Jose Reyes Ospino Senior Software Engineer

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Founder

Tregua

Nov 2025 - Current (6 months)

Implementation of adaptive financial models and AI integration to automate budget management and spent prioritization.

Senior software engineer

SoFi

Aug 2025 - Current (9 months)

Currently working for the largest online lender in the US. Part of the multi-project mobile credit card team, deploying solutions that impact more than 12 million customers.

Software engineer

Nubank

Feb 2024 - Jul 2025 (1 year 6 months)

As a Software Engineer at NuBank, the world's largest digital bank with over 100 million customers, I was a key member of the global Fraud team, contributing to the security and accessibility of the app for our vast user base. My key contributions include: •Played a pivotal role in implementing the password reset flow for Colombia and Mexico. By leveraging Flutter and Clojure for backend-driven content and integrating liveness detection as the primary security measure, we significantly enhanced security for an average of 7,000+ daily customers in CO and 20,000+ in MX. •Led the rapid implementation of a critical regulatory compliance flow, overseeing screen development, navigation, monitoring tags, and testing. This project was completed

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Mobile sotware engineer

Sistemas Inteligentes en Red, filial del Grupo ISA

Oct 2023 - Jan 2024 (4 months)

As a Mobile Engineer for the Appimotion+ project, I was responsible for building the mobile application's foundational architecture from the ground up using FlutterFlow. This involved close collaboration with backend and design teams to navigate the unique opportunities and limitations of low-code development. Beyond Appimotion+, I provided essential support across other development areas, offering expertise in architecture, design patterns, testing, deployment, and refactoring. I also partnered with the design team to establish effective communication and workflow patterns, significantly boosting our collective efficiency.

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Frontend Developer

Tyba - Credicorp negocios digitales SAS,

Sep 2022 - Jul 2023 (11 months)

At tyba, a leading digital asset manager in LatAm and part of CreditCorp, I was instrumental in the development and maintenance of the new multi-country enterprise investment model application. •Spearheaded the development and maintenance of multiple modules for Tyba's core multi-country investment application. Utilized Flutter with RiverPod, Micro-frontend architecture, and MVVM within a GitLab monorepo with a specific Gitflow. Engineered a 100% cross-platform solution, supporting both mobile and web applications from a single codebase. •Led performance testing, integration, and implementation of the main app's CRM tool. This critical component was designed for the acquisition and retention of over 1 million total users, handling up to

Docente cátedra

UPB. Medellín COL.

Jan 2022 - Jul 2025 (3 years 7 months)

I prepared and taught courses within the UPB IT Engineering faculty, focusing on programming logic and software engineering. My role involved designing, implementing, and evaluating a variety of learning materials to enhance student comprehension and practical skills.

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Founder

Lesoundapp SAS

Nov 2019 - Aug 2022 (2 years 10 months)

As the founder of Lesound, a language learning platform leveraging music, I spearheaded the technical vision and execution of the entire project. I handled the complete Flutter-based front-end development for both iOS and Android. I was responsible for implementing robust GitLab-driven versioning and release pipelines, integrating with Figma for design, and deploying RevenueCat for all monetization. I also streamlined our deployment to Apple and Google Stores using CodeMagic and managed the app state effectively with BloC. Beyond development, I managed music licensing agreements with Sony Music, secured it with Epidemic Sound and raised $35,000 in seed capital. With this funding, I build and lead a five-person team. In our first year, we a

Jose Reyes Ospino

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