Experience

InfoStream, Inc.

• United States
• Advertising Services

• Senior Full Stack Engineer

  • Dec 2020 - Jun 2023

   Orchestrated the development of “IT Support and IT Solution” platform, which are part of the main service of their product “infostream.cc”, delivered high-quality releases with 98%+ uptime and 0 critical bugs using React, Next.js, GraphQL, Relay, Node.js, and TypeScript.  Created unit and integration test cases using Jest, Cypress and Enzyme, and automated acceptance tests using Jenkins for streamlined deployments.  Deployed and analyzed microservices that increased the… Show more  Orchestrated the development of “IT Support and IT Solution” platform, which are part of the main service of their product “infostream.cc”, delivered high-quality releases with 98%+ uptime and 0 critical bugs using React, Next.js, GraphQL, Relay, Node.js, and TypeScript.  Created unit and integration test cases using Jest, Cypress and Enzyme, and automated acceptance tests using Jenkins for streamlined deployments.  Deployed and analyzed microservices that increased the performance of the product by 30% with Node.js, NestJS, Oracle and ElasticSearch.  Contributed to the development of Kubernetes scripts for Amazon EKS, with a specialization in creating and managing Kubernetes clusters.  Specialized payment service using AWS Lambda functions, resulting in a significant reduction in operational costs.  Designed and developed scalable GraphQL API services using Django and Flask on microservices architecture for “QA Service” and developed frontend using Angular.  Developed one of the microservice APIs using PHP and Laravel Lumen to ensure development speed, optimization, and scalability.  Implemented unit testing and e2e testing using pytest and Selenium.  Designed and managed public/private cloud infrastructures using Confidential Web Services (AWS) which include EC2, S3, Elastic File System and IAM which allowed automated operations.  Conducted a culture of continuous improvement by implementing Agile methodologies and driving 25% faster development cycles for mentorship and training course platform using Vue.js, Nuxt, GraphQL, Apollo, Python, Django, PostgreSQL, and TypeScript.  Successfully created Kubernetes pipelines of deployment and operation activities where all code is written in JavaScript, Python and stored on GitHub for testing purposes.

• Senior Full Stack Engineer

  • Nov 2019 - Dec 2020

   Directed and developed “InfoStream Management system” APIs to share data cross functional teams using Hug, Django and FastAPI frameworks.  Used Django configuration to manage URLs and application parameters; added support for AWS S3 and RDS to host static/media files and the database in Amazon Cloud and deployed the project using Jenkins.  Developed RESTful API using Python as backend language and Django REST framework (DRF) for building API also used Numpy for Numerical… Show more  Directed and developed “InfoStream Management system” APIs to share data cross functional teams using Hug, Django and FastAPI frameworks.  Used Django configuration to manage URLs and application parameters; added support for AWS S3 and RDS to host static/media files and the database in Amazon Cloud and deployed the project using Jenkins.  Developed RESTful API using Python as backend language and Django REST framework (DRF) for building API also used Numpy for Numerical analysis.  Developed a machine learning data pipeline utilizing Python and Tensorflow in order to facilitate business operations.  Spearheaded transition from Django REST framework to FastAPI, reducing latency by 20% and increasing database efficiency by 10%.  Closely collaborated with the DevOps and infrastructure teams to deliver scalable solutions that resolved complex business issues, actively driving growth and success for the organization.



UCLA

• United States
• Higher Education
• 700 & Above Employee

• Full Stack Engineer

  • May 2017 - Nov 2019

   Built and maintained an online platform for “ucla.edu.com” using React, Vue.js, Python, Django, Node.js, GraphQL, PostgreSQL and Azure Cosmos DB, and worked on multiple new features, including on demand dog walking and market segmentation.  Implemented automation scripts to add translation helpers to raw strings in codebase and added new unit and integration tests to confirm.  Participated in peer code review for PR from other developers on a daily basis.  Developed and… Show more  Built and maintained an online platform for “ucla.edu.com” using React, Vue.js, Python, Django, Node.js, GraphQL, PostgreSQL and Azure Cosmos DB, and worked on multiple new features, including on demand dog walking and market segmentation.  Implemented automation scripts to add translation helpers to raw strings in codebase and added new unit and integration tests to confirm.  Participated in peer code review for PR from other developers on a daily basis.  Developed and tested many features in an agile environment using Cypress, Rspec.  Maintained and released a microservice architecture using Python, Django and Docker on an Ubuntu platform using HTTP/REST interfaces with deployment into a multi-node Kubernetes environment and decreased monthly traffic by 30%.  Utilized and maintained fully automated CI/CD pipelines for code deployment using Jenkins, CircleCI and GitHub Actions for 99.9% uptime.  Developed a high performance customer facing e-commerce application using React, Redux-Saga, SASS, Ruby on Rails, Node.js, TypeScript and MongoDB, resulting in a potential increase of customer satisfaction by 40%.  Managed and executed on the product strategy, master both the Shopify platform and liquid language to execute a cohesively coded and well-designed webpage.  Built a financial auditing system for Stripe payments using AngularJS, Vue.js, Laravel, and PHP where the client payment reconciliation was performed between the application database and Stripe's API.  Redesigned the application modules using Python, Django, Rest API/Services which resulted in 30% decrease in response time, 25% less code and 26% increase in revenue. Show less



Mayday

• Book and Periodical Publishing

• React & Node.js Developer

  • May 2015 - Mar 2017

   Created e-commerce sites integrated with PayPal, Authorize.net, and other payment APIs using the Shopify platform, Magento, React, Node.js, and Amazon DynamoDB.  Managed code versioning with GitHub and deployment to staging and production servers.  Used Mocha, Chai and Cypress to create test driven development (TDD).  Introduced wider use of isomorphic React, Node.js and MongoDB for web applications, decreasing load times by roughly 35%.  Worked on the payments team to… Show more  Created e-commerce sites integrated with PayPal, Authorize.net, and other payment APIs using the Shopify platform, Magento, React, Node.js, and Amazon DynamoDB.  Managed code versioning with GitHub and deployment to staging and production servers.  Used Mocha, Chai and Cypress to create test driven development (TDD).  Introduced wider use of isomorphic React, Node.js and MongoDB for web applications, decreasing load times by roughly 35%.  Worked on the payments team to save over 50,000 customers time and improve cash flow through the development of modern, responsive customer experiences using React, Redux, Node.js and the Material UI Library.  Involved in all phases of the Software Development Life Cycle (SDLC) using Agile Methodology.  Maintained backend code built with Node.js, ExpressJS, and MySQL also collaborates with the product team to implement new features planned for future products.  Expanded features, refined code, and improved performance with React, producing smoother operations and enhancing user engagement.  Refactored error message handling design by implementing React alert dialog resulting in a potential decrease in user input errors by 40%. Show less



MyVest

• United States
• Software Development
• 1 - 100 Employee

• Frontend Developer

  • Jul 2014 - May 2015

   Contributed to the in-house UI library to create reusable React components that saved over 200 hours of development time per month.  Worked with an agile team to migrate the legacy company website to AngularJS, Sass, and Drupal.  Created a web app MVP for a store delivery management platform with business customers to create, manage, and monitor deliveries using React and Redux.  Revamped main pages of 3+ businesses and agencies using React and AngularJS.  Collaborated… Show more  Contributed to the in-house UI library to create reusable React components that saved over 200 hours of development time per month.  Worked with an agile team to migrate the legacy company website to AngularJS, Sass, and Drupal.  Created a web app MVP for a store delivery management platform with business customers to create, manage, and monitor deliveries using React and Redux.  Revamped main pages of 3+ businesses and agencies using React and AngularJS.  Collaborated with the UX/UI design teams to improve the website and applications, increasing conversion rates by 25% using SASS/SCSS and Bootstrap.

• Web Developer

  • May 2013 - Jul 2014

   Involved in developing HTML and JavaScript for client side presentation and validation on the client side with the forms.  Resolved web application issues based on external and internal reports with 100% efficiency.  Introduced website modernization efforts to create a better overall user experience and incorporate SEO (Search Engine Optimization), increasing website visits from unique users by 12%.  Completed a total of 5 web design projects for 3 clients, utilizing… Show more  Involved in developing HTML and JavaScript for client side presentation and validation on the client side with the forms.  Resolved web application issues based on external and internal reports with 100% efficiency.  Introduced website modernization efforts to create a better overall user experience and incorporate SEO (Search Engine Optimization), increasing website visits from unique users by 12%.  Completed a total of 5 web design projects for 3 clients, utilizing JavaScript, PHP, and database knowledge.  Collaborated with senior staff to design the company’s blog site using WordPress.  Used jQuery core library functions for the logical implementation part on the client side.