I am a senior at Burlingame High School. I like projects where math meets people and policy. This year I built a compliance-first ROI model for airport accessibility, a 10-year air-quality study of Niš (Serbia), and a computer-vision tool that recovers tennis broadcast camera geometry from a single frame. Below are short summaries with links to papers and artifacts.
1. Airport Accessibility:
ROI Analysis
Making the case for implementing solutions to help deaf people travel better.
2. The Study of Air Pollution in Niš, Serbia
3. Camera Calibration for Tennis Broadcast
What's the optimal position of tennis camera?
Project 1: Airport Accessibility: Compliance-First ROI (with Prof. R. Karapandza)
Goals:
Show that AI sign-language services (e.g., SignAvatar) are a compliance unlock—not just a revenue add-on. After my summer 2025 full-time internship, I worked to reframe value prop from “incremental passenger revenue” to compliance unlock: quantify funding unlocked, regulatory risk avoided, and operating cost savings.
Why compliance beats pure revenue as value prop:
Deaf and Hard of Hearing (D/HH) demographics make a demand-side revenue model weak (older age profile, lower median income, small under‑40 segment). We reframed question: Will airports invest $75K to unlock $5–15M in federal funding and avoid $500K+ in penalties—plus gain operational savings?
New ROI:
Funding unlocked + regulatory risk avoided + compliance cost savings + (bonus) incremental revenue.
Deliverables (in progress):
Regulatory map (ADA/ACAA), federal-funding playbook, compliance gap analysis by airport, ROI calculator, and sales collateral.
Mentorship:
Prof. Rasa Karapandza (EBS Business School; policy/econ).
Context:
This project builds on two years of internship work at SignAvatar (speech‑to‑sign AI, product QA, dataset building, outreach), aligning the business case with accessibility enforcement and infrastructure funding cycles.
Project 2 — Smog in Niš, Serbia (three-paper series)
Summary: 10‑year and multi‑station analyses show a severe winter smog pattern in Niš with frequent exceedances of WHO guidelines, cross‑validated across two independent monitors, and early-season divergence vs. Belgrade and Novi Sad.
Key results (highlights):
- Seasonality: Winter PM2.5 ≈ 3× summer; long‑term trend improves since the 2018–2020 peak but severe episodes persist.
- Validation: Two stations move together (Pearson r ≈ 0.973, ~1,965 overlapping days) → city‑wide signal, not site noise.
- Early‑season signals: In September–October 2025, Niš shows an evening rise in PM2.5 and NOx; SO₂ stays flat/low → fingerprint consistent with wood‑dominant residential heating.

Recommended public-health actions:
Expand monitoring/transparency, targeted evening alerts, MERV‑13/HEPA “clean‑air rooms,” and public‑facility fuel switching.
From a single TV frame, solve a pinhole camera model against standard tennis‑court geometry to recover x, y, z, focal length, pan, and tilt, and then compare across events/courts.
Sample results (finals):
- Australian Open 2024: tilt −14.9°, viewing angle α 12.3°.
- French Open 2025: tilt −15.0°, α 13.3°.
- Wimbledon 2019: tilt −11.6°, α 10.9°.
- US Open 2025: tilt −19.2°, α 15.5°.Why it matters: Quantifies how broadcast geometry shapes viewer perception (depth, speed cues). Enables data‑driven feedback to broadcasters and a fan survey on “favorite cameras.”

Downloads (PPTX):
Interests/skills: applied math, statistics, Python/Java/R, sports analytics, data viz.
Athletics & leadership: varsity tennis (co‑captain) and water polo (captain/MVP); math & physics tutoring; Slavic Club president.
Resume: see my CV for coursework (MV Calc, Linear Algebra, ODEs, Discrete Math). SAT 1570.
Email: [email protected]