Samuela Keller Email: skellertor@hotmail.com LinkedIn: www.linkedin.com/in/samuela-keller Personal Website: https://skellertor.com Experienced full-stack developer with over a decade of expertise, specializing in frontend development. Proven track record in building and maintaining component libraries, web applications, developer tooling, and RESTful APIs. Strong communicator with experience in mentoring, pair programming, and technical training. Domain experience includes Web3, IoT, and FinTech solutions. Professional Experience Lead Software Engineer, Frontend | Nerd United | April 2022 - Present - Architected and implemented a modular frontend framework to accelerate internal team development - Led a team of frontend engineers in developing core technology and tooling for company-wide use - Established and maintained development standards through code reviews and technical training - Drove team productivity through agile practices and pair programming - Technologies: React, Next.js, AWS Amplify, JavaScript, CSS, HTML Senior Software Engineer, Frontend | Canopy | July 2021 - April 2022 - Implemented task management features using Rx.js and Single SPA - Developed a rules engine for custom workflow automation - Fostered knowledge sharing through bi-weekly technical presentations - Technologies: React, SingleSPA, AWS EC2, AWS S3, JavaScript, CSS, HTML Senior Software Engineer, Frontend | Spiff Inc | April 2021 - July 2021 - Technologies: React, GraphQL, TypeScript, JavaScript, CSS, HTML Senior Software Engineer | Nexio | June 2018 - April 2021 - Enhanced ETL pipelines for real-time banking data synchronization - Developed third-party payment integrations to expand business capabilities - Led development of client onboarding application - Technologies: React, AWS Lambda, SNS, S3, CloudFront, Serverless Framework Senior Software Engineer | Clip | January 2018 - June 2018 - Migrated legacy Angular application to React - Created developer tooling and CLI utilities - Implemented logistics and payment integrations - Technologies: React, Angular, Node.js, MySQL Software Engineer | InsideSales.com | January 2017 - January 2018 - Developed new features for sales acceleration products - Built microservices using Node.js and NoSQL databases - Resolved critical production issues - Technologies: React, CouchDB, MongoDB, MySQL, AWS EC2, Fargate Software Engineer | Skydrop, LLC | January 2016 - November 2016 - Integrated with external services (IFTTT, Nest, Pest Routes) - Enhanced REST API and implemented responsive UI improvements - Deployed Parse server and Strider CI - Technologies: Node.js, MongoDB, Redis, JavaScript, CSS, HTML Junior Developer | Rain Retail Software | December 2013 - December 2015 - Developed product database and inventory management tools - Created web scraping and data integration solutions - Built custom CSV export functionality - Technologies: PHP, Python, Node.js, Angular, jQuery iOS App Developer | Tinkle Time Top Secret | July 2009 - December 2014 - Developed and published iOS application Education Bachelor's Degree in Computer Software Engineering | Utah Valley University | 2011 - 2015 Modesto Junior College | 2001 - 2003 Technical Skills - Frontend: React, Next.js, JavaScript, TypeScript, HTML, CSS - Backend: Node.js, AWS Services, Serverless Architecture - Databases: MongoDB, MySQL, CouchDB, Redis - Tools: Git, CI/CD, Developer Tooling - Soft Skills: Team Leadership, Code Reviews, Mentoring, Pair Programming