Олександра

Oleksandra Zubareva
Front-End / JavaScript Developer

Odesa, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn | GitHub

Summary
Results-driven Front-End Developer with 1 year of commercial experience in CRM
customization and web application development, complemented by a strong background in
communication and problem-solving. Proficient in JavaScript, React, and Next.js. Proven track
record of building custom UI widgets, automating business workflows, and integrating third-party
APIs. Adept at translating complex business requirements into clean, responsive, and
user-centric interfaces.

Technical Skills
● Languages: JavaScript, TypeScript, HTML5, CSS3, Deluge
● Frameworks & Libraries: React, Next.js, Redux Toolkit, Tailwind CSS, Material UI, CSS
Modules
● Tools & Platforms: Zoho CRM (Widgets, APIs, Catalyst), Git, Vite, Postman, Axios
● Backend & Integrations: RESTful APIs, Webhooks, Serverless Functions, JWT Auth,
WebSocket
● Testing: Jest, React Testing Library, Vitest
● Methodologies: Agile/Scrum, Responsive Design

Experience
Front-End / CRM Developer | CRMIUM
Jul 2025 – Jun 2026 Built custom CRM widgets using React.js, JavaScript, HTML, and CSS to
enhance user experience and extend core system functionality.

● Developed and maintained Zoho CRM automation using Deluge scripts, workflows,
Blueprints, and custom functions
● Designed and implemented business process automation that reduced manual
operations and improved workflow efficiency
● Built and maintained integrations between Zoho CRM and external services using REST
APIs and webhooks
● Worked with COQL queries for data extraction, transformation, and synchronization
● Contributed to data-driven reporting and CRM analytics to support business
decision-making
● Developed custom CRM widgets using JavaScript/React for improved user experience
and system usability
● Gained hands-on experience with Zoho Catalyst for backend/serverless logic and
integrations

● Participated in designing end-to-end CRM solutions including notifications, automation
flows, and data processing pipelines

Education & Training
SoftServe IT Academy Frontend Project-Based Learning
Jan 2025 – Mar 2025
● Space2Study Project: Participated in developing a web platform using React, Redux,
TypeScript, and CSS Modules.
● Built a responsive UI with a role-based onboarding flow for Students and Tutors.
● Achieved 95% test coverage using Vitest.
● Managed global state with Redux Toolkit and handled API interactions via Axios.

Udemy Full JavaScript + React Course
Dec 2023 – Nov 2024

Projects
Telegram2Zoho (CRM Integration Platform)

React, TypeScript, Vite, Zoho CRM SDK, Python (FastAPI), Telethon, PostgreSQL, Docker

Enterprise SaaS platform that integrates Telegram directly into Zoho CRM, enabling in-CRM
communication, lead automation, and subscription-based access control.

WebTab (Main Messenger Widget)

● Full Telegram-like messaging interface inside Zoho CRM
● QR/phone authentication and session management
● Real-time messaging with polling and file sharing
● CRM synchronization (contacts, chat linking, record updates)
● Org-level subscription and seat-based access control

RecordWidget (CRM Record Chat)

● Contextual chat embedded into Contact / Lead / Deal pages
● Auto-mapping of Telegram users via phone or username
● Direct messaging from CRM records without navigation
● Attachment support and CRM-linked conversation history

Chat App with Google Auth

Next.js, WebSocket, TypeScript, Tailwind CSS

● Real-time chat application with Google authentication

● Protected routes and token-based auth flow
● Global state management via React Context
● Multi-language support (EN/UA)

Audio Player

React, TypeScript, Web Audio API, D3.js

● Custom audio player with playback controls
● Real-time waveform visualization using Web Audio API + D3.js

Languages
● Ukrainian: Native
● English: Intermediate (B1)