Understand unfamiliar domains and turn discovery into action.
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.

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.
Bring options, tradeoffs and a clear technical direction.
Transform operational friction into reliable software.
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.
Case file 02 · Product
FORMARPRO
Corporate learning, assessment and verifiable certification designed as one continuous journey.
Case file 03 · Ops
TRANSMERALDA × COTRANSMEQ
One transport platform adapted to two operators without losing operational identity.
Case file 04 · Open source
DEVELOPER OS
A local-first control plane for planning, running, validating and reviewing agent-assisted development.
Case file 05 · Experience
GYM VANCOUVER
A school platform that gives administrators, teachers, students and families one shared source of truth.
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.
Case file 07 · Cinema
VIZIONA CINES
A cinema platform that connects discovery, showtimes, seats, concessions and the customer account in one fast journey.
Case file 08 · Extension
INTEREST PULSE
A Chrome side panel that turns scattered interests into a timely feed with sources, confidence and context.
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.
- 01 Understand
People, rules, constraints and operational friction.
- 02 Design
Flows, architecture and decisions with visible tradeoffs.
- 03 Deliver
An operable product, real evidence and a maintainable foundation.
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.