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Transmission #1227 · Colombia to the world · Portfolio of Julian Lopez.

Julian Lopez · JLDEV

One creator. Many worlds.

I step into complex operations, learn their rules and build the software they need to move forward. Every project is a universe; the way I solve is the thread connecting them.

Frontal 3D animated portrait of Julian Lopez wearing a navy overshirt against a red studio backdrop

Ready to open the next world?

  • 3+ Years facing real-world challenges
  • Colombia Based in Colombia
  • 8 The project multiverse

Previously… curiosity became code. Code became a profession.

I learn. I propose. I solve.

I am a developer from Colombia, and software is both my work and my passion. I enter every project as a new world to understand: its people, constraints, processes and opportunities.

01 Learn fast

Understand unfamiliar domains and turn discovery into action.

02 Propose

Bring options, tradeoffs and a clear technical direction.

03 Solve

Transform operational friction into reliable software.

04 Take ownership

Accept the challenge and stay with the problem.

The project multiverse

Eight worlds. One way of building.

Eight products shaped by different problems. Explore the decisions, architecture and results behind each one.

Case file 01 · Platform

SEGISPRO

One operational platform connecting HSE talent, clients, planning, documents and service delivery.

  • SvelteKit
  • TypeScript
  • NestJS
  • PostgreSQL
View project

Case file 02 · Product

FORMARPRO

Corporate learning, assessment and verifiable certification designed as one continuous journey.

  • SvelteKit
  • NestJS
  • PostgreSQL
  • Redis
View project

Case file 03 · Ops

TRANSMERALDA × COTRANSMEQ

One transport platform adapted to two operators without losing operational identity.

  • SvelteKit
  • TypeScript
  • Fastify
  • Prisma
View project

Case file 04 · Open source

DEVELOPER OS

A local-first control plane for planning, running, validating and reviewing agent-assisted development.

  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose
View project

Case file 05 · Experience

GYM VANCOUVER

A school platform that gives administrators, teachers, students and families one shared source of truth.

  • SvelteKit
  • TypeScript
  • Prisma
  • PostgreSQL
View project

Case file 06 · Road safety

MANEJO COMENTADO

An offline-first platform that turns every commentary-driving course into auditable evidence: audio, GPS, photos, scoring and reports.

  • Kotlin
  • Jetpack Compose
  • Room
  • WorkManager
View project

Case file 07 · Cinema

VIZIONA CINES

A cinema platform that connects discovery, showtimes, seats, concessions and the customer account in one fast journey.

  • SvelteKit
  • TypeScript
  • Tailwind CSS
  • Vercel
View project

Case file 08 · Extension

INTEREST PULSE

A Chrome side panel that turns scattered interests into a timely feed with sources, confidence and context.

  • Svelte 5
  • Chrome MV3
  • NestJS
  • PostgreSQL
View project

Different industries. The same responsibility: understand the real problem before writing the solution.

What repeats across worlds.

The technology changes with the mission. The way of working does not.

  1. 01
    Understand

    People, rules, constraints and operational friction.

  2. 02
    Design

    Flows, architecture and decisions with visible tradeoffs.

  3. 03
    Deliver

    An operable product, real evidence and a maintainable foundation.

Active signal · Colombia

Right now.

Building products with SvelteKit, NestJS, TypeScript, PostgreSQL, AI and automation.

To be continued — the next mission starts with a message.

Shall we open a new universe?

If you have an operational problem worth solving properly, the next story can start with a conversation.