Олександр

Oleksandr Zarytskyi Vinnytsia, Ukraine
Email: [open contact info](look above in the "contact info" section)
Phone: [open contact info](look above in the "contact info" section)
Senior SFCC Backend Developer | Linkedin
Github
Node.js Backend Developer
Senior Salesforce Commerce Cloud (SFCC) backend developer with 6+ SKILLS

years of production experience building large-scale ecommerce systems Creativity
using JavaScript. Analytical thinking

Currently transitioning to general backend development with Node.js, Time management
focusing on REST APIs, PostgreSQL, Dockerized environments,
Teamwork
background jobs, and production-grade backend fundamentals.
Communication
Also have hands-on experience with Ruby on Rails
Work ethic
Technical Skills:
Keeping promises

● Salesforce Commerce Cloud (SFCC) – 6+ years of production Adaptability
experience, working in SFCC methodology environment
Understanding of the
● Backend Development (JavaScript / Node.js) – strong backend development process

JavaScript background, currently expanding into Node.js with Koa, Leading skills
NestJS, focusing on REST API development, backend architecture
fundamentals
LANGUAGES
● Backend Technologies – SFCC controllers, scripts, pipelines,
pipelets, resource files; REST APIs; JSON; XML; API integrations Ukrainian – native, English –
● Databases – PostgreSQL (production usage, basic performance upper intermediate
optimization), MySQL, Mongo

● Caching / In-Memory Data Store – Redis

● Messaging & Async Processing – RabbitMQ

● Search – Elasticsearch

● Infrastructure & DevOps (working knowledge) – Docker, Docker
Compose, Nginx, Grafana (metrics & monitoring), tmole (remote
access and debugging)

● Version Control & Workflow – Git, GitFlow process in Bitbucket,
SourceTree; managing branches, pull requests, features, fixes,
and releases

● Frontend Exposure – JavaScript, TypeScript, jQuery, AJAX,
HTML5, CSS3; experience working with React and Angular

● Architecture & Leadership – backend team lead activities,
technical solution design, implementation support, code reviews,
environment and site setup for teams

● Documentation & Communication – writing technical
documentation, supporting implementation process
PET PROJECTS
Node.js Nest Backend Application (Pet Project)

• Built a backend service using NestJS to transition from SFCC to general
backend development

• Designed and implemented REST APIs

• Worked with PostgreSQL using Drizzle ORM

• Containerized application and database with Docker

• Implemented schema validation using Zod

• Documented API using OpenAPI (Swagger)

• Focused on backend fundamentals, not SFCC-specific abstractions

Full-Stack Vue/Koa Microservices Application (Pet Project)

• Built microservices architecture with Node.js Koa API, background
Worker, and Vue.js frontend

• Designed REST APIs with controller → service → repository layered
architecture

• Implemented PostgreSQL database with transactions and migrations
using pg

• Integrated dual caching strategy: Redis for counters/rate limiting,
Memcached for response caching

• Set up RabbitMQ message queue with dead-letter exchanges and
exponential backoff retry logic

• Added Elasticsearch for full-text search across articles and posts

• Built CSV import system with streaming, real-time progress via Server-
Sent Events (SSE)

• Implemented transactional outbox pattern for reliable event publishing

• Containerized entire stack with Docker Compose (PostgreSQL, Redis,
Memcached, RabbitMQ, Elasticsearch, Nginx)

• Applied request validation with Zod schemas and centralized error
handling
EXPERIENCE

ZFORT Group, Vinnytsia — Fullstack Developer (JavaScript)
February 2026 - Present

Project: Legal case management system
Stack: Node.js (NestJS), React (RTK), PostgreSQL, Redis, RabbitMQ
● Developed and maintained backend services using NestJS;

● Designed REST APIs for case management, documents, and user
workflows;

● Implemented asynchronous processing with RabbitMQ (background
jobs, integrations);

● Worked with PostgreSQL (queries, data modeling, performance
optimizations);

● Used Redis for caching and performance improvements;

● Built frontend features using React + Redux Toolkit;

● Implemented CRUD functionality for legal entities (cases,
documents, users);

● Fixed bugs, improved existing features, and refactored legacy code;

● Participated in task estimation and delivery planning;

Raccoon LLC, Vinnytsia — Senior Back End Commerce Cloud
Developer (SFCC)
December 2021 - July 2025

Project: merch shop (US)
● Leading BE team

● Solution providing and implementation support

● Team support

● Code review

● Yotpo integration

Project: Tobacco company (SA, KW, ZA, JO)

● Leading BE team

● Solution providing and implementation support

● Team support

● Code review

● Implementing functionality of getting product in trial period

● Customization of SFCC - SFSC connector

● Integration of new LSP

● Several big cart and checkout flows reworks
 ● Working on unit, integration, acceptance testing

● Implementing functionality of copying/replicating content
(including PD pages and content assets with all static files) to
another site/isntance using OCAPI (Data API) and jobs

● Several payment integrations (Checkoutcom, Tabby)

Project: agricultural machinery manufacturer (US)

● Leading BE team

● Solution providing and implementation support

● Team support

● Code review

● ISD, TSD creation

● Import images job

Project: merch shop (CA)
● Solution providing and implementation support;

● Worked with ReactJS;

● PLP, checkout reworks;

● Worked with TypeScript

Raccoon LLC, Vinnytsia — Commerce Cloud Developer (SFCC)
February 2019 - December 2021

Project: Books retail shop (US)
● Working with carousels in content slots, assets;

● Fixing quotas issues;

● Fixing parse issue with custom template engine;

Project: Motorsport shop (DE)
● Working on return functionality;

● Creating data and mock model for return functionality;

● Customizing cart and checkout flow;

Project: Cosmetics shop (US)
● Implementation of PayPal Instant Payment Notification;

● Implementation of custom order export to OMS;

● Implementation of custom job to export all orders to Emarsys;
 ● Social logins (Google, Facebook, Pinterest, etc);

● Implementation of Emarsys link cartridge (Analytics, creating
contacts);

● Fixing PayPal bad request issues;

● Wishlist implementation

Project: Sports nutritions shop (US)
● Installing, configuring Zmags link cartridge;

● Fixing caching issues;

Project: Sportswear shop (EU)
● Implementation of custom functionality for adding fiscal code to
order for special locale;

● Fixing issue with duplicating gift certificate;

● Implementation of cookie consent pop-up;

Project: Cosmetics shop (EU)
● Implementation of custom functionality for not showing some
Adyen payment types if the gift card is in the basket;

● Implementation of GTM Analytics;

Project: Clothing shop (EU)
● Fixing issue with incorrectly shown images of variation split
products;

● Fixing quota violation status “maximum notes per order”;

● Implementation of Bazaarvoice reviews on plp, pdp;

● Implementation of Einstein recommendations slot;

Project: Duty-free shop (IE)
● Customizing transactional emails;

● Fixing failed orders issue;

● Implementation of order lead time restriction;

● Fixing recommender slot formatting;

Project: Pet food-shop (GB)
● Implementation of custom functionality for setting default credit
card;
Raccoon LLC, Vinnytsia — Junior Commerce Cloud Developer
(SFCC)
September 2018 - February 2019

● Work with project leads to understand business needs, defining
technical issues, and proposing solutions;

● Ensure accuracy and completeness of technical understanding
and communication;

● Actively contribute or drive continuous improvements to
development methodology and underlying processes;

● Conduct on-boarding and coaching of new web developers;

● Bug fixing for projects that are on support;

● Collaborate with FE development team to ensure proper
implementation of the website’s functionality;

● Develop in SFCC to build, implement and launch web applications
working with SFCC scripts, pipelines, pipelets .isml, resource files,
JavaScript and jQuery

● Recommending intuitive UX and UI strategies when developing
web applications while assuring to emphasize the importance of
effective error handling to accommodate user-guided navigation

Raccoon LLC, Vinnytsia — Trainee (SFCC practice)
June 2018 - September 2018

● applying theoretical JS knowledge on practical tasks;

● executing labs and tests on SFCC;

● executing SFCC practical tasks;

● bug fixing on SFCC;

● SFCC Certification preparation.

EDUCATION

Vinnitsa National Technical University, Vinnytsia —
Computer sciences department, master degree
2016 - 2022