# Graig Janssen > Front End Engineer Location: Brooklyn, New York, United States Profile: https://flows.cv/graig I'm a builder of web apps who loves smart design, innovative tools and data driven experiences. I'm fascinated by the ever changing web development landscape. Top skills: HTML, CSS, Javascript, Angular 2, NodeJS ## Work Experience ### Front End Software Engineer @ Onco Jan 2024 – Present | Wall Township, New Jersey, United States ### Frontend Engineer @ LeafLink Jan 2021 – Jan 2023 | New York, New York, United States As a Front-End Engineer on the Integrations team at LeafLink, I improved the user experience of our flagship Marketplace application by integrating third-party APIs, such as Metrc and Quickbooks Online. I enhanced various pages and flows, making it seamless for users to set up and manage API connections. I also contributed to LeafLink's Vue component library, customizing modal components for the Marketplace and Payments applications. Additionally, I played a key role in migrating the authentication and authorization system to Auth0, customizing the login page for all users using HTML, CSS, and vanilla JS. My work has contributed to LeafLink's mission of revolutionizing the cannabis industry through innovative technology. ### Frontend Developer @ TEKsystems Jan 2019 – Jan 2021 | Greater New York City Area Contracting full time at the Federal Reserve Bank of New York. Building critical web applications for Fed analysts for monitoring and processing US bank activity. Creating flexible, reusable components in Angular and Vue Javascript frameworks. ### Front End Developer @ Fidelity Investments Jan 2018 – Jan 2019 | Jersey City, NJ Add features, track down bugs and refactor components of an Angular 6 Javascript application that supports Fidelity Corporate Actions business users. Elegantly present complex financial data from Java based web services using full featured grids and other data visualizations. Implement smart and effective automated unit/end-to-end tests to ensure code quality. Tools: Angular 6, HTML, SASS, AG-Grid, Jasmine/Karma ### Javascript Developer @ Ariel Partners Jan 2017 – Jan 2017 | Greater New York City Area Developed Angular microservices based web applications for the New York City Department of Homeless Services. - Helped to create suite of reusable Angular 2 components to allow department teams to quickly build consistent, scalable applications - Added end to end testing to new Angular application using Protractor and Cucumber BDD framework - Tools: Angular 4, Angular CLI, Redux, LESS, Protractor, Cucumber ### Web Developer @ Freelance Jan 2016 – Jan 2017 | Greater New York City Area Applying HTML, CSS and Javascript skills to full stack web development projects. - Building study tool for building and taking custom quizzes. Full stack web application using ReactJS, Node, SASS. - Developing Skill applications for Amazon Alexa platform using Node.js ### Front End Developer Apprentice @ TD Ameritrade Jan 2016 – Jan 2016 | Jersey City, NJ - Implemented front-end user stories using Freemarker HTML templates, Dojo JS framework and Stylus CSS preprocessor to improve user experience in setting up new bank connections. - Created automated test scripts using Nightwatch.js on a Selenium server. - Designed, executed and participated in team reviews of QA test cases covering a wide range of product features. - Active member of an Agile team ### Web Development Immersive | Web Developer @ General Assembly Jan 2015 – Jan 2016 | New York, NY Developed full featured web applications in a variety of stacks (Rails, MEAN, Sinatra) over an intense 12 week course. Each day was an adventure in itself that gave me the mental agility to face difficult problems head on. ### Studio Manager @ Visionary Media Jan 2013 – Jan 2015 Oversaw all aspects of music rehearsal business. Provided customer service to clients, coordinated studio schedule and undertook marketing initiatives. Trained and supervised studio technicians. ### Lead Tutor @ Institute of Audio Research Jan 2013 – Jan 2015 Conducted one-on-one and group tutoring sessions, covering a variety of topics in audio production. Prepared reports on student performance and feedback. ### Assistant Engineer @ Skyline Studios NYC Jan 2009 – Jan 2011 ## Education ### Bachelor's Degree in Music Columbia University ### Certificate in Full Stack Web Development General Assembly ### Certificate in Audio Production and Recording Institute of Audio Research ### Certificate in Audio Recording and Production Institute of Audio Research ## Contact & Social - LinkedIn: https://linkedin.com/in/graigjanssen - Portfolio: http://www.graigjanssen.com - GitHub: https://github.com/graigjanssen --- Source: https://flows.cv/graig JSON Resume: https://flows.cv/graig/resume.json Last updated: 2026-04-13