California - PT
6-10 years of experience
L.S.
Senior Backend Engineer
Technology Stack
Front End
Angular
Server
Java
Python
Node.js
Data
MySQL
Overview
Bio
One of our top-scoring NodeJS developers, LS has nearly 10 years of experience across a variety of technologies. We would recommend him if you are looking for someone with very strong technical skills.
Summary
Technologies: Scala, Elasticsearch, Node.js, MySQL, Redis, Angular 8, ASP.NET CORE, Google Firebase, Python 3, MSSQL, AngularJS, ASP.NET MVC
Industries:
- Fitness
- Fashion
- Education
- Entertainment
- FinTech
- Healthcare
EXPERIENCE
Redacted Company Senior Software Engineer Aug 2021 – Present
- Maintained Search Service which received millions of requests per week.
- Created and deployed new search experiments in Scala and Elasticsearch.
Fashionphile Software Engineer – Search and Discovery Nov 2020 – Aug 2021
- Reduced size of all Elasticsearch queries and aggregations by 95%.
- Migrated and updated legacy codebase into new Node.js endpoints, which also utilized MySQL and Redis.
- Developed Node.js endpoints for Elasticsearch index creation, population, and deletion.
Rouse Services Software Engineer – Applications Nov 2018 – Nov 2020
- Developed Node.js endpoints to return Elasticsearch query data.
- Developed new components in Angular 8 for internal NPM package and client dashboard application.
- Created user session-management middleware using ASP.NET CORE and Google Firebase.
Oakwood School Software Engineer Nov 2017 – Nov 2018
- Built a nightly ETL job using Python 3 and MSSQL that would update thousands of records every night.
- Created custom Python 3 jobs for dozens of non-technical staff members.
- Developed an AngularJS/ASP.NET WebAPI 2/MSSQL point-of-sale system for annual book sale.
Principal Development Group Consulting (Client: Sony Pictures) Associate Software Engineer Feb 2017 – Nov 2017
- Updated a legacy Java and Oracle file upload system, which cut processing time by 90%.
Cascade Financial Technology Corp Programmer Aug 2016 – Feb 2017
- Created an API in ASP.NET WebAPI that communicated with a third-party application.
Healswift Full-Stack Developer Jan 2016 – Aug 2016
- Built a user rating system and blogging system using AngularJS, ASP.NET MVC, and MSSQL.
Experience:
- Maintained and created new search experiments in Scala and Elasticsearch for popular fitness marco-tracking app
- Reduced size of Elasticsearch queries and aggregations by 95% and developed Node.js endpoints for Elasticsearch index creation, population, and deletion for fashion app
- Developed Node.js endpoints to return Elasticsearch query data, created new components in Angular 8 for internal NPM package and client dashboard application, and created user session-management middleware using ASP.NET CORE and Google Firebase for Rouse Services
- Built a nightly ETL job using Python 3 and MSSQL that would update thousands of records every night, created custom Python 3 jobs for dozens of non-technical staff members, and developed an AngularJS/ASP.NET WebAPI 2/MSSQL point-of-sale system for annual book sale for local school
- Updated a legacy Java and Oracle file upload system, which cut processing time by 90% for international consumer electronics brand
- Created an API in ASP.NET WebAPI that communicated with a third-party application for fintech client
- Built a user rating system and blogging system using AngularJS, ASP.NET MVC, and MSSQL
