About

Work Experience

• Senior fullstack developer, iTechArt

  Oct, 2017 - Present

  Develope various platforms using modern backend and frontend technologies.
  Took part in the full development cycle — from requirements discussion to deployment and monitoring.
  Actively participated in knowledge-sharing activities, mentored junior developers, and contributed to architectural discussions and decision-making processes.

• Python/Django developer, Nord-Soft

  Feb, 2014 - Oct, 20173 years 8 months

  Creating and maintenance web sites using django. Creating web site API using Django Rest Framework, Database development. Working with frontend (Javascript, JQuery, AngularJS/Angular2+, CSS/LESS)

Projects Experience

• B2B payments platform

  Dec, 2024 - Present

  Modern B2B payments platform to simplify buseness purchases

  Role:
  Senior Software Engineer
  Stack:
  Flask, SqlAlchemy, PostgreSQL, Alembic, GCP, Svelte

  • Developed payment gate solution to make bank universal bank integration

  • Developed a new payment flow processing for specific clients

  • Onboard new merchant country

  • Develop new authorisation flow processing

• Personal Medical App

  Jul, 2023 - Oct, 20241 year 3 months

  The delivered solution helps users to find and purchase optimal weight
  programs, healthy food, and drinks. Users can find a coach who will help
  them to achieve their weight and health goals.

  Role:
  Senior Software Engineer
  Stack:
  FastAPI, AWS Lambda, AWS, PostgreSQL, DynamoDB, pytest, Amazon Rekognition, SQLAlchemy

  • Develop a solution for uploading media content with computer vision algorithms to filter inappropriate images

  • Developed serverless API based on AWS lambdas

  • Improved test setup and test performance

  • Delivered and automated schedule service

• Real Estate Portal printing service

  May, 2018 - Feb, 20201 year 9 months

  A web service that turns provided web resources into PDF files.
  Documents should be delivered to users as fast as possible.

  Role:
  Senior Software Engineer

  Stack:
  Node.js, Express, Puppeteer, bull, CircleCI, Docker

  • Developed the Express API to serve user requests

  • Implemented job queue service to put user requests in queue

  • ntegrated Puppeteer library for seamless PDF documents generation with specific params

  • Implemented CI/CD pipeline with docker and CircleCI

  • Added API tests and PDF comparison tests.

• Real Estate Portal API microservices

  Jul, 2020 - Dec, 20244 years 5 months

  Various API microservices for real estate portal

  Role:
  Senior Software Engineer
  Stack:
  Django, Flask, FastAPI, SQLAlchemy, Postgres, Postgis, Redis, Docker, Kubernetes

  • Implement API microservice

  • Split monolithic application into microservices

  • Develop backend packages to reuse in different microservices

  • Create complicated geospatial queries to fetch required data

  • Setup service integration

• Leading global eGift card platform

  Mar, 2019 - Apr, 20234 years 1 month

  Leading global eGift card platform with operations in Australia, North
  America, United Kingdom and New Zealand.
  It enables customers and businesses to purchase gift cards from various
  gift card providers.
  Project aims to simplify and enhance the gift-giving experience by
  allowing users to purchase, send, and receive digital gift cards from a
  wide range of popular retailers and brands.
  For business it allows to create a bulk of gift cards and make mass
  delivery for clients for any occasion.

  Role:
  Senior Software Engineer
  Stack:
  Django, FastAPI, AWS, AWS lambda, celery, PostgreSQL, pytest,
  Graphene-Django, SOAP, Stripe, DRF, AWS DynamoDB

  • Analyzed better ways and potential risks of new gift cards integrations via different API interfaces and built a robust API integration between the platform and different 3rd party gift cards providers

  • Optimized the API integration which allows to minimize client support requests caused by network issues or 3rd party APIs failures

  • Developed the microservice to improve site performance and isolate API integration logic

  • Improved the usability of admin panel along with the performance of pages which is highly used by customer support service

  • Developed integration between new microservice and existing site

  • Wrote a highly testable code with different test cases and live tests that monitor the health of external services

  • Resolved issues with technical experts of gift providers while working on the integrations with private APIs.

• Real Estate Portal: Data Intelligence Board

  Nov, 2017 - Dec, 20247 years 1 month

  he client is a fast-growing PropTech startup that leverages machine
  learning to provide reliable valuations and predictive analytics for the
  real estate market.
  Their web application allows users to:

  • obtain price valuations and prediction for the real estate property
  • understand the market
  • explore the surroundings (location & nearby).

  Role:
  Senior Software Engineer
  Stack:
  Angular, AngularJs, Django, Flask, SQLAlchemy, HTML 5, CSS3, Alembic,
  Docker, Mapbox, Google Maps API, PostGIS, PostgreSQL, FastAPI, DRF,
  Postgis

  • Implemented a new version of the Web API with Flask and SQLAlchemy

  • Created complex geospatial queries to fetch required data from the database

  • Lead migration a big live application from AngularJS to Angular without downtime

  • Integrated MapBox to the platform and added an ability for users to interact with the map (drawing above the map, highlighting necessary objects, etc.)

  • Split monolithic backend application into microservices and developed backend packages to reuse in different microservice

  • Worked on data visualization part, including data representation on lists, charts, maps

  • Developed a set of custom reusable data charts using D3.js library

  • Reworked big data model subsets and updated the database schema accordingly

  • Integrated the app with other services (backend, analytics, logging and crash systems)

  • Led technical team of 6 engineers

• Driving licence exam booking system

  Feb, 2018 - Jun, 20184 months

  The client is creating a booking system designed to simplify the
  experience of passing a driving license exam.
  The platform allows to book time slots for driving exams, while
  minimizing user efforts on passing practical and theoretical exams
  (thanks to the platform users were able to pass both exams within one
  day)

  Role:
  Senior Software Engineer
  Stack:
  Django, React.js, Celery, PostgreSQL, Redis, Docker, Traefik

  • Developed the backend API from scratch

  • Designed the data model and implemented the database schema

  • Used best practices to set up the deployment process and deployed the application to production environment

  • Added the Celery application to run scheduled time slots booking

  • Optimized application performance

• Web portal for management students housing

  Feb, 2015 - Mar, 20172 years 1 month

  The client creates a web portal designed for students' housing
  management.
  Room Choice handles the entire student leasing experience and provides
  easy tools to help property managers track assignments, payments, and
  communication with tenants.
  Highly customizable frontend allows to create a personal site for each
  property with individual features

  Role:
  Senior Software Engineer
  Stack:
  JavaScript, AngularJS, Python, Django, PostgreSQL, Celery, HTML5, CSS3,
  CoffeeScript, OAuth, Stripe API, Mapbox, AWS Lambda

  • Designed the architecture of the app's frontend designed to book the property based on availability of property and student personal preferences

  • Developed a new features and pages of booking wizard with user-friendly UI

  • Built the integration between frontend and backend to store user's booking information

  • Integrated the solution with Mapbox

  • Integrated with Stripe payment system for seamless payments collection

  • Optimized database queries and site overall performance.

• User generated news portal

  Feb, 2014 - Nov, 20149 months

  Allow users to rate news and change public news ratings

  Role:
  Software Engineer
  Stack:
  Python/Django, AngularJS ,Celery, HTML/CSS, JavaScript, jQuery, jQuery.ui, PotgreSQL, Redis

  • Designed data models to support dynamic content and user interactions

  • Architected and implemented business logic to ensure efficient data flow

  • Implemented background tasks using Celery for scheduled news rating updates

  • Created responsive and modern layouts using CSS/HTML

• Person Heath Assistance

  Apr, 2014 - Jan, 20161 year 9 months

  User personal health assistance application designed to encourage users
  develop their healthy habits and lifestyle.
  Mobile application allows users to set up goals and do daily exercises to
  get award points.
  Health plan is created individually for each user.

  Role:
  Software Engineer

  Stack:
  Python, Django, Django REST Framework, Celery, HTML5, CSS3, Google Cloud Messaging, MS SQL Server, jQuery

  • Designed the data model and the database schema to optimize database queries;

  • Developed the RESTful API for the frontend and mobile application;

  • Optimized database and site performance of high loaded application operating with big amount of user data;

  • Integrated cloud messaging system for the mobile application to send personalized announcements for users.

Skills

Education

Certificates