John Herrera
Software Developer | Mainframe Developer - Cobol | Scrum Master | Java | Python | Flutter | Data Science | Unity 3D | Project Manager | Team Leader | Entrepreneur | AI & ML | Blockchain Developer Enthusiast
- Role
- Project Manager & Sr Software Developer at SII Group Colombia
- Location
- Austin, TX, US
- LinkedIn followers
- 500 followers
About John Herrera
Software Developer | Fintech & Banking Solutions Specialist With over 18 years of experience in software development, I have built my career by integrating backend, frontend, and mainframe technologies with project management and technical leadership. My expertise spans banking and fintech solutions, leveraging modern architectures to drive innovation and scalability. Technologies & Development: Extensive experience with COBOL Mainframe, DB2, JCL, and database migrations, combined with knowledge of Java, Python, C++, Node.js, and Flutter for modern application development. Architecture & Innovation: Skilled in designing and implementing microservices, serverless computing, and REST/GraphQL APIs, optimizing financial systems for performance, security, and scalability. Project Management & Methodologies: Certified Scrum Master, experienced in agile and traditional methodologies to deliver efficient, high-impact solutions. Problem-Solving & Digital Transformation: Specialized in requirements analysis, incident resolution, and fintech solutions, driving modernization in the banking industry. Passionate about game development, with experience in Unity 3D, game design, and interactive mechanics. I am a U.S. Permanent Resident (EB2-NIW), authorized to work without restrictions. Open to connecting with professionals, exploring fintech opportunities, and collaborating on cutting-edge projects that transform the financial sector.
Experience
Project Manager & Sr Software Developer
May 2009 — Present
Education
Smart Academia de Idiomas
English Course
2019 — 2022
Universidad del Norte
Program Programming Skills with Emphasis in Mobile Applications
2022 — 2022
Centro Colombo Americano
Curso de ingles
2024
BlockchainBites
Diploma of Education
2024
Escuela Superior de Administración Publica
Diploma
2022 — 2022
Universidad Central (CO)
English Course
2011 — 2012
Universidad EAN
Postgraduate Degree
2021 — 2022
Universidad Cooperativa de Colombia
Bachelor of Engineering - BE
1999 — 2004
Skills
- Mysql
- Php
- Unity 3d
- Javascript
- Uml
- Ios Development
- Html
- Blender
- Project Management
- Sql
- Db2
- Gestión De Proyectos De Software
- Micro Focus Cobol
- Postgresql
- C++
- Software Development
- Scrum
- Cics
- Ibm Db2
- Desarrollo De Software
- Requirements Analysis
- C#
- Cobol
- Analysis
- Wcf
- Pl/Sql
- Software Project Management
- Liderazgo De Equipos
- T-Sql
- Team Management
- C
- Microsoft Office
- Visual Studio
- Team Leadership
- Project Management Body of Knowledge (Pmbok)
- Visual C++
- Db2/Sql
- Java
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