Olga Drimer
Software Developer
10+ years exp
Node JS
Python
TypeScript
JavaScript
Active 2 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Senior Software Engineer and Technical Lead with experience delivering production web and mobile applications using React, React Native, and TypeScript. Built full-stack systems with Node.js and Python, including FastAPI services and backend integrations. Recently focused on AI-powered assistant products, implementing agent workflows with RAG, tool/function calling, context engineering, guardrails, and evaluation.
Phone
Technical skills
Languages
4
Node JS
Python
TypeScript
JavaScript
Frontend
7
React.js
Redux
PixiJS
Vue.js
Emotion
Socket.IO
Storybook
Databases
3
PostgreSQL
Redis
Apache Kafka
QA
3
Mocha
Cypress
Sentry
DevOps
4
Rest API
GitHub Actions
CI/CD
AWS
Other
23
ASP.NET Core
Mixpanel
React Native
FastAPI
Pydantic AI
Nest.JS
TypeORM
GraphQL
Playwright
Claude
Zustand
RAG
GitHub
Docker
Context Engineering
Function Calling
LLM Guardrails
Amplitude
Claude Code
Cursor
Webpack
AI Agents
WebSockets
Timeline
Tech Lead & AI Engineer
·
Lead
Healthee
·
Full-Time
Led delivery of AI-powered features across web and mobile, building real-time assistant experiences in React, React Native, and Python services. Developed production AI agent workflows using RAG, tool/function calling, context engineering, guardrails, and automated evaluations. Built Python/FastAPI backend services with async PostgreSQL access and GraphQL/HTTP integrations, including streaming communication support. Increased workflow reliability using observability, retries, timeouts, and graceful failure handling.
React.js
React Native
TypeScript
Python
FastAPI
PostgreSQL
GraphQL
Pydantic AI
Function Calling
RAG
Context Engineering
LLM Guardrails
Senior Software Engineer
·
Senior
Healthee
·
Full-Time
Developed React and React Native applications with a focus on frontend architecture, rendering performance, accessibility, and responsive UX. Built Backend-for-Frontend services to support client integration with backend systems. Delivered production features across frontend and backend with emphasis on maintainability and reliable application behavior.
React.js
React Native
Full Stack Developer
·
Middle
Confetti
·
Full-Time
Implemented end-to-end product functionality using Node.js-based REST APIs and PostgreSQL-backed persistence. Built reusable UI components with Storybook and Emotion, including interactive graphics using PixiJS/WebGL. Strengthened delivery and quality through CI/CD (GitHub Actions), Cypress E2E tests, and production monitoring via Sentry and analytics via Mixpanel.
Node JS
Rest API
PostgreSQL
Storybook
Emotion
PixiJS
GitHub Actions
Cypress
CI/CD
Sentry
Mixpanel
Full Stack Engineer
·
Middle
Attenti
·
Full-Time
Built a real-time operational reporting system spanning frontend and backend services. Developed a Vue.js frontend with Socket.IO for live updates and created backend microservices using Redis and MongoDB data stores. Implemented Kafka-based asynchronous processing for high-volume event and service communication.
Vue.js
Socket.IO
Redis
Apache Kafka
Frontend Developer
·
Middle
Time To Know
·
Full-Time
Developed React and Redux applications using a micro-frontend architecture for desktop and mobile experiences. Contributed to shared UI components and design system architecture, including API integration. Worked with Webpack, cross-browser compatibility, and wrote/maintained unit tests with Mocha while participating in peer code reviews.
React.js
Redux
Mocha
ASP.NET Developer
·
Middle
CyberServe
·
Full-Time
Developed software using ASP.NET frameworks during an extended period of employment. Contributed to production development work and ongoing maintenance based on role responsibilities described in the CV.
ASP.NET Core