# Jenniel Figuereo > Hello Location: New York, New York, United States Profile: https://flows.cv/jenniel Full-Stack developer interested in JavaScript(ES6+), React (Hooks, Context, Router), Node.js, Express, SQL, NoSQL, NPM, Electron, Redux, HTML/CSS, Version Control(Git/GitHub), RESTful Architecture, Agile (Scrum, Kanban), Object-Oriented Programming, Functional Programming, Build Tools(Web-pack, Parcel). Recent talk on "Microservices Vs. The Monolith " - SingleSprout Speaker Series About me: All things indie rock, hip hip, and R&B. Finding excuses and the means to eat sushi everyday. Walking around NYC for hours with no destination in mind. Browsing Streeteasy for hours. ## Work Experience ### Software Engineer @ Open Source Jan 2020 – Present | New York, United States E-Commerce Web App ● Used a Node.js & Express server to handle asynchronous HTTP requests and responses, maximizing advantages of its lightweight and reliable API. ● Employed React Hooks for managing individual component state with State Hooks and managing complex state management with context hooks to create a highly accessible state framework application wide. ● Constructed SQL database to store relational data, improving performance in a multi-user environment using highly fault-tolerant capabilities. all while remaining ACID compliant and leveraging atomicity and durability to ensure isolation among tables. ● Applied Google's OAuth 2.0 to update a login page with three-legged authentication between the content provider and application server, ensuring uniform and secure login UX. ### Software Engineer @ Open Source Jan 2021 – Jan 2021 Covid-19 Vaccine Tracker ● Optimized HTTP/API request routing in Express by implementing middleware organized into modularized routers and controllers and used Node’s runtime environment for reasonable and maintainable server logic. ● Formulated Oauth2.0 with Passport.js to fast track user registration to simplify OAuth routing, save user data, ● Devised a relational database with SQL to insure ACID compliance, allowing efficient transformations with vertical scaling. ## Education ### Bachelor of Science - BS in Computer Science The City University of New York ### Bachelor of Arts (B.A.) in English Language and Literature, General University at Albany ## Contact & Social - LinkedIn: https://linkedin.com/in/jf1 --- Source: https://flows.cv/jenniel JSON Resume: https://flows.cv/jenniel/resume.json Last updated: 2026-04-13