Recommended expert

Baki (Berkay) Berkay Uzel

IT Internship

Baki Berkay Uzel
Berlin, Germany

Experience

Sep 2025 - Oct 2025
2 months
İstanbul, Turkey

IT Internship

Perfektup Packaging

  • Gained hands-on exposure to Oracle Fusion Cloud ERP, experimenting with its core features and configurations.
  • Conducted strategic research on Manufacturing Execution Systems (MES) integration, analyzing vendor proposals and market reports to support the company’s digital transformation roadmap.
  • Participated in IT-team meetings on ERP requirements, cross-department coordination, and IT governance practices.
Apr 2025 - Aug 2025
5 months

Cryptographic Credit Verification Platform for DeFi Lending

  • Built novel financial technology platform leveraging zero-knowledge proofs for credit score verification, integrating banking systems with decentralized finance protocols.
  • Developed automated lending protocol with multiple risk tiers, implementing smart contracts for collateral management and dynamic interest rate calculations based on cryptographically verified credit scores.
  • Applied design patterns including proxy contracts, access controls and automated monitoring to ensure modular and secure architecture.
  • Collaborated with ZKP and TLSN teams on cross system integration and contributed to the dApp front-end, supporting both testing environments and production deployment.
Oct 2024 - Feb 2025
5 months

Decentralized Identity Registry System

  • Built complete DID registry system from scratch with multiple governance implementations (controller based, token based, and verifiable credentials), enabling systematic performance comparison across different governance methods.
  • Optimized system architecture through comparative testing, identifying governance approaches that reduced computational overhead by 80% while maintaining equivalent security and functionality standards.
May 2024 - Jan 2025
9 months

Decentralized Academic Publishing Platform (Bachelor Thesis)

  • Developed smart contracts and integrated them with a front-end via Web3 libraries, enabling academics to submit papers and receive randomized review requests based on their blockchain reputation score.
  • Designed and tested multiple reputation formulas, creating an incentivized environment where users can reach 75% reputation score in 2.5 years and 100% after 5 years of honest participation in the system.
  • Optimized contracts for scalability and cost-efficiency, reducing periodic maintenance costs such as automated review assignment and score updates by 28.75%, and lowering publishing costs to $1–10 per paper, making the process more affordable for writers compared to traditional publishers.
May 2019 - May 2019
1 month
Gökçeada, Turkey

Social Responsibility Project

  • Organized and participated in a community service initiative, engaging in recreational activities with economically disadvantaged children in a rural area.
Aug 2018 - Aug 2018
1 month
Ibbenbüren, Germany

Internship

Kindermann Textil GmbH

  • Exposure to machinery maintenance, lab processes, and digital documentation.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (1 year), Banking and Finance (0.5 years), and Education (0.5 years).

Information Technology
Banking and Finance
Education

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (1.5 years), Research and Development (1 year), Product Development (1 year), and Finance (0.5 years).

Information Technology
Research and Development
Product Development
Finance

Skills

  • Programming Languages: Python, Javascript, Typescript, Java, Solidity, C#, C, Sql, Haskell, Vue.js
  • Frameworks And Tools: Oracle Fusion Cloud, Pytorch, Tensorflow, Pandas, Latex, Remix, Risc0
  • Web & Blockchain: React, Html, Css, Web3, Hardhat, Chainlink, Zero-knowledge Proofs

Languages

Turkish
Native
German
Advanced
English
Advanced

Education

Oct 2024 - Present

Technische Universität Berlin

Master of Science in Computer Science · Computer Science · Berlin, Germany

Oct 2020 - Jan 2025

Technische Universität Berlin

Bachelor of Science in Computer Science · Computer Science · Berlin, Germany

Sep 2015 - Jun 2020

Istanbul Erkek Lisesi (Gymnasium)

German Abitur and Turkish Diploma of Higher Education · İstanbul, Turkey

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Baki based?

Baki is based in Berlin, Germany.

What languages does Baki speak?

Baki speaks the following languages: Turkish (Native), German (Advanced), English (Advanced).

How many years of experience does Baki have?

Baki has at least 1 year of experience. During this time, Baki has worked in at least 6 different roles and for 2 different companies. The average length of individual experience is 3 months. Note that Baki may not have shared all experience and actually has more experience.

What roles would Baki be best suited for?

Based on recent experience, Baki would be well-suited for roles such as: IT Internship, Cryptographic Credit Verification Platform for DeFi Lending, Decentralized Identity Registry System.

What is Baki's latest experience?

Baki's most recent position is IT Internship at Perfektup Packaging.

What companies has Baki worked for in recent years?

In recent years, Baki has worked for Perfektup Packaging.

Which industries is Baki most experienced in?

Baki is most experienced in industries like Information Technology (IT), Education, and Banking and Finance. Baki also has some experience in Manufacturing and Government and Public Administration.

Which business areas is Baki most experienced in?

Baki is most experienced in business areas like Information Technology (IT), Product Development, and Research and Development (R&D). Baki also has some experience in Finance, Sustainability Management, and Operations.

What is Baki's education?

Baki holds a Master in Computer Science from Technische Universität Berlin and a Bachelor in Computer Science from Technische Universität Berlin.

What is the availability of Baki?

Baki is immediately available for suitable projects.

What is the rate of Baki?

Baki's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Baki?

To hire Baki, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Market avg: 820-980 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.