Built with Path
Vasili Onjea

Vasili Onjea

Product Engineer • San Francisco, United States

LinkedIn

About

Product Engineer with extensive experience in frontend development and AI agent orchestration. Proven track record of building scalable web applications and optimizing complex systems.

Experience

2022 — Current

Product Engineer (Independent R&D) at Self-employed

Built an AI research tool using GCP Cloud Tasks and Fastify to handle long-running LLM workflows. Developed a local RAG pipeline using Orama and LangChain for efficient document searching.

2019 — 2022

UX Engineer at Google

Developed and maintained web applications using Angular and Material Design. Revamped unit tests and defined CI/CD pipelines to improve code quality.

2017 — 2019

Software Engineer (Frontend + UI) at LinkedIn

Led front-end development for the Sponsored Messaging platform. Mentored engineers on EmberJS and modern JavaScript through pair programming and code reviews.

2015 — 2017

UI Engineer at LinkedIn

Led front-end architecture for the Guided Search feature in LinkedIn Recruiter. Integrated UI with ATS partners and revamped Recruiter InMail.

2013 — 2015

Web Application Developer at Self-employed

Worked as an independent freelancer developing custom Content Management Systems. Contributed to various open source projects.

2014 — 2014

Front End Engineer at Real Magnet

Front end engineering role focused on web application development.

2013 — 2013

Front End Developer at Smashing Boxes

Front end development for various client projects.

2012 — 2013

Front End Developer at Autoshop Solutions

Front end development for automotive industry web solutions.

Projects

AI Research Tool

Tool using GCP Cloud Tasks and Fastify for long-running LLM workflows.

Local RAG Pipeline

In-memory search pipeline for 10-K filings using Orama and LangChain.

Skills

GCP Cloud TasksAgentic WorkflowsLLM OrchestrationReactTypeScriptAngularFastifyFirestoreLangChainOramaEmberJSJavaScriptFigma