Контактна інформація

Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/20721454/

Досвід роботи

Fullstack Developer

з 02.2025 по 05.2026 (1 рік 4 місяці)
NDA, Дистанційно (Маркетинг, реклама, PR)

- Technical Support Engineer responsibilities – getting feedback from the users, helping them to set up an integration, solve their problems.
- Maintenance of a company’s platform for educating employees. - Implemented RAG across course materials (articles, pdfs, documents). AI usage for writing code.
- Development of an e-commerce solution used for tracking marketing campaigns, sells, etc. Included tons of integrations with main ads platforms - Meta, TikTok, Google; E-Commerce platforms - Shopify, Magento, WooCommerce. AI usage for writing code.
- Technology stack: Node.js, React.js, PHP, API integrations (Google OAuth, Google Drive/Sheets/Docs, Google Ads, TikTok, Meta, Shopify, Hotjar, etc), AI (RAG, custom skills, plugins, spec-driven development)

Fullstack Developer

з 07.2023 по 02.2025 (1 рік 8 місяців)
CloseCall.ai, Дистанційно (Телекомунікації, зв'язок)

- Implemented AI pipelines for analyzing calls (transcribing audio, manually processing calls records to gather dataset for finetuning model, testing different versions of prompts to find that work the best).
- Implemented RAG functionality for customers to be able to chat about daily/weekly reports, documents (provided by customer, pdf/docx).
- Designed and built platform end-to-end as sole developer, taking it from MVP to production platform used by 30+ call center operators and 20 enterprise customers in Australia.
- Scaled system to handle call volume growth from dozens to ~1,000 calls/day over 18 months, including database scaling and query optimization, and infrastructure scaling.
- Grew from individual contributor to technical lead of a 4-person development team as product and business needs expanded. Platform's growth and stability helped the company secure investor funding.
- Technology stack: Node.js (Nest.js), React.js (Next.js), PostgreSQL, Prisma, Docker, Telephony (Twilio, Vonage, Zadarma, VoIP, SIP, Zoiper), BullMQ, AWS (SQS, ECS, EC2, ECR, S3), AI tools (OpenAI models, AssemblyAI, ElevenLabs), LangChain, Redis, OpenAPI.

Backend developer

з 10.2021 по 07.2023 (1 рік 10 місяців)
Physician Partners, Дистанційно (Медицина, охорона здоров'я, аптеки)

- Implemented a RAG helper across the company's internal knowledge base using an internally deployed AI model.
- Built and maintained backend systems processing terabytes of sensitive patient, doctor, and facility data under HIPAA and PHI compliance, within a 12-person cross-functional team (6 backend, PM, QA, frontend).
- Maintained and extended a dual-database system (Google Spanner as primary datastore, Elasticsearch as read-optimized layer), supporting complex multi-filter/sort operations on tables ranging from thousands to 100M+ rows.
- Optimized large-scale SQL queries, indexing, and caching strategies across datasets up to 100M+ rows.
- Authored technical documentation and onboarding specs for the platform's architecture and workflows, supporting knowledge transfer across a 12-person cross-functional team.
- Tech stack: Node.js, Terraform, Kubernetes, Elasticsearch, Redis, RabbitMQ, GCP (Spanner, Pub/Sub, Functions, Logs), OpenAPI

FullStack Developer

з 02.2020 по 09.2021 (1 рік 8 місяців)
Taker.io, Дистанційно (IT)

- Was part of the team (4 FS, 1 Mobile, 2 QA, 1 PM) as a Full Stack developer
- Developed critical features required by stakeholders based on customer development – integrations with 3rd-party APIs (local payment systems, SMS, CRMs, custom APIs), optimizing DB queries, and resolving performance bottlenecks (during promotional periods)
- Implementing background processing via AWS SQS and AWS Lambda
- Developing a complex system of discounts, promo codes, order live order tracking. (WebSockets and GeoLocation APIs)
Implemented Arabic/RTL localization across the frontend, handling text rendering and locale-specific UI.

Різноробочий

з 02.2019 по 09.2019 (8 місяців)
..., Житомир (Транспорт, логістика)

- Вантажоперевезення
- Допомога в переїздах, перевезенні речей
- Розвантаження/Завантаження вантажів
- Будівля/Ремонт парканів
- Робота на меблевому виробництві

Освіта

НТУУ "КПІ" імені Ігоря Сікорського

123 Комп'ютерна інженерія, Київ
Вища, з 2019 по 2023 (4 роки)

Додаткова освіта та сертифікати

Genesis Product School

2023, 6 months

Знання і навички

• Zendesk
• SQL
• Technical support for users
• MS Excel
• Google Sheets
• Google Docs
• Node.js
• JSON
• JavaScript
• Jira
• Адміністрування CRM
• Ведення CRM
• Responsibility
• Communicability
• Educability
• Stress resistance

Знання мов

• Англійська — просунутий
• Українська — вільно
• Румунська — початковий