Samuel Nguyen Email and Phone Number

•Developed and maintained features of an ongoing Ruby on Rails + React project composed of microservices.•Planned and estimated tasks in Scrum environments with over 10 members.•Mentored 2 new team members and reviewed their code in each PR to help them get familiar with the code base and application features.•Implemented unit and integration tests using testing frameworks such as RSpec and Capybara to reduce bugs by 50% and development time by 30%.•Integrated AWS SNS and AWS… Show more •Developed and maintained features of an ongoing Ruby on Rails + React project composed of microservices.•Planned and estimated tasks in Scrum environments with over 10 members.•Mentored 2 new team members and reviewed their code in each PR to help them get familiar with the code base and application features.•Implemented unit and integration tests using testing frameworks such as RSpec and Capybara to reduce bugs by 50% and development time by 30%.•Integrated AWS SNS and AWS SQS to improve user experience by 80% and significantly boost the speed of the React app by 40% through code refactoring.•Discovered potential problems in the application and led a 3 months effort to refactor the codebase using best practices and design patterns.•Integrated slack bot app for daily reporting for the results of Cron jobs to streamline the daily reporting process.Managed React Native mobile app production and collaborated with the project manager and product owner to build a Ruby on Rails + React project from scratch. Show less

•Automated 100% of translations for internationalization in Ruby on Rails project using DeepL and replaced and wrote unit and migration tests using RSpec from Minitest.•Integrate AWS Lambda functions with other AWS services such as S3, DynamoDB, and API Gateway.•Developed a complex serverless journey management system to orchestrate the quote, application, and credit or fraud checks for the UK consumer market.•Created reusable Angular 16 components and libraries that can be used… Show more •Automated 100% of translations for internationalization in Ruby on Rails project using DeepL and replaced and wrote unit and migration tests using RSpec from Minitest.•Integrate AWS Lambda functions with other AWS services such as S3, DynamoDB, and API Gateway.•Developed a complex serverless journey management system to orchestrate the quote, application, and credit or fraud checks for the UK consumer market.•Created reusable Angular 16 components and libraries that can be used across multiple projects with PrimeNG with documentation, and optimized code performance in large-scale enterprise applications, which is followed by reducing development time by 20%.•Developed consumer based features and applications using Ruby on Rails, React, ElasticSearch and PostgreSQL as well as GCP.•Developed search optimization development using ElasticSearch and integrated ElasticSearch Log for error tracking. Show less

•Implemented a monorepo architecture for employee management software development, facilitating code reuse, centralized management of shared components, and efficient collaboration across multiple projects.•Updated the self-assignment system for translators with authorization strategy to easily A/B test spellchecker tools using Ruby on Rails + React.•Wrote unit tests using RSpec and kept code coverage greater than 85% to verify the functionality of backend processing, relational… Show more •Implemented a monorepo architecture for employee management software development, facilitating code reuse, centralized management of shared components, and efficient collaboration across multiple projects.•Updated the self-assignment system for translators with authorization strategy to easily A/B test spellchecker tools using Ruby on Rails + React.•Wrote unit tests using RSpec and kept code coverage greater than 85% to verify the functionality of backend processing, relational database interactions, and edge cases.•Mastered the integration services part and helped adding application endpoints for another backend developer.•Championed the frontend development of a healthcare application, focusing on user experience and employing industry-leading technologies such as JavaScript, HTML5, CSS3, and React Show less

•Designed and developed real-time communication solutions using AngularJS, React.js and Socket.io and related technologies, resulting in improved collaboration and data synchronization.•Spearheaded the development of a comprehensive Soccer ticket booking application, overseeing both frontend design and backend integration.•Deployed backend service on AWS EC2 instances using Nginx, and PM2.•Followed Agile Methodology with 2 weeks sprints and daily scrum meeting, to effectively… Show more •Designed and developed real-time communication solutions using AngularJS, React.js and Socket.io and related technologies, resulting in improved collaboration and data synchronization.•Spearheaded the development of a comprehensive Soccer ticket booking application, overseeing both frontend design and backend integration.•Deployed backend service on AWS EC2 instances using Nginx, and PM2.•Followed Agile Methodology with 2 weeks sprints and daily scrum meeting, to effectively maintain project timelines and work closely with other engineers.•Implemented the Atomic design pattern and built pixel-perfect front-ends from design specifications on React based projects.•Tailored a comprehensive documentation including technical guides, API documentation. Show less