I am:• The Developer who communicates with the world, solves problems, and broadens our horizons• The Developer who put the Master Mind and the Golden Rule into practiceAs a forward-thinking software developer, I thrive on bridging innovation with practical solutions, transforming ideas into impactful software. I've successfully led the development of 4 SaaS products, showcasing proficiency in both frontend and backend technologies such as NestJS, Next.js, TypeScript, and AWS.[Key Achievements]• Spearheaded a tech start-up, securing a substantial €597.5K investment for SaaS products catering to businesses navigating carbon emission regulations• Applied agile principles to optimize software developing environments, mastering modern cloud architectures and frameworks for dynamic problem-solving[Key Skills]• Demonstrated excellence in full stack development, deployment management, and digitalization, honed through a CTO role in a startup• Adept communicator, seamlessly liaising with diverse teams at all levels, fostering collaboration within and across organizations[Technical Expertise]• Frontend: Proficient in HTML5, CSS3, JavaScript (ES6), TypeScript, Next.js, React.js, Redux-Toolkit, Styled-Components, TailwindCSS, Playwright• Backend: Proficient in Node.js, NestJS, PostgreSQL, MariaDB, MongoDB, Redis, with additional skills in Python, FastAPI, Django, PHP• DevOps: Proficient in AWS (EC2, ELB, Auto Scaling, Lambda, RDS, S3, ElastiCache), GitHub Actions, Docker, Linux Ubuntu, Vercel, Heroku• Mobile: Skilled in Android, Java, Kotlin, Gson, Glide, Retrofit, Room, FCM• Data Science: Skilled in Pandas, Numpy, Matplotlib, Seaborn, Scikit-Learn, TensorFlow, Keras
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Backend DeveloperMyspa GroupStuttgart, Bw, De -
Senior Software DeveloperSailrs GmbhStuttgart, Bw, De -
Software DeveloperSailrs Gmbh Apr 2024 - PresentGermany
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FounderReopard Aug 2023 - Present• Deliver online 1:1 programming lesson to beginners based in South Korea -
Chief Technology Officer탄소중립연구원(Carbon Neutral Research Institute) Jan 2023 - Jul 2023Seoul, South KoreaCarbon Neutral Research Institute is a company that provides carbon accounting SaaS products.• Led the development of 4 SaaS products as the founding member and sole fullstack software developer.• Streamlined corporate carbon accounting and emissions tracking for 13 clients, including affiliates of the top-ranked company groups in Korea.• Facilitated a 21.1K EUR contract by providing a carbon emissions management solution, utilizing TypeScript, NestJS, Next.js, PostgreSQL, AWS, and Docker.• Boosted to securing 492.5K EUR in R&D funds for the TIPS research project, a government-funded start-up support program, through technical feasibility reviews and crafting technical documentation.• Increased 33% in work efficiency by implementing Agile principles into the product development process.• Enhanced backend development speed by 30% through the implementation of Test-Driven Development (TDD).• Led to a 50% reduction in the onboarding process time by documenting essential domain concepts and knowledge for new developers.• Led to an average 30% improvement in the work efficiency of developers by conducting regular knowledge-sharing sessions. -
Software Developer탄소중립연구원(Carbon Neutral Research Institute) Apr 2022 - Jul 2023Seoul, South Korea• Expedited securing a 105K EUR investment by developing a SaaS based on South Korea's carbon emission trading system.• Achieved a cost reduction to 0 and an 80% decrease in frontend deployment time by automating deployment process using Vercel.• Reduced 60% of the server response time by implementing caching using AWS ElastiCache (Redis).• Achieved a 50% reduction in deployment time by applying Blue-Green server deployment automation using AWS EC2, ELB, Auto Scaling, CodeDeploy.• Led to a 90% reduction in communication related to code integration by introducing Git Flow and commit convention.• Resulted in a 92% reduction in dev team communication costs related to code style by applying code conventions using ESLint and Prettier.• Decreased 50% of API spec-related communication time between front and backend developers by creating API documentation using OpenAPI/Swagger.• Improved 75% of overall communication efficiency for the product team by automating development progress report through Jira and Slack.
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Office Administrative AssistantHyundai Engineering Co. Ltd. Jul 2019 - Jun 2020Seoul, South Korea◉ Assisted in in-house document electronic approval process• Processed 300 documents daily• Handled specific document cases, reducing overall team workload by improving efficiency by 30%◉ Managed office seating arrangements using AutoCAD program• Managed a total of 480 office seats (120 per floor * 4 floors)• Improved accuracy and efficiency in office space management, reducing the time to confirm seating for new hires from 1 day to immediate updates -
Administrative Assistant(주)직방 (Zigbang) Feb 2019 - Jun 2019Seoul, South Korea◉ Conducted property inspections within the real estate brokerage platform• Performed inspections on an average of 240 to 300 properties per day; within the team, each member inspected an average of 120 properties daily◉ Handled phone inquiries and requests for modifications from certified real estate agents violating regulations• Made an average of 20 phone calls per day for modification requests -
Katusa (Korean Augmentation To The U.S. Army) - Cavalry Scout2Nd Infantry Division - Korea Dec 2016 - Sep 2018Dongducheon, Gyeonggi, South Korea◉ Served as a member of U.S. Army Cavalry Scout (19D)• Conducted tasks such as ground reconnaissance and Close Quarter Battle(CQB); trained 3 times per week• Operated and maintained 4 types of firearms and 3 types of military communication equipments• Handled communication between U.S. and Korean military forces◉ Performed Senior KATUSA (squad leader)• Participated in weekly meeting with U.S. Troop 1st Sergeant and Captain regarding working conditions, benefits, and schedules for KATUSA members• Managed the attendance and leave schedules of 10 KATUSA members• Conducted individual interviews with KATUSA members daily to gather concerns and provided psychological counseling◉ Worked with:- 5th Squadron 7th Cavalry Regiment : 2018.02 - 2018.09- 4th Squadron 9th Cavalry Regiment : 2017.06 - 2018.02- 1st Squadron 4th Cavalry Regiment : 2017.02 - 2017.06
Gyeongho Ahn Education Details
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1.5 (3.9/4.5) -
Artificial Intelligence Bootcamp Course -
Team NovaJava, Android, And Php Development Education Program
Frequently Asked Questions about Gyeongho Ahn
What company does Gyeongho Ahn work for?
Gyeongho Ahn works for Myspa Group
What is Gyeongho Ahn's role at the current company?
Gyeongho Ahn's current role is Backend Developer.
What schools did Gyeongho Ahn attend?
Gyeongho Ahn attended Korea National Open University, Code States, Team Nova.
Who are Gyeongho Ahn's colleagues?
Gyeongho Ahn's colleagues are Daniel Krajewski, Maja Treichel, Sera Karakütük, Dahlak Andeghergis, Marvin Allotey, René Törner.
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