Максим

MAKSYM ROZVODOVSKYI
Fullstack developer [open contact info](look above in the "contact info" section), [open contact info](look above in the "contact info" section).
[open contact info](look above in the "contact info" section)
https://github.com/maksymrozvodovskyi
SUMMARY
Backend-focused Fullstack Developer with commercial experience building and maintaining a
production B2B wholesale e-commerce platform. Owns end-to-end backend features across orders,
purchase orders, catalog, storefronts and reporting — from data model and API design through
third-party integrations (Stripe, Shopify, QuickBooks, Zapier, Firebase) to document generation
(PDF/ZPL) and production issue diagnosis. Comfortable working across the frontend/backend
boundary to scope and resolve cross-service bugs.

HARD SKILLS
Programming Languages: JavaScript, TypeScript, SQL. Frameworks and Libraries: React, Next.js,
Redux (Redux Toolkit), Zustand, Node.js (Express.js), Mongoose, Prisma ORM, nuqs, i18n. Tools and
Technologies: Vite, NPM, REST API, Postman, Swagger, JWT, Docker, Strapi, Neon, Vite, REST API,
Postman, Swagger, JWT, Docker, Google Cloud Pub/Sub, Google Cloud Storage, Firebase Cloud
Functions, Sentry, Winston, PDFKit, ExcelJS. Databases: MongoDB, PostgreSQL, Redis, Firestore
LANGUAGES
English - Upper Intermediate Ukrainian - Native

PROJECTS EXPERIENCE
SimplyDepo, URL Project description: US B2B wholesale e-commerce platform for distributors and
retailers (orders, payments, shipping, catalogs, storefronts, accounting/e-commerce integrations).
Tech stack: Node.js, TypeScript, Express.js, PostgreSQL, Prisma, REST API, JWT, Joi, Google Cloud
Pub/Sub, Google Cloud Storage, Firebase, Stripe, Shopify, QuickBooks, Zapier, SendGrid, PDFKit,
ExcelJS, Docker, Sentry, Winston.
Role: Backend Developer. Built asynchronous processing with Google Cloud Pub/Sub for
notifications, imports and scheduled jobs. Integrated Stripe (payments, payouts, webhooks), Shopify
and QuickBooks for syncing customers, products, orders and payments. Implemented Zapier
webhooks and automated PDF/ZPL document generation (invoices, pick lists, purchase orders,
credit memos) with QR codes and barcodes. Worked with PostgreSQL and Prisma migrations.
Tasteorama, URL Project description: Recipe management platform for creating, browsing, and
managing recipes.
Tech stack: React, Redux Toolkit, Node.js, Express.js, MongoDB, Formik, Yup, Cloudinary, REST API,
JWT, bcrypt, cookies.
Role: Team Lead/Developer. Built a recipe management platform with REST API, implementing
authentication and validation using bcrypt and cookies, as well as image uploads via Cloudinary.
Delivered a responsive UI with React and Redux Toolkit, incorporating Formik and Yup for robust
form handling, which enabled users to create recipes and search by name, category, or ingredients.
As a Team Lead, coordinated the work of 11 developers, conducted regular code reviews to maintain
high code quality, and ensured timely delivery of project milestones following Agile methodologies.

WORK EXPERIENCE 18.03.2026 - 01.09. 2026
PettersonApps · SimplyDepo
Backend development on a B2B platform: Node.js, TypeScript, Express, PostgreSQL, Prisma.
Integrations: Stripe, Shopify, QuickBooks, Zapier, SendGrid, Google Pub/Sub, Firebase.
Built PDF/ZPL document generation with QR/barcode support.
Achievement: Built and maintained backend services for a US B2B wholesale e-commerce platform with
payment, accounting, and automation integrations.

EDUCATION
West Ukrainian National University Ternopil, Ukraine 2023 - 2027
IT School GoIT, Fullstack developer 2024-2025