Jonathan Pettit

Java Developer
Grover, MO

Summary

Experienced Java Developer with a strong background in full-stack development, mobile app development, and cloud technologies. Proficient in Spring Boot, Angular, React, MySQL, and AWS, with expertise in REST APIs, Microservices, and Docker. Developed ShopForHome, an e-commerce platform featuring real-time product management and admin controls. Extensive experience in mobile development for iOS and Android, resolving critical issues for thousands of users and improving team productivity. Proven track record of enhancing customer satisfaction and optimizing development processes. Open to opportunities in backend development, full-stack engineering, and cloud-based solutions.

Professional Experience

Java Developer (Contractor)
FEDITC – Saint Louis, MO
01/2023 – 04/2024

• Led efforts to improve team output, which raised satisfaction on the team by 40%

• Customer satisfaction increased by 40% due to working with the product owner to resolve customer complaints

• Recommended tools that significantly improved developer productivity, resulting in a 50% increase in developer satisfaction

Mobile Developer (Contractor)
ITI – Saint Louis, MO
06/2022 – 12/2022

• Resolved an issue affecting 2,500 users by removing a white screen appearing during log in

• Authored comprehensive documentation on GEOINT Android and iOS app stores’ development, release, and signing processes, increasing clarity by 30%

• Implemented tools that enhanced developer productivity, boosting team satisfaction by 30%

Mobile Developer (Contractor)
FEDITC – Saint Louis, MO
12/2021 – 06/2022

• Addressed file storage issues, reducing continuous integration run time by 40%

• Customer satisfaction increased by 40% due to working with the product owner to resolve customer complaints

• Debugged and resolved issues impacting 5,000 users on iOS and Android versions of the app

iOS Developer (Contractor)
Edward Jones – Saint Louis, MO
12/2019 – 04/2020

• Improved customer satisfaction by 30% through resolving time zone display issues on the app

• Increased code coverage by 40% by coding unit tests for modules lacking them

• Enhanced code clarity by refactoring lengthy and unclear modules, resulting in a 30% improvement

• Collaborated with the product owner to prioritize user stories, leading to a 35% increase in customer satisfaction

Project Experience

Capstone Project - ShopForHome
Capstone Project - ShopForHome.
08/2024 - 10/2024

● An e-commerce store for products, through this system, customers are provided with the option of purchasing

goods and services directly from the seller and sellers looking for their business continuity through the online

platforms can make their products more attractive as they can provide various details, all in a real-time environment

● It can display all the available categories for shopping on the home page along with the subcategories that are

associated with particular items

● Admin has the authority and permission to add new particulars, update the product description and remove items

whenever needed, as well as modify the price of each item if required

Environment: HTML, CSS, JavaScript, Angular, Java, SpringBoot, JPA, Microservices, MySQL, Docker, Maven, GIT and

GitHub

Fan-made Pokémon

Technical Skills

Front-end Technologies
:
HTML, CSS, Bootstrap, JavaScript, ECMAScript, TypeScript, Angular, React, Python, Front-end debugging and developer tool
Back-end Technologies
:
Java SE, JDBC, MySQL, Spring Core, Spring Boot, Spring REST, Spring JPA, Spring Security, C++
Cloud and others Technology:
:
JUnit, SDLC, GIT, AWS, Agile methodology, Docker, Kubernetes, Kafka, Jenkins, Microservices

Certifications

Cogent Certified Java Developer.
2024

Education

Cogent University
Cogent University.
2024
University of Missouri – Saint Louis, MO
Bachelor of Science in Computer Science
Dec 2018

References

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