Student • Developer • Researcher • Watchmaker
High school student building AI-powered learning platforms and conducting machine learning research. Founder of CoiLearn and Thryft, Full Stack Engineer at Mantis AI.
AI-powered collaborative learning platform
- Stack: Next.js, React, Firestore, Gemini API
- Impact: 100+ active users, establishing school district partnerships
- Status: Open source and live
Student marketplace for campus buying/selling
- Stack: Next.js 16, React 19, Firebase, TypeScript 5
- Features: Verified student accounts, real-time messaging, category filtering
- Status: Live and growing
Full Stack Engineer & Researcher @ Mantis AI
Summer 2025 • Cambridge, MA
- Architected complete overhaul of Reader & Summarization Panel (React → Django REST)
- Eliminated critical security vulnerabilities by migrating exposed API keys to secure backend
- Led "Add Point" feature initiative managing team of 5 interns
- Conducted research on 15+ dimensionality reduction pipelines (UMAP/PCA)
Founder & Lead Developer @ Coi Learn
2025 — Present • Newton, MA
- Built AI tutor platform with collaborative projects, quizzes, and courses
- Implemented modular React/NextJS architecture with hardened security
- Scaling through official school district partnerships
Machine Learning Research
- Benchmarking 15+ dimensionality reduction pipelines (UMAP/PCA)
- Implemented multi-stage UMAP improving stability metrics
- Experience with NumPy, Pandas, SciPy, PyTorch
Technical Arsenal
- Core: TypeScript, Python, React, Next.js, Django, REST APIs, Node.js
- AI/Data: Gemini API, OpenAI, UMAP, PCA, NumPy, Pandas, SciPy, PyTorch
- Infrastructure: Firestore, Git/GitHub, Vercel, Docker, Linux, Security Hardening
- Creative: UI/UX Design, Canva, Video Production
Newton South High School • Class of 2027
- GPA: 3.9 Unweighted
- Advanced Coursework: Multi-variable Calculus (MIT 18.02), Linear Algebra (MIT 18.06), Physics Mechanics & E&M (MIT 8.01, 8.02)
- Activities: DECA (2x State Qualifier), FRead (Head of Expansion), ACSL Club
- Math Kangaroo: 15th National (2023), 1st National (2018)
- HubSpot Inbound Sales Certified
- DECA State Qualifier (2x)
- Film Director: Annual short film premiered to 100+ viewers
YouTube Educational Channel
- 160,000+ views across 25 videos
- Mechanical design demonstrations and LEGO Technic tutorials
- Channel Link
Languages: English (Native), Russian (Native), Spanish (Intermediate)
Interests:
- Mechanical watch design & repair
- Whitewater kayaking (8 years)
- Classical & electric guitar
- LEGO engineering
- GitHub: levtechs
- LinkedIn: lev-smolsky
- X/Twitter: @levtechs
Always building, always learning.


