# Joseph Antonakakis > Eng @ Notion, SWE Coach Location: New York City Metropolitan Area, United States Profile: https://flows.cv/josephantonakakis Hi πŸ‘‹. My name is Joe and I'm a staff engineer with 8 years of experience building software for a broad suite of use-cases. Some examples of areas of the industry I've worked in include: developer infrastructure, productivity tools, ads analytics, privacy, and identity management / IGA. I also am a career coach for software engineers looking to up-level themselves. I'm open to connection requests and reach-outs involving engineering topics that I'm passionate about. You can learn more about me here: https://www.joeantonakakis.com/about/. Thoughts are my own. ## Work Experience ### Engineering Manager @ Notion Jan 2025 – Present Calendar πŸ“… ### Software Engineer @ Notion Jan 2023 – Jan 2025 | New York, New York, United States Calendar πŸ“… ### SWE Coach, Technical Writer @ Hello Interview Jan 2024 – Present I coach SWEs of various levels (mid-level, senior, staff) on career-relevant topics such as coding and system design. I also contribute technical articles / AI tools for Hello Interview's free and premium learning offerings. ### Engineering Lead @ Lumos Jan 2021 – Jan 2023 | Remote Joined seed stage and helped grow the engineering org from ~8 to 25+. I led engineering initiatives centered around novel product verticals, our platform, data model, APIs, and asynchronous data processing. ### Technical Contributor (Engineering) @ Curaga AG Jan 2022 – Jan 2023 Contributed to Trader Joe (traderjoexyz.com) and Joepegs (joepegs.com), the largest DEX and NFT marketplace on the Avalanche blockchain. Worked across the stack on various site features (data visualizations, price analytics, NFT creation tools), blockchain indexing systems, and frontend tools. ### Staff Software Engineer @ Meta Jan 2021 – Jan 2021 IDE Tooling and Developer Infrastructure. I was a generalist who worked on a wide array of IDE (VS Code) integrations and components to ensure our IDE was reliable, performant, feature-rich, and delightful. I also worked on internal tooling to enable management of the products my team shipped. I held leadership roles on several major projects shipped to all Facebook engineers. I worked on language services, analytics systems, remote development tooling, internal web tooling, and VS Code extensions. ### Senior Software Engineer @ Meta Jan 2020 – Jan 2021 | Seattle, Washington, United States IDE Tooling and Developer Infrastructure. ### Software Engineer @ Meta Jan 2019 – Jan 2020 | Seattle, Washington IDE Tooling and Developer Infrastructure. ### Software Engineer @ Meta Jan 2018 – Jan 2019 | Seattle, Washington Facebook Analytics / Ads Measurement. I worked as a full-stack engineer on dashboarding features (React Native, web) for the product. I also worked on our infrastructure layer (read path, write path) involving massive data ingestion and read-back. I worked on high visibility company-wide, user-facing privacy projects while on this team as well. ### Co-Creator / Full-Stack Developer @ RedRoster Jan 2016 – Jan 2018 | Ithaca, NY Involved in all creative and development decisions for RedRoster, a social scheduling and course roster app for Cornell University. Users were able to create candidate schedules for their courses each semester and see who else intended to take the classes they were considering. Work involved API design and implementation, data-digestion, client-side architecture, UI design / implementation, and deployment DevOps. RedRoster was live on the App Store and had 2500+ downloads. ### Teaching Assistant @ Cornell University Jan 2015 – Jan 2017 Fall 2015 - Spring 2017: CS 2110, Object Oriented Programming and Data Structures Fall 2017: CS 4320, Introduction to Database Systems Work has involved: - Writing course materials and assignments. - Weekly office hours to help students with concepts and projects. - 1-hour sections each week highlighting / enhancing course material. - Assignment and exam grading. ### Member / Backend Lead @ Cornell App Development (CUAppDev) Jan 2015 – Jan 2017 Working with and leading developers across several different software stacks involving Swift, Java, Python, and JavaScript on a product-engineering project team. CUAppDev specializes in app development for mobile and web, and has a portfolio of open-source products / projects. ### Software Engineering Intern @ Meta Jan 2017 – Jan 2017 | Greater Seattle Area Core Video Monetization team, full-stack web development in React and Hack on the β€œAd Breaks” product. Worked on growth, onboarding, and internal tooling specific to Ad Breaks metrics / debugging, as well as payments product infrastructure relevant to Ad Breaks products. ### Strategic Innovation Intern @ Booz Allen Hamilton Jan 2016 – Jan 2016 | Washington, DC Designed and developed a proof of concept Mixed Reality testing simulation for Emergency Medical Technicians and Paramedics using the Microsoft HoloLens (Unity, Visual Studio, C#). Outside of my main project, I also: - Implemented a flexible data visualization tool displaying clinical trial sites and information within MD-DC-VA area using D3.js for a SIG Analytics Team. - Built a web app featuring real-time presentation and storage of tweets relating to the Zika virus on a Flask stack integrating Socket.IO and MongoDB. ### Research Engineer Intern (Computational Nuclear Chemistry) @ Clemson University Jan 2015 – Jan 2015 | Advanced Materials Center (RICH/CETL Labs) As part of Clemson Materials Science and Engineering REU. - Optimization/modeling radioactive molecules/sorption processes using computational/quantum mechanical techniques in order to better understand said molecules' sorption into graphene oxide, for the purposes of environmental cleansing and nuclear reprocessing. - Python scripting in order to reduce molecular modeling time and computation time. - Batch sorption experiments using lab techniques to complement theoretical studies. ## Education ### Bachelor’s Degree in Computer Science Cornell University ## Contact & Social - LinkedIn: https://linkedin.com/in/joseph-antonakakis-323b92a8 --- Source: https://flows.cv/josephantonakakis JSON Resume: https://flows.cv/josephantonakakis/resume.json Last updated: 2026-04-05