Theodore Johnson

TEDDY JOHNSON -- SENIOR FULL STACK ENGINEER My Portfolio SUMMARY A senior software engineer with 8 years of professional experience, specializing in full-stack development, React, Angular, Node and Python. A proven track record of managing large-scale software engineering projects to support cloud deployments and integrations. SKILLS • React / Next / Angular / Vue • Python / Django / Fast API • Node / Express / Nest • WordPress / KeystoneJS • PHP / Laravel • AWS / Lambda / SNS / SQS EXPERIENCE Senior Full Stack Engineer | Topflight SEP 2020 – OCT 2023 • Collaborated with a cross-functional team to design and develop the Geocoding Service for a GPS tracking system, utilizing React, and AWS. • Implemented a robust CI/CD pipeline using Jenkins, Docker, and Kubernetes, enabling automated builds, testing, and deployment of applications. • Boosted platform performance with AWS Elastic Load Balancer, Redis caching, and CDN (content delivery network) resulting in a 70% improvement in speed and responsiveness. • Utilized KeystoneJS and Next to develop a customized CMS for an insurance company, streamlining their business processes. • Minimized round trips by leveraging GraphQL and utilizing declarative data fetching queries to efficiently retrieve relevant data, enabling seamless integration with multiple third-party services. • Developed a scheduling system for travel agencies using AWS Lambda, Step Functions, and SQS, enabling efficient management of bookings, itineraries, and availability. • Conducted unit testing, integration testing, and end-to-end (E2E) testing using industrystandard libraries and frameworks such as Jest, Pytest, and Cypress. • Worked in a cross-functional team of a tech startup, collaborated efficiently, resulting in a 25% team productivity increase and a 30% saving of meeting time • Mentored junior team members through code reviews, pair coding, and one-on-one conversations, resulting in improved work quality, optimized pull-requests, and consistently high standards. Full Stack Engineer | Geniusee APR 2017 – SEP 2020 Collaborated with senior-level engineers on multiple projects, employing agile methodologies to deliver frontend-focused technical solutions. • Worked with product managers to re-architect a multi-page web-app into a single page utilizing Laravel and Vue, boosting yearly revenue by $1.4M • Worked on the payments team to save time and improve cash flow for over 50,000 through the development of modern, responsive customer experiences • integrated existing software, built with Django and Angular, into 13 upgraded and modified systems to improve their performance. Frontend Engineer | Kinship JUN 2016 – APR 2017 Collaborated with teammates to develop web applications utilizing React, Vue, while also gaining hands-on experience in agile development methodologies and contributing to code reviews and feature development. • Contributed to the in-house React UI library to create reusable components that saved 125+ hours of development per month • Created a web app MVP for a store delivery management platform with 200+ business customers to create, manage, and monitor deliveries using React and Redux • Improved customer conversion rate by 17% through A/B testing of different components, representing $500,000+ in incremental annual revenue EDUCATION Stockholm University APR 2012 – JUN 2016 BACHELOR’S DEGREE IN COMPUTER SCIENCE 2