English:
Advanced
Ukraine
UTC +02:00
Ukraine/Kyiv
Experienced Ruby Developer specializing in Ruby on Rails, system architecture, and integration of diverse technologies.
With nearly three years of experience as a Ruby Developer and Team Lead, I specialize in healthcare software development, team management, and system optimization. My skills in Ruby on Rails, AWS, Docker, and integrating technologies such as Twilio and Sendgrid are well-honed. My career highlights include developing critical healthcare applications, mentoring a trainee to junior level, and leading a significant IoT healthcare project. I am adept at optimizing systems, API integration, and leading diverse technical teams. My linguistic abilities include proficiency in English and basic German, complementing my technical expertise in delivering efficient, scalable software solutions.
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Check if Oleksandra is availableExpertise
Years of commercial development experience
3 years of experience
Core technologies
Project Highlights
Tender App
Oct `22 - Jan `24
1 year
COAX Software
The project description is under NDA
Responsibilities & achievements
• Work with ElasticSearch, AWS, Redis • Improve the architecture, and database structure. Refactor the codebase • Work with a calendar, handle dates; use Ice Cube gem for scheduling
Business Planner App (from scratch)
Oct `22 - Jan `24
1 year
COAX Software
The project description is under NDA
Responsibilities & achievements
• Setup the environments, Docker configurations & design the database • Integrate Twilio, Google Auth, and Stripe • Add a fully customisable admin panel with MotorAdmin
Healthcare project (IoT) as Team Lead
Oct `22 - Jan `24
1 year
COAX Software
The project description is under NDA
Responsibilities & achievements
• Integrate 3rd party IoT APIs; handle webhooks • Optimise the app: optimise SQL queries, improve page load speed & AWS metrics, add background processing • Develop WebSockets channels
Healthcare project (Diabetes app)
Jan `21 - Oct `22
2 years
EPAM
The project description is under NDA
Responsibilities & achievements
• Develop endpoints & write SQL queries and migration scripts • Write service, form, and query objects • Use Sendgrid for emails. Integrate Twilio for SMS sending
Education
Higher education in Computer Science
Agency
50-100
GMT+2
Ukraine
Core Expertise
Industries
Banking & Finance, Healthcare & Medicine
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Check if Oleksandra is available