walterjoesims

Enhances education and hope for all children through the wrap-around-care model. Implemented mental health care service of the company using Angular,React,Redux,Typescript,NodeJS,and Express to increase traffic by 15%, deployed on GCP. Built Autism 360 app,diagnosis app using React Native,Redux,Airtable and optimized the performance with 80 score by improving web vitals. Discovered potential problems and spearheaded refactoring stuff converting from Redux to Redux Toolkit (version 1.8.5). Migrated from Enzyme to React Testing Library-Jest,Cypress for 3 months reviewing each PR. Completed a popular online vitamin and supplement store while mentoring two front-end developers in Next.js,Redux,and Typescript,Java,Spring Boot,MySQL,deployed on GCP. Made on-boarding documentation of company standards,technical guide and access to resources for new colleagues. Applied ESLint rules to make clean and optimized code preventing potential errors by almost 40%.

Implemented a Gambling website for the client using React Hooks,React,Redux,Angular,PostgreSQL,Java,Node.js. Advised product and marketing teams to improve retention and user experience by 30%. Developed fast,strict,reliable,and optimized infrastructure with Next.js,Typescript,GraphQL,Eslint and Prettier,Jest,Cypress,and Tailwind CSS in 80% accordance with company standards. Partnered with data scientists to develop the front end for a product recommendation engine that expanded user engagement on page by over 200%. Reinforced Backend Development team with bug fixings and API implementation for 6 months.

Focuses on web performance,server management,and high availability systems and implements complex software that allows people to scale systems and websites. Built the company's website using Nuxt.js,Vuetify,Vuex,and Webpack with 6 team members,deployed on AWS. Brought the CDN delivery app using React Native,Redux,React Hooks,deployed on AWS. Led to build SEO Website with 80% test coverage with 4 team members. Reviewed the entire project closely with senior developers to ensure applications met the client's requirements with 100% trust and resolved issues.

Brings together payment processing and a robust software solution,giving merchants richer data and tools. Developed 10 software products by implementing UI/UX design while collaborating with the project manager and graphic designers. Improved level from Junior to Intermediate in the team of 8 members. Acquired knowledge of how to deal with customers and keep good relationships with teammates. Attended project review while doing unit testing and bug fixing with 5 projects.