Sy-Dar Liou
Backend Engineer at Bloom Credit- Claim this Profile
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Experience
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Bloom Credit
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United States
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Financial Services
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1 - 100 Employee
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Backend Engineer
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Sep 2022 - Present
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Tailslide
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Software Development
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Co-Creater, Software Engineer
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May 2022 - Oct 2022
Tailslide is an open-source feature flag framework with circuit breaking that simplifies software release for companies with microservices infrastructure. • Architected a feature release toggle framework for backend microservices with automatic circuit-breaking capability using NATS JetStream and RedisTimeSeries. • Constructed an Express backend for handling feature flag requests from microservices clients, a Postgres database for storing feature flag data, and a React dashboard… Show more Tailslide is an open-source feature flag framework with circuit breaking that simplifies software release for companies with microservices infrastructure. • Architected a feature release toggle framework for backend microservices with automatic circuit-breaking capability using NATS JetStream and RedisTimeSeries. • Constructed an Express backend for handling feature flag requests from microservices clients, a Postgres database for storing feature flag data, and a React dashboard for feature flag management. • Solved challenges related to horizontal scaling of microservices, such as consistency, availability, and load, on the feature flag framework to handle multiple applications and their duplicate instances. • Led implementation of circuit-breaking with automatic circuit-recovery logic by coordinating the communications among Express backend, NATS JetStream, RedisTimeSeries, and a Node.js application. • Developed server-side SDKs for accessing feature flags data for various languages (Go, JavaScript, Python, and Ruby). • Automated deployment of feature flag framework with Docker. • Authored a comprehensive technical case study on feature flag as a deployment strategy, architecture of a feature release toggle with automatic circuit breaking, and design decisions for such implementation. • Collaborated remotely with a team of 4 software engineers across the US and Canada. Show less
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Self Employed
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Real Estate
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1 - 100 Employee
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Full-Stack Web Developer
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Apr 2020 - May 2022
• Trellogy: A Trello inspired collaboration app (Node.js, Express, React/Redux, and MongoDB). • Spaceball: A request bin app for inspecting webhook payloads (Express, React, and PostgresSQL) • Taskanini: A todo list, event planning app (Ruby Sinatra and PostgresSQL) • Portal Viewer: A Youtube clone app that allows browsing and searching for Youtube videos (React, MaterialUI)
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Alnylam Pharmaceuticals
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United States
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Biotechnology Research
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700 & Above Employee
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Senior Associate Data Scientist
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Jun 2018 - May 2022
Cambridge, MA - Performed computer modeling and simulation for various siRNA drugs in nonclinical and clinical development, for drug safety, efficacy, and first-in-human dose projection. - Researched novel siRNA drug modeling in the liver, CNS, and the eye. - Analyzed histology slides with computer AI software for quantifying pathology findings.
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Takeda Pharmaceuticals
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United States
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Business Consulting and Services
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1 - 100 Employee
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Modeling Simulation Intern
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Aug 2015 - Feb 2016
Greater Boston Area -Utilized computational fluid dynamic (CFD) simulation to predict volumetric transfer coefficient (KLa) in a stirred tank reactor -Constructed PK/PD model of antibody drug conjugate (ADC) in a three compartment system using Python -Studied effects of different dosing schedule and diseased states using the PK/PD model -Created immunology model to study multiple cytokine/interleukin dynamic interactions with immune cells
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Education
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Launch School
Software Engineering - Capstone Graduate -
University of Pennsylvania
Master of Science in Engineering, Bioengineering -
University of Virginia
Bachelor of Science (B.S.), Bioengineering and Biomedical Engineering