Hi, I'm Willem, a developer from Boston.

I'm a Traveler, Hiker, Violinist, Photographer, Entrepreneur, and Coder.

Headshot taken outside NYU Bobst Library

Introduction

Hi, I’m Willem, a full-stack developer from Boston with a passion for coding, problem-solving, and innovation. Currently pursuing a Bachelor of Science in Computer Science with a minor in Cybersecurity at NYU Tandon School of Engineering, I’ve honed my skills in various programming languages, including Python, C++, and TypeScript-React. My professional journey includes leading GPU and CPU mining operations as Director of Mining Operations at Codestream.ai, and co-founding V3nd3tta Technologies to enhance product accountability on Amazon. Beyond coding, I enjoy traveling, hiking, playing the violin, and photography. I’m eager to collaborate with a dynamic team to develop cutting-edge solutions and push the boundaries of technology.

Skills

Languages: English, German, (Beginner) Japanese

Coding Languages: Python (2020), C++ (2019), Typescript-React (2022), Assembly (2024), Javascript (2021), HTML (2020), Java (2020), CSS (2020), Solidity (2021), SQL (2019), Swift (2023)

Programs: Linux (2022), VSCode (2019), Unity (2021), Microsoft Project (2023), Google Suite (2016), Adobe Animate (2015), Blender (2018)

Interests: Violin, Kendo, Entrepreneurship, Rock Climbing, Tennis, Ultimate Frisbee, Building Computers, Server Management.

Photo taken while flying above Mount Fuji

Experience

Undergraduate Student at NYU Tandon School of Engineering

September 2023 - Present

New York City, USA

Bachelor of Science in Computer Science, Minoring in Cybersecurity

Relevant Coursework (in order): Data Structures and Algorithms (Python), Object Oriented Programming (C++), Computer Architecture (Assembly), Operating Systems (C++), Design & Analysis of Algorithms, Computer Networking (Python)

Home - Codestream.aiShaping the Future of Blockchain Investment. Codestream is empowering tomorrow’s innovations with today’s compute power.

Director of Mining Operations at Codestream.ai

September 2024 - Present; Offices in Israel, Spain and the USA (Remote)

As Director of Mining Operations at Codestream.ai, I oversee and optimize high-performance GPU and CPU mining operations across hydro-powered facilities in Kentucky, Iceland, and Paraguay. I lead R&D initiatives in crypto mining, AI workloads, and blockchain innovations, ensuring scalable, energy-efficient operations. My role includes building strategic partnerships with hosting providers, optimizing hardware performance, and managing infrastructure growth to maximize profitability and uptime. By integrating emerging technologies in AI and blockchain, I help position Codestream.ai at the forefront of high-performance computing and decentralized infrastructure.

Co-Founder & CEO – V3nd3tta Technologies

June 2024 - Present; Based in Brookline, MA

As Co-Founder and CEO of V3nd3tta Technologies, I lead a company dedicated to revolutionizing product accountability on Amazon. With the rise of generic, no-name brands, we set out to provide high-quality, transparent, and customer-focused products that stand the test of time. My role involves strategic growth, supplier partnerships, and product innovation, ensuring that every item we bring to market meets the highest standards. By leveraging data-driven market research and customer feedback, V3nd3tta Technologies is building a trusted brand that enhances the Amazon shopping experience.

V3ND3TTA TECHNOLOGIESV3nd3tta Technologies was founded by three college juniors with the mission of addressing the persistent and growing issue of product accountability on Amazon. Today, when purchasing everyday...

NavierPioneers in the digital currency realm, we are industry experts deploying data center solutions that leverage industrial scale energy to drive tomorrow's innovations.

Web Developer at Navier

June 2022 - September 2024; Chicago, USA (Remote)

I led R&D initiatives to identify optimal GPU investments, focusing on power capacity and future scalability, notably ensuring all power was dam-generated.

I also spearheaded the transition from Metamask and ETH NFTs in favor of Lightning or email login, enhancing user experience. After implementing these new login systems, I integrated Stripe payment flow on both front-end and back-end, facilitating seamless transactions.

Finally, I represented Navier at key industry conferences in Miami and Amsterdam, amplifying brand visibility in the mining services arena.

Game Designer at Klang Games

September 2022 - July 2023; Berlin, Germany (In-Person)

At Klang, I worked on Seed: a Massive Multiplayer Online game at the Pre-Production phase.

I used unity to author and review new content for many new feature pitches, allowing for dynamic content addition and new features being usable.

I also gave gameplay loops depth by creating interpersonal activities between characters, material for business loops, and governance systems.

I Improved content generation flow by giving feedback and working on improvements and documentation to the custom Game Data Editor at the company, improving usability and efficiency for future game designers.

Klang Games | Entertainment & Game Development Studio in BerlinKlang Games is an entertainment & game development studio in Berlin, developing the MMO Simulation and Virtual World, Seed. Klang is always hiring!

Projects

Research Assistant – Underwater Solar Optimization

As a Research Assistant under Professor Jason Alexander Röhr in Brooklyn, NY, I analyze underwater light spectrums to determine the optimal depth for solar panel placement based on manufacturer specifications. This research aims to enhance solar energy efficiency in aquatic environments. Currently, I am collaborating on a research paper to document our findings and contribute to advancements in renewable energy technology.

More Research Info

Hackathon Winner - CiviMeter

CiviMeter – AI-Powered Illegal Parking Reporting

• AI-driven platform that allows users to report illegally parked vehicles in real-time.

• Developed at HoyaHacks 2025, winning “Best Use of Generative AI” and “Best Coke Marketing Track.” 🏆

• Utilizes image recognition technology to detect violations and streamline enforcement.

• Seamlessly integrates with municipal systems to enhance traffic management and city planning.

• Designed for ease of use, enabling communities to take action and improve urban mobility.

• Helps create safer, more organized streets by making reporting fast, efficient, and impactful.

• Allows for people to earn money from reporting, creating an incentive structure to build user base

I attended HoyaHacks 2025 to develop CiviMeter as a solution to improve urban mobility through AI. Over 24 hours, my partner Robert and I built the platform using TypeScript (React) for the frontend and Python (Flask) for the backend, integrating computer vision AI for parking violation detection. The project was recognized for its innovative use of Generative AI and seamless real-world application, winning two major hackathon awards.

Devpost Page

Locked In

Working with a group of 4, this was my final project for the EG 1004 course at NYU Tandon. The box was cut out of birch wood, designed in fusion 360, and controlled by an Arduino Uno coded in C++.

Documentation

LoanMe – Private Credit, Public Impact 💰🌍

LoanMe is a decentralized peer-to-peer loan marketplace built on the Solana blockchain. It facilitates direct connections between borrowers and lenders, incorporating a reputation rating system to ensure trust and transparency. Developed during HackNYU 2025, LoanMe aims to revolutionize the lending landscape by offering a fast, secure, and decentralized platform for private credit with a public impact.