John Jacobsma
Senior Software Developer at Retired | Greater Chicago Area
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John Jacobsma is a seasoned software developer with a rich background in creating robust and maintainable software solutions. Having recently retired from a fulfilling career as a Senior Software Developer, John has honed his expertise in various domains, including computer science, mathematical modeling, and algorithms. His commitment to producing software that is not only functional but also comprehensible sets him apart in the industry. This philosophy ensures that the software he develops can be easily adapted to meet evolving business needs and can be efficiently maintained over time.
Throughout his career, John has been involved in key projects that leveraged his skills in object-oriented programming (OOP) and the software development life cycle (SDLC). His proficiency in Unix systems and troubleshooting has enabled him to tackle complex challenges, ensuring that projects are delivered on time and meet high-quality standards. Additionally, John has a keen interest in emerging technologies, such as blockchain and continuous integration, which he believes are pivotal for the future of software development.
Now, in retirement, John finds himself at a crossroads, seeking opportunities to apply his extensive experience and problem-solving skills to new challenges. His recent focus on caring for aging parents has provided him with valuable life lessons in patience and adaptability, which he aims to translate into his next professional endeavor. With a passion for creating understandable software solutions, John is eager to collaborate with teams that value clarity and maintainability in their development processes.
Senior Software Developer at Retired in May 2022 to Present
Master of Science Graduate at University of Illinois Springfield in June 2021 to May 2022
Senior Software Developer at Retired in October 2015 to May 2021
Principal Software Engineer at Dickson Data in October 2011 to October 2015
Independent Consultant at John Jacobsma Consulting in May 2008 to December 2011
Substitute Teacher at Indian Prarie School District 204 in September 2009 to May 2010
Geek Squad Agent (Computer Technician) at Best Buy in October 2002 to May 2008
Principal Consultant at Flying Dutchman Consulting in November 2001 to October 2003
Technical Specialist at The Options Clearing Corporation in July 2000 to November 2001
Senior Systems Engineer at ABN AMRO Bank in November 1996 to July 1999
Software Developer at Prior Experience in August 1981 to October 1996
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University of Illinois Springfield, Master of Science - MS
Illinois Institute of Technology, Bachelor of Science (B.S.)
Illinois Institute of Technology, Graduate Studies
Benedictine University, Teaching Certificate (Alternative Provisional)
Columbia College Chicago, Studies in Computer Animation
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Java
C
C++
STL
C#
SQL
JavaScript
Python (Programming Language)
Perl
Creative Problem Solving
Computer Science
Mathematical Modeling
Probability
Statistics
Combinatorics
Programming
Refactoring
Optimization
Data Structures
Algorithms
OOAD
Object-Oriented Programming (OOP)
Design Patterns
Software Development
Software Project Management
Software Development Life Cycle (SDLC)
SDLC
Agile Methodologies
Scrum
Unit Testing
Web Development
Research and Development (R&D)
Online Research
Unix
Windows
Machine Learning
Leadership
Troubleshooting
Blockchain
Cybersecurity
Kotlin
SOLID Design Principles
Multithreading
Test Driven Development
Continuous Integration
Software Testing
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Discover more about RetiredWhat is John Jacobsma email address?
Email John Jacobsma at [email protected] and [email protected]. This email is the most updated John Jacobsma's email found in 2026.
How to contact John Jacobsma?
To contact John Jacobsma send an email to [email protected] or [email protected]. (updated on August 25, 2024)
What company does John Jacobsma work for?
John Jacobsma works for Retired
What is John Jacobsma's role at Retired?
John Jacobsma is Senior Software Developer
What is John Jacobsma's Phone Number?
John Jacobsma's phone (**) *** *** 196
What industry does John Jacobsma work in?
John Jacobsma works in the Computer Software industry.
John Jacobsma Email Addresses
John Jacobsma Phone Numbers
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