AntonZakharov

Fullstack Engineer

Skills

Reactsince 2018TypeScriptNext.jsv16ArchitectureLeadershipNode.jsAILLM pipelinesPythonFastAPIMentoringPostgreSQLPrismaAgileTanStackReduxCommunicationTailwindShadcn UIProblem SolvingRedisStripeScrumREST APITestingunit / e2e / integrationPerformanceRechartsWebSockets / SSEZodRAGQdrantOpenAIClaudeGeminiARQ / CeleryDockerGitLab CIGitHub ActionsDigitalOceanSentryGitNestJSbasicBitbucketshame on me

Fullstack capable

Experience

Xaru.io

Fintech Startup

Lead Frontend Engineerremote

Led frontend architecture for 3 fintech products from scratch
Scaled a B2B platform to 150–200 companies and ~10k monthly transactions
Built a fullstack crypto portfolio tracker solo; cut load time ~2x

Next.js
React
TypeScript
Node.js
PostgreSQL
WebSockets

Etc. Professional Translators

Acquired by Sberbank

Frontend Developerremote

Built a secure B2B translation platform later acquired by Sberbank
Led migration of ~90% of the codebase from JavaScript to TypeScript
Shipped document, secure task-assignment, and review workflows

React
TypeScript
CRA

Stafory

HR Tech · Vera Robot

Frontend Developerremote

Built the client-facing CRM for calling campaigns and candidate pipelines
Developed a Chrome extension for automated candidate data extraction
Introduced Scrum/Agile processes across the team

JavaScript
React
Chrome Extensions

Vsemayki.ru

E-commerce & Agency

Frontend Developeron-site

Frontend across e-commerce and agency work at Vsemayki, Sky-IT, and WOW
Built a custom print designer and a touchscreen kiosk product
Shipped storefronts, redesigns, and reusable UI components

JavaScript
HTML
CSS
jQuery
Bootstrap

Projects

VOZ

01AI Analytics SaaS

VOZ

GEO/AEO analytics SaaS that tracks brand visibility across ChatGPT, Claude, Perplexity, and Gemini — mentions, sentiment, and share of voice

Next.js 16
FastAPI
PostgreSQL
ARQ / Redis
Stripe
LLMs

DGT Practice

02Telegram Mini App

DGT Practice

AI-powered prep for the Spanish DGT driving theory exam — spaced repetition, adaptive practice, and readiness scoring

Next.js
PostgreSQL
Prisma
Telegram API
OpenAI

WriteAs

03AI Writing SaaS

WriteAs

AI writing SaaS that learns your style from uploaded samples and generates on-brand content across formats

Next.js
FastAPI
Qdrant
OpenAI
Stripe

DFM

04Web App

DFM

Music tool for live streamers — real-time on-air display, shareable playlists, and streaming/donation integrations

Next.js
PostgreSQL
Prisma
Node.js
YouTube API

Contacts

me@toxuh.pro github.com/toxuh linkedin.com/in/toxuh t.me/toxuh calendly.com/toxuh Download CV