English:
Upper Intermediate
Yurii H.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Full-stack developer with a primary focus on the backend development, preferred technology stack revolves around NestJS , TypeScript
As a full-stack developer with a primary focus on the backend development, my preferred technology stack revolves around NestJS alongside PostgreSQL using TypeScript programming language. My expertise lies in OOP and the application of SOLID principles to ensure scalable and maintainable software solutions.
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Check if Yurii is availableExpertise
Years of commercial development experience
3 years of experience
Core technologies
Other technologies
Project Highlights
Integration of WhatsApp to CRM
Feb `24 - May `24
3 months
The main requirement is to allow clients of the project to communicate with each other via WhatsApp inside the project CRM without using WhatsApp itself, so generally backend side should be as a bridge between CRM and WhatsApp
Responsibilities & achievements
Integration of WhatsApp using whatsapp-web-js library
App for expense evaluation of created routes
Oct `23 - Jan `24
3 months
The main purpose of the project is to allow the user to create custom route from one address to another address, edit and delete it with the opportunity to calculate general expenses and reimbursements for trips.
Responsibilities & achievements
My contribution to the project: • Creating logic of creating and editing expense of trip; • Designing database architecture of newly added tables; • Creating custom methods of querying data in SQL (ORM- like).
Healthcare app for helping people with viral diseases
Jan `23 - Sep `23
8 months
The app specializes in providing patients with special kits for curing different viral diseases (HIV, hepatitis, COVID etc) depending on the calculation of lab results, the opportunity to book an appointment with the doctor and follow the progression of curing.
Responsibilities & achievements
My contribution to the project: • Adding MFA authentication using Google Authenticator with integration with the help of Passport, encrypting/decrypting data to the database; • Adding reCAPTCHA v3; • Optimization of the front-end side (by refactoring and using of hooks that are caching data).
Backend side of dating app for IOS/Android devices
Aug `22 - Dec `22
4 months
Developing backend side from scratch, adding complex filters of matched profiles, setting FCM push notifications
Responsibilities & achievements
My contribution to the project: • Setting complex filters by different fields, using Builder design pattern; • Checking if profiles are in the calculated range of distance; • Setting push notifications using FCM inside a CRON jobs to send notifications to mobile phones.
Education
Higher education in Computer Science
Agency
50-100
GMT+2
Ceske Budejovice/Czech Republic, Chernihiv/Ukraine
Core Expertise
Industries
Architecture & Design, Education & Science, Business & Productivity, Logistics & Transportation, Information services & Technologies, Entertainment & Games, Human Resources & Career, Mapping & Navigation, Sports & Fitness, Advertising & Marketing, Internet & Telecom, Fashion & Style, Social Media & Communication, Travel & Tourism, Healthcare & Medicine, Booking & Rent, Food & Drink, Nature & Weather , Accounting & Auditing, Environmental Activism & Social Organisations, Insurance & Risk Management
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