Hi! I’m Jeison
I design and build systems that turn complex operations into scalable, reliable software.

Software Development
Full-Stack, APIs & Cloud
Technical Leadership
Projects, Teams & Delivery
Product Development
Requirements to Real-World Use

My background spans 15+ years across product development, engineering, manufacturing, project leadership, and software development. That experience gives me a practical perspective on both how systems are built and the real-world problems they need to solve.
Today, I work hands-on across software architecture, backend and frontend development, databases, cloud infrastructure, and deployment. I’ve taken products from early requirements and system design through implementation, release, and user adoption, while also leading technical projects and development work.
This site brings together selected projects and experiences from that journey—from physical products and manufacturing systems to ERP platforms and modern web applications.
Skills
My experience combines software engineering, technical leadership, product development, and operational systems—disciplines that have often overlapped throughout my career.
Skills are grouped by area and rated from 1 to 5 based on my relative depth of hands-on experience, from foundational knowledge to areas I have applied extensively across multiple projects and roles.
Software & Systems Engineering
Backend & Architecture
Java / Spring Boot
REST API Design
System Design
Software Architecture
Multi-Tenant Architecture
Frontend & Applications
Next.js
React
TypeScript
JavaScript
JavaFX
Data & Persistence
PostgreSQL
SQL Server
Redis
Relational Data Modeling
Database Design
Cloud & Delivery
AWS
Terraform / IaC
Git / GitHub
CI/CD
Docker
Project & Technical Leadership
Project Delivery
Project Management
Project Execution
Prioritization
Milestone Planning
Agile / Kanban
Technical Leadership
Technical Leadership
Team Management
Task Delegation
Technical Mentoring
Code / Design Review
Collaboration & Requirements
Requirements Analysis
Customer Requirements
Cross-Functional Collaboration
Stakeholder Collaboration
Technical Communication
Product & Operations
Product Development
Product Development
Product Discovery
Requirements Prioritization
Prototyping
User Feedback
Processes & Systems
Process Analysis
Workflow Design
Systems Thinking
Process Improvement
ERP Systems
Manufacturing & Operations
Production Planning
Manufacturing
Resource Planning
Supply Chain
Quality Processes
Let's Connect
I'm always happy to connect with people working on interesting products, technical challenges, or new ideas. Whether you'd like to discuss software, product development, one of my projects, or a potential opportunity, feel free to reach out.
Email: jeisoneccel@gmail.com