Ruby on Rails (RoR)
- Enhanced the current platform, fixed bugs, and added new features.
Full Stack Developer2015 - 2017Appenza Studio
Technologies: MongoDB, MySQL, Elasticsearch, Cassandra, Neo4j, Java, Capistrano, AngularJS, Ionic, Ruby on Rails (RoR)
- Helped the company to build an LMS to improve the learning process.
- Added new features, fixed bugs, and enhanced real-time web system.
- Developed, designed, deployed, and maintained 14 distributed micro-services with five databases and services along with writing unit/E2E test cases.
Senior Full Stack Developer2016 - 2016Marketing OverIP
Technologies: MySQL, AngularJS, Hibernate, Spring, Java
- Worked on a flight agency web application, starting from the back-end, front-end, and ending with the deployment process.