Teemu
Koivumaa
Software Developer
BEng, Information Technology
Main Technologies
Experience
SPECIALIST, DEVOPS ENGINEER at OP FINANCIAL GROUP
Full Stack
01.04.2023 - Present
After graduating from Oulu University of Applied Sciences, I continued working on my thesis project, focusing on coding new features and resolving bugs. Along the way, I became intrigued by Reliability Engineering, sparking an ongoing journey of learning and skill development.
DEVOPS ENGINEER TRAINEE at OP FINANCIAL GROUP
Full Stack
01.10.2022 - 30.03.2023
After completing a summer internship, I transitioned to a Full Stack React project where I started on working on my Bachelor's thesis. This switch provided me with the opportunity to challenge myself by delving into a new platform, further expanding my skill set and knowledge base.
DEVOPS ENGINEER SUMMER TRAINEE at OP FINANCIAL GROUP
Back-end
01.05.2022 - 30.09.2022
Returning to a previous project, I focused on fortifying my skills as a junior developer. This decision allowed me to leverage existing knowledge, tackle challenges with fresh insights, and seamlessly integrate back into the team.
DEVOPS ENGINEER TRAINEE at OP FINANCIAL GROUP
Back-end
01.09.2021 - 31.12.2021
While completing my studies at Oulu University of Applied Sciences, I continued working on the same project as a trainee following my summer job. Through this experience, I gained valuable experience in software development and improved my English language skills while working in a multinational team. In the last two months of my traineeship, I took on leadership responsibilities in some of the daily meetings. Overall, I gained further knowledge in writing maintainable code, working collaboratively in a team, and CI/CD processes.
RF BB TEST AUTOMATION SUMMER TRAINEE at NOKIA
Full stack
18.05.2020 - 30.09.2020
During my time at Nokia, I worked closely with a team of seven to develop a new website. Through this experience, I gained valuable insights into web development and learned JavaScript, React, and Flask. I developed a file upload feature and created dynamic, interactive charts based on the website's information. Overall, my time at Nokia was a critical period of growth for me as a developer.
SOFTWARE DEVELOPER TRAINEE at TENTRIO OY
Full stack
04.06.2019 - 12.08.2019
I returned to work with Tentrio for the summer, in the same role as before. This time, however, my job assignments were added because I had been working there for some time. I had improved significantly compared to summer 2018. I got bigger tasks like doing an API and a small artificial intelligence project that I was responsible for.
SOFTWARE DEVELOPER TRAINEE at TENTRIO OY
Full stack
01.09.2018 - 20.12.2018
Following my summer job, I was able to secure a position as a trainee in the same company. My work largely consisted of testing new applications and websites, and I was able to address any issues or errors that I identified independently. Through this experience, I gained valuable knowledge and skills in software development.
SOFTWARE DEVELOPER SUMMER TRAINEE at TENTRIO OY
Front-end
01.06.2018 - 01.07.2018
As a summer trainee, I tested new applications and websites, while also making small improvements to the web pages. I gained valuable experience in software development and gained a deeper understanding of how to work effectively in a team environment.
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