Berk Ersoz
@berkersoz
Full Stack Engineer | React, Next.js, Node.js & TypeScript | Building SaaS Products
What I'm looking for
A graduate of Dokuz Eylül University, this Computer Engineer possesses strong technical problem-solving skills and an entrepreneurial mindset. He has extensive experience in software and hardware, ranging from autonomous underwater vehicles (ROVs) to rehabilitation robotic systems. He specializes in developing performance-oriented SEO projects using modern web technologies (Next.js, Astro) and creating digital identities from scratch for brands like "The Fade". He currently aims to contribute to global projects as a Full-Stack Developer.
Experience
Work history, roles, and key accomplishments
STEM Tutor
Bricks4Kidz
Aug 2024 - Present (1 year 6 months)
Project Completion Rate: Within the scope of the Applied Python and Robotics curriculum, over 90% of high school students successfully developed their own autonomous robots or Python-based applications from scratch by the end of the semester.
Freelance Web and Mobile Developer
Self Employed
Jan 2022 - Present (4 years 1 month)
I achieved a 40% increase in organic traffic for local businesses by developing SEO-friendly Next.js/Astro architectures. For an automotive company based in Izmir, I managed their digital transformation process by designing an iOS application that achieved a 99% crash-free rate and high user engagement through regular post-launch updates.
IT Engineer
Tuprag
Sep 2024 - Apr 2025 (7 months)
To ensure the uninterrupted operation of critical IT infrastructure, I optimized network security protocols, increasing system reliability to 99.9%. Through firewall, VPN, and IDS/IPS configurations, I proactively reduced potential cyber threats by 30% and protected data integrity.
I contributed to model training processes by monitoring the logical reasoning and coding capabilities of LLM models with over 95% accuracy. I minimized hallucinations in model responses by analyzing complex technical datasets and managed high-quality data generation in RLHF (Human Feedback Reinforcement Learning) processes.
Computer Engineer
Metayıldız
Jan 2023 - Apr 2023 (3 months)
Implemented software and hardware for a facial recognition system using Python and OpenCV. Developed a robotic glove software to assist users in improving motor skills.
Part-Time Researcher
Etecube
Jan 2021 - Jan 2022 (1 year)
Conducted research on image processing and machine learning algorithms. Involved in data labeling to enhance data quality for meaningful analysis.
Education
Degrees, certifications, and relevant coursework
Dokuz Eylul University
Bachelor of Engineering, Computer Engineering
2016 - 2025
Grade: 3
Activities and societies: Robotics Club, IEEE
Specialized at robotics, web and mobile development.
Availability
Location
Authorized to work in
Website
berk-ersoz.vercel.appPortfolio
berk-ersoz.vercel.appSalary expectations
Social media
Job categories
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