Buenos Aires, Argentina

Sol Medina.

Full-Stack Developer

I build production software end to end. From data models and backend services to frontends that feel considered. Full-stack developer at Kleva, Computer Engineering student at ITBA on a full-tuition merit scholarship, currently on academic exchange at Polytechnique Montréal.

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Sol Medina — portrait
Scholarship

Auth0 Merit Scholar

Full tuition at ITBA, awarded for academic excellence.

Teaching

Non-Linear Algebra TA

Teaching assistant for one of the most demanding courses of the ITBA engineering program.

Exchange

Polytechnique Montréal

Competitively selected for a six-month academic exchange in Canada.

01 — Selected work04 projects

01 Client work · In production

Khleos

Ticketing & point-of-sale for live events

A complete ticketing platform for producers and venues, covering the entire lifecycle of an event, from pre-sale to the bar line.

  • Pre-event and on-site sales with full product administration
  • QR-based product redemption at the bar
  • Live next-song voting during events
  • Coupons and granular control over every sales channel
  • Next.js
  • NestJS
  • PostgreSQL
  • Redis
  • Prisma
khleos.com.ar
Khleos — Ticketing & point-of-sale for live events

02 Client work · Desktop

Clinical Lab System

Native desktop app for a clinical laboratory

A cross-platform desktop application that centralizes patients, historical analyses and statistics in one place for a working clinical lab.

  • Local-first architecture with an embedded SQLite database
  • Patients, past analyses and statistics unified in a single tool
  • Native speed and footprint via Rust and Tauri
  • Rust
  • Tauri
  • Svelte
  • rusqlite
Clinical Lab System — Native desktop app for a clinical laboratory

03 Product · On hold

TimerTick

Time & task tracking platform

A time and task tracking platform built as a full product. Complete backend, reactive frontend, and insights that actually push you to improve.

  • Weekly productivity insights with per-area goals and alerts
  • Time distribution across life areas and weekly trends
  • Complete backend for projects, tasks and time entries
  • NestJS
  • React
  • PostgreSQL
  • Redis
  • Prisma
timertick.org
TimerTick — time distribution by area
TimerTick — weekly productivity insights
TimerTick — weekly hours trend

04 Event platform · Photography

S&S Frames

Face-recognition photo gallery for HackITBA

The photo gallery for HackITBA, ITBA’s three-day hackathon. I shot the event as its photographer, then built the platform attendees used to find their own photos.

  • Face recognition so every attendee finds themselves instantly
  • Browse and download full-resolution event photos
  • Shot the event, then shipped the software for it
  • Astro
  • Tailwind
  • GSAP
  • NestJS
  • Prisma
ssframes.com
S&S Frames — Face-recognition photo gallery for HackITBA
02 — Experience
2025 — Now

Full-Stack Developer · Kleva

Remote

I own product features end to end, data models, APIs and UI in a lean, fast-moving team where everything ships straight to real users

2024 - 2025

Freelance Full-Stack Developer · Independent

Multiple clients

Designed, built and delivered complete products for clients, including the Khleos ticketing platform and a native desktop system for a clinical laboratory, handling everything from architecture to delivery.

03 — Education
4th year · Full-tuition merit scholarship

Computer Engineering

ITBA — Instituto Tecnológico de Buenos Aires

  • Auth0 Merit Scholarship — full tuition, awarded for academic excellence
  • Teaching Assistant for Non-Linear Algebra, one of the hardest courses of the program
Fall Term 2026 · Competitively selected

Academic Exchange — Computer Engineering

Polytechnique Montréal

Coursework

  • Machine Learning
  • Reinforcement Learning
  • Software Architecture & Advanced Design
  • Intelligent DevOps for Large-Scale Software Systems
  • Internet of Things Security