K&T Code: Custom Web & Software Development Agency in Colombia
Software engineering built on rigor, speed, and measurable results.
K&T Code is a web development and custom software company founded in 2025 in San José de Cúcuta, Colombia. We build modern digital infrastructure using Next.js, React 19, TypeScript, Supabase, and Headless CMS for enterprises across Colombia, Latin America, and the United States.
Company Facts & Verifiable Summary
Leadership & Engineering Direction

Keyner Trillos
Co-Founder & Lead Software Engineer
Specialized in modern web architectures, performance optimization (Core Web Vitals), and scalable distributed systems. Directs frontend and backend architecture at K&T Code while overseeing high-ROI Meta Ads campaign management (Facebook & Instagram Ads), tailoring digital marketing strategies and conversion funnels to each client's specific business goals.
Our 6-Stage Engineering Methodology
Discovery & Requirements
We analyze business goals, competitive landscape, and user flows before writing a single line of code.
Figma UI/UX Prototyping
We design high-fidelity interactive wireframes focusing on conversion rate optimization and brand identity.
Headless Architecture
We set up Next.js App Router, Server Components, and database schema in Supabase/PostgreSQL.
Strict Typing & Engineering
100% TypeScript coverage with zero sloppy patterns or bloated unmaintained plugins.
Core Web Vitals & QA Audit
We audit Core Web Vitals (LCP, CLS, and INP), optimize assets and scripts, and implement complete Schema.org JSON-LD structured data for high performance.
Edge CDN Deployment
Zero-downtime deployment on Vercel Global Edge Network with continuous monitoring.
Ready to engineer your next digital platform?
Speak directly with our engineering team to discuss your project requirements and architecture.