Kai Griem

Java Developer
Seattle, WA

Summary

Java Developer skilled in Spring Boot, Angular, React, Microservices, and AWS with hands-on experience in blockchain development and smart contracts using Ethereum and Solidity. Developed a social media platform with JWT-based authentication and hashtag-based post searching, along with a decentralized product review app on Ethereum blockchain. Additional projects include a coffee shop website with a Spring Boot and PostgreSQL backend and a chessboard web app. Strong background in backend and cloud technologies, including Docker, PostgreSQL, MySQL, and Agile development. Passionate about building scalable and secure applications with real-world impact.

Professional Experience

Security Guard
Allied Universal Event Services – Seattle, WA
06/2023 – Present

 Provided vigilant and effective security at large-scale events, ensuring the safety and well-being of attendees and staff bymonitoring and managing crowd control.

 Conducted thorough security checks, including bag searches and access control, to prevent unauthorized entry and mitigatepotential security threats.

Caregiver
Aspens Memory Care – Fort Collins, CO
02/2022 – 04/2023
Delivery Driver
East Moon Asian Bistro – Fort Collins, CO
06/2020 – 11/2021

Project Experience

Cogent University
Capstone Project: Social Media Platform
Feb 2024 – May 2024
  • The platform functions alike Twitter, allowing users to create accounts, hashtags, and search posts by utilizing these
  • hashtags
  • Integrated JWT token-based authentication, empowering users to post messages and view all posts from their
  • account securely
  • Additionally, users can engage with others' posts by viewing, commenting, and replying, with validations in place.
  • Furthermore, users have the ability to generate hashtags and search posts using them

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

Product Review App | Ethereum, Solidity, React, Ganache, Truffle, Git
06/2023 – 08/2024

 Designed and implemented a decentralized application using Ethereum, Solidity, and Truffle, allowing users to submit and viewreview for multiple products on a local block chain.

 Built a React application using Solidity and Truffle to interact with the smart contract, including functionalities for adding products,submitting reviews, and retrieving product information, ensuring a user-friendly interface.

 Set up a local Ethereum blockchain with Ganache, deployed smart contracts, and tested end-to-end functionality to demonstratetransaction processing, smart contract interactions, and user account management.

Coffee Shop Website | JavaScript, Java, React, PostgreSQL, Springboot, Git
01/2024 - 05/2024

 Designed and implemented a coffee shop website with a responsive front-end using React and a robust back-end powered bySpring Boot, also created and managed a PostgreSQL database for storing product information, customer data, and order history.

 Utilized Git for version control, facilitating collaborative development, tracking changes, and managing project versions.

Chessboard Webapp | JavaScript, Java, React, SQL, Springboot, Maven
08/2023 - 12/2023

Technical Skills

Back-end Technologies
:
Java SE, JDBC, MySQL, Spring Core, Spring Boot, Spring REST, Spring JPA, Spring Security, C++
Front-end Technologies
:
HTML, CSS, Bootstrap, JavaScript, ECMAScript, TypeScript, Angular, React, Python, Front-end debugging and developer tool
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
Colorado State University – Fort Collins, CO
Bachelor of Science in Computer Science
12/2024

References

No items found.