![YS](https://d2abrqas732254.cloudfront.net/images/specialists/39651a30030f38610ec37e4c7b012d69a0a6c822.png)
English:
Upper Intermediate
Yaroslav S.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
I have experience in creating applications from scratch, support, migration of legacy code to modern frameworks, integration of third-party services.
I have experience in creating applications from scratch, support, migration of legacy code to modern frameworks, step-by-step rewriting, integration of third-party services, splitting monolithic applications into microservices, database optimization, project/ function planning, and teamwork organization. Worked in various roles as an only Backend software engineer, Full Stack, and Team Lead, indifferent team sizes - from 1 to 30+ (per project), remotely, offline, and mixed.
Want to hire this engineer?
Check if Yaroslav is availableExpertise
Years of commercial development experience
7 years of experience
Core technologies
Other technologies
Project Highlights
Yellbee
The service for booking tours, hotels and flights, which works on the principle of the best price - shows offers from different tour operators, sorted by price.
Responsibilities & achievements
I worked on rewriting an old application on Laravel, database design, third-party services (tour operator API), and feature planning What was used
SixtyFive
Fintech service for US retirees who have their own property and want to convert it into monthly income
Responsibilities & achievements
I was responsible for several microservices such as bank account maintenance, card issuance, customer management, etc.
Winnow Analytics(RelayiQ)
Alerting system for Tableau Software dashboards.
Responsibilities & achievements
Maintaining, bug fixing, and rewriting old applications (native PHP and JS) to modern frameworks (Laravel and VueJS), DB optimization, DB re-design, and performance improvement.
SafeUp
A social network for women with a priority on safety. Main features: video calls, chat, communities, ratings, complex verifications at the registration stage to avoid entering a man into the community
Responsibilities & achievements
I was responsible for the whole backend - maintaining legacy code, DB design, rewriting the monolith, feature planning, integrations, CRM, bugfix, scripting, preparing to MVP and release into production
Education
Higher education in Computer Science
Agency
10-50
GMT+2
Kyiv
Core Expertise
Industries
Architecture & Design, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Construction & Real estate, Internet & Telecom, Travel & Tourism, Healthcare & Medicine, Electronics & Equipment, Blockchain & Cryptocurrency, Automotive, Branding, design, web development, SaaS
Want to hire this engineer?
Check if Yaroslav is available