Summary
Overview
Work History
Education
Skills
Websites
Timeline
SeniorSoftwareEngineer
Jason Oskar

Jason Oskar

Las Vegas,NV

Summary

Skilled Software Engineer with a strong focus on backend and frontend development using Java, Python, Node.js, and React. Experienced in building scalable RESTful APIs with Spring Boot and managing SQL/NoSQL databases including MongoDB and GraphQL. Specialized in AI/NLP with hands-on expertise in LLMs (GPT-X, Gemini, LLaMa, Claude), RAG architecture, and vector databases (Pinecone, Chroma). Proficient in AWS (Lambda, S3, DynamoDB, EC2, EKS) and CI/CD tools like Jenkins, Docker, and Kubernetes.

Overview

7
7
years of professional experience

Work History

Sr. Full Stack Engineer | AI Agent & LLM & NLP

Oil & Gas Industry
New York, United State
11.2024 - Current
  • Designed and deployed AI models to optimize drilling efficiency, reduce downtime, and predict equipment failure.
  • Built robust full stack platforms integrating real-time sensor data, LLMs, and predictive analytics.
  • Developed cloud-native solutions using Python (FastAPI), React, Docker, and AWS.
  • Integrated advanced dashboards and alert systems for monitoring wellbore conditions and safety metrics.
  • Collaborated with geoscientists and engineers to translate operational needs into automated AI tools.

AI Full Stack Developer

Butterflies AI
New York, United State
03.2021 - 10.2024
  • Built end-to-end features using Next.js, Node.js, and LangChain to allow users to engage with intelligent digital personas.
  • Integrated LLMs and vector databases to enable real-time AI conversations and personalized content feeds.
  • Engineered backend services to manage thousands of concurrent user sessions and scalable API architecture.
  • Collaborated closely with product and design teams to launch engaging AI-native experiences.
  • Automated content moderation, sentiment analysis, and user engagement scoring using NLP.

Blockchain Developer

freelance
London, United Kingdom
05.2020 - 02.2021
  • Developed and audited Ethereum smart contracts using Solidity.
  • Built DApps with React and Web3.js for tokenized platforms and NFT marketplaces.
  • Integrated Metamask wallet authentication and smart contract interaction flows.

Senior Backend Developer

FreeCast Inc
California, United State
03.2018 - 05.2020
  • Led backend architecture for high-volume video data ingestion and user management.
  • Developed microservices in Java and Python for search, personalization, and billing systems.
  • Integrated REST APIs, handled user authentication (OAuth2), and optimized DB performance.

Education

Bachelor of Science - Artificial Intelligence & Full Stack Development

Aix-Marseille University
Marseilles, France
10-2018

Skills

  • Artificial Intelligence
  • Machine learning
  • Natural language processing
  • Cloud computing
  • Full stack development
  • API integration
  • MERN Stack
  • Python & JS/TS & Java
  • Mobile Development
  • Blockchain Solana & Web3 & Ethereum & Smart Contract
  • AWS

Timeline

Sr. Full Stack Engineer | AI Agent & LLM & NLP

Oil & Gas Industry
11.2024 - Current

AI Full Stack Developer

Butterflies AI
03.2021 - 10.2024

Blockchain Developer

freelance
05.2020 - 02.2021

Senior Backend Developer

FreeCast Inc
03.2018 - 05.2020

Bachelor of Science - Artificial Intelligence & Full Stack Development

Aix-Marseille University

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