Jhojan Jimenez
Software Engineer | Backend & FullStack
Backend & FullStack developer with 1+ year of production experience. Specialized in REST APIs, AI architectures, and process automation — delivering real solutions in proptech, government tech, and public health. 1st place at Sabana Hack 2025.
Technical Skills
Technologies and tools I master to build complete digital solutions
Frontend
Backend
Databases
DevOps
AI & Automation
Featured Projects
A selection of projects that showcase my skills and experience in development.
My Professional Background
Download my complete CV / Resume or explore my professional experience and academic background.
1st place · Sabana Hack 2025
Real-time alert system with AI for Cruz Roja Colombiana — built in 24 hours at Universidad de La Sabana.
Live automations in production
Pipelines with n8n + WhatsApp Business, autonomous deployment with Docker & CI/CD.
Professional Experience
FullStack Developer
July 2025 – PresentDeveloped full-stack features using React, Express, and Firebase. Designed a multi-role AI agent and led frontend performance and accessibility improvements.
Key Achievements
- •Designed multi-role AI agent (Q&A, Knowledge Base, automated interviews) using OpenAI, RAG, and Vector Storage for semantic document retrieval.
- •Improved web accessibility from 3.4 → 9.2 (Wave) across multiple pages implementing ADA standards.
- •Migrated backend to TypeScript, reducing runtime errors and improving codebase maintainability.
- •Integrated external APIs to automate critical business flows, reducing manual intervention.
- •Implemented event tracking and A/B experiments for data-driven product decisions.
Backend Developer
February 2025 – July 2025Built RESTful APIs with FastAPI and Pydantic. Developed information systems for agricultural and educational clients, integrating cloud storage and messaging services.
Key Achievements
- •Developed information system for Corpohass, centralizing avocado production, harvesting, and planting metrics for operational decision-making.
- •Built multi-institutional educational forms platform with comparative data analysis.
- •REST APIs with FastAPI + Pydantic, Alembic migrations, AWS S3 storage, and Railway deployment.
- •Integrated Twilio and SendGrid for business communications automation.
Web Developer & Information Manager
January 2025 – June 2025Developed a vaccine recommendation engine in Node.js. Redesigned the institutional website and coordinated with health and technology teams.
Key Achievements
- •Built vaccine recommendation engine in Node.js using matrix logic over PAI data (age, diseases, special cases) for personalized recommendations.
- •Redesigned the institutional website, improving content structure and digital presence.
- •Coordinated with health and tech teams to align technical requirements with PAI protocols.
Web Developer
June 2024 – October 2024Built production APIs with Django REST Framework and JWT for a platform with thousands of users. Developed frontend features with Next.js.
Key Achievements
- •Built 2 production APIs with Django REST + JWT for a platform with thousands of users, with pagination and advanced filters.
- •Developed frontend interfaces with Next.js consuming the system APIs.
- •Collaborated with a team of 4 developers under Scrum methodology.
Education
Bachelor's Degree in Computer Engineering
Pursuing a degree in Computer Engineering with focus on web development, software architecture, and data systems.
Contact
Do you have a project in mind or want to collaborate? I’d love to hear from you.