Анастасія

Anastasiia Sirobaba | Full-Stack Engineer
portfolio - https://ansir.vercel.app
[open contact info](look above in the "contact info" section)
https://github.com/ansirproject-des
[open contact info](look above in the "contact info" section)
Sumy, Ukraine · (willing to relocate)

Professional profile

Full-Stack Engineer with 3.5 years of Product UX/UI Design experience. I build web products end-to-
end, combining product thinking with frontend, backend, database, and deployment experience.

Stack

LANGUAGES

TypeScript · JavaScript · HTML · CSS

FRONTEND

React · Next.js · Tailwind CSS · TanStack Query

BACKEND

Node.js · Express · REST APIs · Server Actions

DATABASE

MySQL · PostgreSQL · Prisma

AUTH & STORAGE

Clerk · Google OAuth · AWS S3

TOOLS & INFRASTRUCTURE

Git · GitHub · Vercel · Railway · Docker · Figma

Selected engineering projects

YeaIBreathe - Full-Stack Web Application
Full-Stack Web Application, Mobile-friendly · Next.js · TypeScript · PostgreSQL

B uilt a full-stack breathing and reflection platform with authentication, user profiles, posts,
comments, likes, and notifications.

Designed the relational data model with PostgreSQL and Prisma, including users, posts,
comments, follows, and notifications.

Implemented secure media uploads using AWS S3 presigned URLs.

Built server-side and client-side data flows with Next.js, REST APIs, and TanStack Query.

Deployed the frontend and production infrastructure using Vercel and Railway.

Professional experience

Ex Co-founder, Product Designer
Ain Finance Swap · Ukraine · Startup Dec 2024 - Nov 2025

Key responsibilities
Led product strategy, roadmap and pivoted platform from Ainexa Agent to cross-chain swap
service utilizing Near intents technology

Conducted competitive analysis and user research identifying critical pain points in multi-chain
transactions

Designed end-to-end UX/UI for web, mobile, and tablet including intelligent wallet pre-selection
and unified multi-chain wallet selector

Ex Co-founder, Product Designer
Ainexa Agent · Ukraine · Startup Mar - Sep 2025

Key responsibilities
Led product strategy for AI-powered multichain crypto agent platform, positioning as accessible
"ChatGPT for crypto operations"

Designed conversational AI interface with dual-mode system (beginner/professional) and
transaction-through-chat functionality

Created unified wallet system with pre-generated wallets across Bitcoin, Solana, Sui, Aptos, Near,
XRP, and EVM chains

Developed autonomous trading strategies (sentiment analysis, ML trend detection, DCA) and 24/7
task automation engine

UX/UI, SMM Designer
Newmoney AI · United States · Contract Apr 2024 - Aug 2025

Key responsibilities
Led UX/UI and brand identity design for unified Web2/Web3 financial platform integrating cash,
crypto, NFTs, and AI automation

Designed Newton AI Assistant with conversational interface transforming complex crypto
operations into natural language interactions.
Developed Agent Store with DCA automation, integrated market intelligence sidebar, and gamified
rewards system with leaderboards

Designed adaptive security framework offering passkeys, 2FA, and PIN options for personalized
protection levels

UX/UI, Graphic Designer
Kauz AI · Germany · Contract May 2023 - Jun 2024

Key responsibilities
Led comprehensive UX/UI redesign of aiStudio platform enabling self-service AI assistant creation
for startups and enterprises

Conducted competitor analysis, user interviews, and UX audit to identify usability issues and user
pain points
Designed complete interface combining generative AI with NLU technology for simplified AI
assistant management

Developed comprehensive design system including reusable UI components, typography, color
palette, and spacing guidelines

Created streamlined chatbot creation flow reducing completion time and cognitive load through
improved visual hierarchy

UX/UI, Web Designer
Wodcat · Ukraine · Startup Dec 2022 - Mar 2023

Key responsibilities
Led UX/UI redesign of key platform pages for CrossFit workout tracking and analysis application

Designed and developed 3 conversion-focused landing pages showcasing workout database,
analytics dashboard, and training calendar features

I like building things that have a reason to exist.

And I’m still figuring out exactly what I’ll build next.💛