ALYONA TAMMUR

Product Engineer | DevRel | Decentralized Consumer Apps

Berlin, Germany

Professional Summary

Product engineer building consumer-facing web and mobile products across decentralized ecosystems. Grand Prix Winner, Algorand Hackathon Berlin; co-founder of Sunsettings; selected for Base Batches 002. Background in React/TypeScript, C/C++ and product UX.

Projects

Sunsettings — Co-Founder & Product Engineer (2025–Present)

Consumer app for predicting, capturing, and collecting real-world sunset moments.

  • Built React product flows for predictions, submissions, collecting, and user onboarding.
  • Integrated Privy embedded wallets, ERC-4337 smart-wallet flows, and sponsored transactions via CDP Paymaster.
  • Implemented NFT minting plus IPFS/Pinata metadata storage.
  • Owned product direction, UX, visual identity, frontend implementation, and technical coordination.
  • Grand Prix Winner — Algorand Hackathon Berlin, 2025.
  • Selected for Base Batches 002; completed Incubase 002.

DitherThat — Founder (2025–Present)

Privacy-first browser image-processing tool.

  • Built a fully client-side app: images are processed locally and never uploaded to a server.
  • Implemented several dithering algorithms, including Floyd–Steinberg, Atkinson, Bayer ordered dithering, and additional error-diffusion methods.
  • Built the product UI, controls, export flow, visual identity, and WASM-powered image-processing pipeline.

Work Experience

DevRel Educator — Dev3Pack (2025–Present)

Base DevRel Advocate (2025–Present)

Midnight Ambassador (2025–Present)

Video Engineer / Producer — EdTech (8+ years)

Hackathons & Recognition

Technical Skills

Frontend

  • TypeScript
  • JavaScript
  • React
  • Next.js
  • React Native
  • Tailwind CSS

Systems

  • C
  • C++
  • Unix
  • Algorithms
  • Graphics Programming
  • WebAssembly

Decentralized Apps

  • Wallet integration
  • Account abstraction
  • Transaction sponsorship
  • NFT minting
  • IPFS
  • Pinata

Product

  • UX
  • Feature Scoping
  • Prototyping
  • Visual Identity
  • Technical Pitching

Education

42 Berlin — Software Engineering

2024–Present

Project-based curriculum in C/C++, Unix processes, graphics, algorithms, memory management, and object-oriented programming.

Selected projects: minishell, FdF, pipex, push_swap, ft_printf, get_next_line, libft, and C++ Modules.

GuideDao — Web Development Course

2022

HTML, CSS, JavaScript, React

Saint Petersburg University of Humanities and Social Sciences

Bachelor’s Degree in Linguistics

Theory and Practice of Intercultural Communication — English and Spanish