Nicholas Tjandra
AI/ML Engineer at GyanSys
- Role
- Ai Ml Engineer at GyanSys Inc.
- Location
- Indianapolis, IN, US
- LinkedIn followers
- 500 followers
About Nicholas Tjandra
github.com/nicktjandra
Experience
Ai Ml Engineer
Jun 2025 — Present · Indianapolis, IN, US
Designed and deployed a production-ready AI assistant for HR and senior leadership to query employee feedback in natural language, powered by GPT-4.1 mini and a custom LangChain Pandas DataFrame agent- Built a scalable system with a React frontend and Dockerized Azure deployment- Implemented a modular router AI within FastAPI to intelligently dispatch queries to specialized agents (data analysis, charting), with Redis-backed memory for multi-user sessions and Plotly for chart generation- Developed an evaluation pipeline with Phoenix, tracing routed queries via OpenTel
Education
Northeastern University
Master of Science - MS, Applied Mathematics
2023 — 2024
Brandeis University
Postbaccalaureate Program, Mathematics
2022 — 2023
Georgetown University
Summer Program, International Relations
2017 — 2017
Harvard University
Summer Course, Mathematics
2021 — 2021
Flatiron School
Data Science
2023 — 2023
The University of Hong Kong
Bachelor of Business Administration - BBA, Information Systems and Computer Science Double Major
2018 — 2022
International Baccalaureate
SPH International
2016 — 2018
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