Serhii B

Senior Data Engineer
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Ukraine

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10

+ years experience
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price per hour  
up to $

70

As a Senior Software Engineer with over 10 years of experience in web development, data engineering, and IoT, I specialize in developing innovative solutions for the vacation rental industry. I have a strong track record of successfully leading complex projects across diverse industries such as lottery systems, real estate platforms, and eCommerce. My technical expertise includes React, NextJS, TypeScript, PHP, Python, Docker, and Cloud services. I excel in optimizing system performance, improving processes, and creating user-focused features.

SKILLS

Core technologies
Data Engineer
Python
ReactJS
TypeScript
Other technologies

AWS

PostgreSQL

Redux

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Experience

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Software Engineer | Intralot

Jan 2023 - Jul 2024

Lottery and Sports Betting System Development: Led the complete design and development of a complex lottery and sports betting platform. Implemented React, NextJS, and TypeScript on the front-end to deliver a responsive and adaptive user interface. Integrated WebSocket for real-time sports data and results, significantly enhancing the user experience. Built and maintained reliable API connections, boosting data accuracy and system dependability. Utilized PHP (Laravel) and Python for the backend. Successfully upgraded a legacy betting system, resulting in higher user satisfaction and engagement. Optimized payment processing and user management, increasing the platform's efficiency and security.

Tech stack:

Data Engineer

ReactJS

Next.js

Python

PHP

PostgreSQL

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Software Engineer | Streamline VRS

Aug 2021 - Jan 2023

Achievements/Tasks

Enhanced Application Performance: Achieved a 38% reduction in downtime and a 56% increase in speed, elevating user satisfaction.
Innovated Pricing & Reporting: Developed new pricing logic and accounting reports, boosting positive reviews by 27%.
Optimized System Efficiency: Analyzed performance data to identify and resolve bottlenecks, improving system reliability.
Real Estate Platform Development: Led the design of a platform integrating with Airbnb, Booking.com, enhancing market presence.
Database Performance Tuning: Streamlined database queries and procedures, significantly speeding up web applications.
User Story Development: Collaborated with stakeholders to define requirements and user stories, driving new feature development.
System Architecture Enhancements: Identified and implemented improvements to system architecture, increasing scalability and performance.

Tech stack:

Data Engineer

Python

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Software Engineer | SoftServe

Software Engineer | SoftServe

- Lead the design and implementation of eCommerce project with a lot of integration API (PHP / JavaScript / MySQL )
- Designed numerous projects for end customers, from eCommerce web sites to complex customer-specific solutions like a part of CRM
- Experience with the development and use of IoT related technologies at the Edge: IoT protocols, local and backhaul connectivity technologies, and industrial sensor technologies
- Web scraping for data extraction solution Industrial automatisation solution
- Generated & maintained scalable data pipelines and built new API integrations to support data volume & complexity

Tech stack:

JavaScript

PHP

MySQL

IoT

As a Senior Software Engineer with over 10 years of experience in web development, data engineering, and IoT, I specialize in developing innovative solutions for the vacation rental industry. I have a strong track record of successfully leading complex projects across diverse industries such as lottery systems, real estate platforms, and eCommerce. My technical expertise includes React, NextJS, TypeScript, PHP, Python, Docker, and Cloud services. I excel in optimizing system performance, improving processes, and creating user-focused features.

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Education

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