Jonathan Hsu
About
Detail
Co-Founder
New York, United States
Résumé
Jobs
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Co-FounderValonOct 2024 - Current (1 year 8 months)- Co-Founder / Head of EngineeringValonJun 2023 - Oct 2024 (1 year 5 months)
- Co-Founder / CTOValonJul 2019 - Jun 2023 (4 years)
- Engineering ManagerTwilioJan 2019 - Jun 2019 (6 months)
- Technical LeadTwilio IncAug 2017 - Jan 2019 (1 year 6 months)
- Senior Software EngineerTwilio IncAug 2016 - Aug 2017 (1 year 1 month)
- Software EngineerTwilio IncJun 2014 - Aug 2016 (2 years 3 months)- Transactions Team - Develop and scale billing and payment services to process millions of micro-transactions per day - Interview candidates ranging from interns to principal engineers - Utilized Python, PHP, Scala, MySQL, Redis, AWS, Chef, flask
- Software Engineering InternTwilio IncMay 2013 - Aug 2013 (4 months)- Transactions and User Data Team - Re-designed and upgraded the fraud metrics system for all Twilio accounts - Worked with full-time engineers on full stack, user-impacting projects (i.e. fraud, billing, API)
- Cloud Computing InternBooz Allen HamiltonJun 2012 - Aug 2012 (3 months)- Implemented a search/analytics engine from scratch for the Booz Allen Hamilton website - Worked with distributed systems on the cloud (Hadoop, Accumulo, Zookeeper, MapReduce) - Responsible for ranking algorithms, efficiency, data analysis, project management
- TMobile Development ResearcherTechEdge Discovery LabJun 2011 - Aug 2011 (3 months)- Worked with a team to create an Android application to determine the location of a gunshot - Responsible for GUI, algorithms, some networking, testing - Air Force Research Lab Sponsorship
- IManager's AssistantImperial CFS IncJul 2009 - Aug 2009 (2 months)- Helped keep track of incoming shipments, data entry - Managed documents relating to shipments and transactions
Education
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- BS in Computer Science, Computer ScienceCarnegie Mellon UniversityJan 2010 - Dec 2013 (4 years)Minor in Machine Learning
- HHarvard-WestlakeHarvardWestlakeJan 2006 - Dec 2010 (5 years)
Projects (professional or personal)
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- QQspotJan 2014 - May 2014 (5 months)Developed restaurant/hospital waiting list application for desktops and tablets Waiting list application used at multiple high-volume restaurants for over a year Prototyped iOS app for restaurant rewards program Learned Backbone.js, iOS, Android
- RRoom-EJan 2013- Created a gesture-controlled universal remote to control lights, TV, etc. - Learned Processing, Kinect programming
- FFridgiDec 2012- Created software for a smart fridge to track ingredients and suggest recipes - Learned and applied Python and MongoDB
- HHaGoopDec 2012- Created a MapReduce implementation in Go - Specialized in worker nodes with extremely high failure rates and high churn
- BBahditJun 2012 - Aug 2012 (3 months)Built a distributed search engine framework which allows developers to write their own modules to index different types of data and store it into Accumulo. Wrote a data analytics plugin to allow data scientists to run Pig queries on the data. Two Indices Written: -> Full Text Index - used normalized Page Rank and Cosine Similarity algorithms to rank webpages and display them using custom Accumulo iterators -> Image Index - used image hashing to provide quick image lookup and built a similar image detector that worked quite well.