Chris Dcosta

Software Engineer

Software Engineer building full-stack web apps and AI-powered tools with Python, TypeScript, and React.

Experience

03.2026 — Present

Bengaluru, India · Full-time

Built a multi-source data platform integrating third-party APIs and marketplace data to power analytics, business metrics, and dashboards.
Designed and implemented secure, idempotent backend APIs and automated workflows for order fulfillment, inventory synchronization, and status tracking.
Developed data ingestion pipelines and production integrations including validation, schema migrations, testing, and data-quality investigations.

Next.js · Python · Celery · FastAPI · AWS · TypeScript · Redis · PostgreSQL

01.2025 — 02.2026

Pune, India · Full-time

Developed and maintained cloud-based web applications using Angular and .NET, contributing to feature enhancements and production stability.
Debugged and optimized backend APIs and database queries, reducing production defects and user-reported issues by 40%.
Investigated and resolved production issues by analyzing logs, API behavior, and database performance.

Angular · .NET · Couchbase Capella · TypeScript · Agile

07.2026 — Present

Collaborative LaTeX editor with Vim keybindings, realtime shared rooms, live KaTeX preview, and AI-assisted edits.

CodeMirror + Replit Vim motions with live KaTeX preview and bare-math typing
Yjs WebSocket rooms with shared carets, peer presence, and optional LevelDB persistence
Room chat with `@vimothy` model edits that patch the shared buffer for everyone

Next.js · TypeScript · Yjs · CodeMirror · KaTeX · Vim · WebSocket

07.2026 — Present

Offline-first strength training app with progressive overload coaching, explainable suggestions, and workout tracking.

Live session logging with rest timers, supersets, templates, and program builder
Plate-aware double-progression coaching with reason codes from local SQLite history
Clerk auth with optional Supabase sync outbox; SQLite remains the source of truth offline

Expo · React Native · SQLite · TypeScript · Clerk · Supabase

03.2026 — Present

A personal portfolio you visit over SSH — no browser, just a terminal UI that streams to anyone who connects.

Wish SSH server with Bubble Tea / Lip Gloss TUI, themes, and connection-aware greetings
Live guestbook with real-time presence, Markdown reflections, and keyboard-first navigation
Non-interactive CLI commands plus `scp`/`sftp` for vCard, resume, and ASCII card

Go · SSH · Bubble Tea · Wish · TUI · Railway

2021 — 2025

Pune, India