Trevion Cannon

Senior Full Stack Developer

MEGASTREAM•  February 2022 - October 2024•  Remote

- Conducted regular code reviews and collaborated with team members to maintain high code quality, resulting in fewer bugs and faster feature deployment. - Introduced turn-key solution on Walmart Plus Program pages and implemented generalized UI components to utilize content. - Built out and updated core functional application ow including cart, checkout and try-on functionalities. - Created a monitoring system in Node.js to collect information from staging and production servers. - Visualized the results and made monitoring dashboards using Grafana. - Worked closely with DevOps teams to containerize microservices using Docker and orchestrate them with Kubernetes, optimizing resource allocation and scalability. - Implemented RESTful APIs and GraphQL APIs enhancing the interoperability and responsiveness of isolated features on the application. - Rewrote UI features of legacy applications which were written in jQuery and provided a scalable and responsive application solution using Typescript, React, Next.js and Node.js. - Wrote multilayered MongoDB aggregate queries and sophisticated MongoDB queries to increase query speed. - Architected APIs and databases in AWS using Elastic Beanstalk, EC2, security groups, Lambda Serverless, API Gateway, CloudFront, S3, RDS, Elastic transcoder, and Route 53. - Integrated with third-party libraries and services, such as payment gateways (Stripe and Paypal) and analytics platforms (Google Analytics), to enhance the application's functionality and track user behavior. - Collaborate with cross-functional teams to optimize website performance, user experience, and SEO. - Implemented test cases on the front end to cover general use cases and maintain code coverage of at least 80% using Jest and the React Testing Library.

Mid-Level Full Stack Developer

DeveloperTown•  May 2021 - December 2021•  Indianapolis, IN

- Built a responsive website UI using HTML, CSS, and JavaScript that reduced overall page load speed by 15%. - Designed CSS templates for use in all pages on the website working with CSS background, positioning, text, border, margin, padding, and table. - Have worked on Big data to generate the Rest API and integrated that API to client side code using Node JS, Express JS. - MEAN stack implementation, Angular.js Full-Stack generator, and run, edit, and deploy an application Responsible for design and development of the web pages from mock- ups. - Used React Axios to call Web APIs to fetch data from backend and update the states in the store of Redux. Developed app integration with REST and other APIs for Google Maps, social media logins, payment processors, and other services. - Created an email feature (with AWS SES) that allows users to send emails to the application, automatically parsing the information and attachments to show it to the client in their dashboard, reducing email processing time by 40%.

Junior Frontend Developer

DeveloperTown•  March 2020 - April 2021•  Indianapolis, IN

- Constructed dynamic D3.js graphs and modeled those data on backend side to assist with visualization of diagnostic data. - Congured Webpack Dev Server for local development, including hot module replacement (HMR) for real-time updates without full page reloads. - Optimized components for maximum performance across various web capable devices and browsers, resulting in a 20% improvement in overall user experience. - Leveraged Java's JPA (Java Persistence API) for database operations, query optimization, and data modeling. Integrated third-party libraries and services into Java applications using the modular Spring Framework. - Dened and registered custom operators on the back-end as Java packages and utilized them in the main back-end service. - Worked on conductor application which simplies developing and scaling distributed workows, microservices and events. - Contributed to deploying the project on AWS in a containerized fashion - working closely on services like S3 for storage and Cognito for authentication. - Implemented AWS CloudFront service for the serving of static app assets such as images, CSS, and JS les. - Built AWS CloudFormation templates, facilitating the deployment of the Docker app to Elastic Beanstalk and Amazon RDS.

Web Developer

DeveloperTown•  March 2019 - March 2020•  Fort Wayne, IN

- Developed and maintained 2 React projects focused on user experience. - Used Next.js and React Query to improve the client-side caching and optimize the application's performance. - Inuenced the decision to use a JWT-based client-side cache, which greatly simplied the API while maintaining performance and statelessness. - Conducted in-depth analysis of Java-based backend systems and successfully migrated core microservices to a Java-based architecture using the Spring framework. - Developed a Java-based library, packaged as an deployable JAR, to serve as middleware for collecting and storing diagnostic data in user applications and microservices. - Designed and implemented database views, stored procedures, and functions to encapsulate business logic and improve performance on PostgreSQL. - Implemented data ltering, grouping, and aggregation functionalities to provide interactive data exploration and analysis capabilities. - Developed app integration with REST and other APIs for Google Maps, social media logins, payment processors, and other services. - Developed an email feature (with AWS SES) that allows users to send emails to the application, automatically parsing the information and attachments to show it to the client in their dashboard, reducing email processing time by 40%. - Utilized behavior-driven development tools like JUnit and TestNG for daily test automation in the Java environment.

University of Indianapolis

Computer Science, BS•  April 2017 - March 2021•  GPA: 3.73

Won the ACM ICPC Cup