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Cristian Santos
Full Stack Developer
Based in Boyacá, Colombia My tech stack includes JS/TS, React, and Python I enjoy crafting scalable SaaS, social networks, and AI platforms that prioritize user experience.
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skills
# Frontend
ReactNext.jsTailwindcssAstro
# Backend
DjangoNode.jsExpress.jsNest.jsGo
# Databases
PostgreSQLDynamoDBSupabase
# Infrastructure
AWS CDKAWS LambdaDockerTerraformTerragruntNginx
# Languages
Javascript/TypescriptPythonGo
# Other
StripeWebSocketsNFTsQLDB
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experience
Agnitio (Melt Studio) Dec 2025 — Present
Full Stack Developer - › Built data ingestion pipelines for multiple advertising platforms including Google Ads, Facebook, Amazon, Teads, and DV360.
- › Configured, customized, and built dashboards in Apache Superset to visualize ad performance data across platforms.
Storydough (Melt Studio) Apr 2025 — Dec 2025
Full Stack Developer - › Contributed to the development of Storydough, an AI-powered PRD platform for product managers.
- › Implement LLM-driven PRD updates utilizing Anthropic, DynamoDB and Lambda
- › Develop a full-stack application with Next.js and Drizzle ORM
- › Implement an MCP client using FastMCP
Quikly Jun 2024 — May 2025
Tech Lead & Co-founder - › Developing QuikCards, a digital card service and mini-page platform where users can create and manage their links, using Next.js, Supabase, and AWS.
- › Working on Quikly Parking, a local parking solution built with Django.
- › Developing Quikly Autoatención, a POS service for restaurants with self-service touchscreen modules, using Django and React
- › As Tech Lead, I define the architecture and technological strategy of the project.
Highest Vibrations Mar 2021 — Aug 2024
Tech Lead - › Led a team of 4 developers, organizing tasks and reviewing code.
- › Built a social network platform called Vibe for alternative medicine practitioners, where they could create communities, sell services, and organize events (free or paid via Stripe).
- › Implemented a virtual currency system (Good Vibes) based on QLDB, enabling payments, donations, and gifts within the platform.
- › Developed the frontend using React and React Native and the backend with TypeScript, CDK, and DynamoDB.
The Possibility Company Jan 2021 — Mar 2023
Full Stack Developer - › Developed a social network for high school students called Zaahah, focused on extracurricular activities and real-life events.
- › Implemented the frontend using React and React Native and the backend with TypeScript, CDK, and DynamoDB.
- › Developed a gamification system with a virtual currency (Aha) using QLDB.
- › Created the Aha Wallet app in React Native to allow users to view their balance, and implemented an NFT system that automatically assigned tokens to users upon registration.
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