Ivan

From Ukraine (GMT+3)

Back-end Web DeveloperMiddle

Hire developer

8 years of commercial experience

Business intelligence

E-commerce

Healthcare

Insurance

Job and career services

Music and audio

Mobile apps

Platforms

Web3

Lemon.io stats

4

projects done

644

hours worked

Open

to new offers

Skills and seniority verified on Nov 4, 2020

Ivan – Python, Django, FastAPI

With about 6 years of hands-on experience, Ivan is a Python developer specializing in back-end development for web applications. His career began with web scraping and scripting, evolving into working with technologies like FastAPI and PostgreSQL, and some experience with Django. Being result-oriented, Ivan has a strong foundation in Python and a good grasp of fundamental concepts.

Main technologies

Python

6 years

Django

5.5 years

FastAPI

3 years

Additional skills

PostgreSQL

Docker

ElasticSearch

AWS

Celery

MySQL

OAuth

Redis

Git

REST API

OAuth

Ready to start

ASAP

Direct hire

Potentially possible

Experience Highlights

Back-end developer

Sep 2021 - May 20228 months

Project Overview

Web job search platform.

Skeleton

Responsibilities:

refactored existing database
created new API endpoint (new business logic)
worked with video transcoding (integration of AWS ElasticTrancoding)
integrated AWS S3 storage for media
implemented integrations with 3rd party services (Stripe payments, Nylas API)
configured AWS instances and server (Nginx)
bugfixed improvements and wrote unit tests

Project Tech stack:

Django

REST API

Celery

AWS

ElasticTranscoders

Stripe API

PostgreSQL

Docker

Software developer

Dec 2019 - Mar 20211 year 3 months

Project Overview

Healthcare app for an insurance company. BE is covered with monolith API and communicates with 3 frontend apps (mobile and web). The app also works with users' tracker activities, engages them in some activities, and provides content.

Skeleton

Responsibilities:

designed and developed new features and contracts (covered by tests) for product needs
designed and developed API services from scratch covered by tests
aiohttp/FastAPI services for client API
created tech docs and specifications for new services

Project Tech stack:

Python

Django

PostgreSQL

Redis

Celery

OAuth

Docker

AWS

REST API

SQL

Software developer

Jan 2018 - Nov 20191 year 10 months

Project Overview

E-commerce web app that works with users behavior analytics, collects and processes clicks on the online shop, and shows analytic diagrams for business owners.

Skeleton

Responsibilities:

wrote project documentation
covered project with tests
fixed bugs and implemented new features
configured CI process

Project Tech stack:

Python 3.7

Django 1.11

Django-rest-framework

Celery

Redis

jQuery

ElasticSearch

MySQL

AWS

bamboo CI

Software developer

Jul 2018 - Dec 20185 months

Project Overview

Music related site.

Skeleton

Responsibilities:

covered a new part of a project with unit tests
implemented new views

Project Tech stack:

Python 3.5

Django

AWS

JavaScript

Celery

Software developer

Feb 2018 - May 20183 months

Project Overview

E-commerce platform that allows users to apply order requests.

Skeleton

Responsibilities:

created application form from scratch
integrated notifications about events (emails, SMS)

Project Tech stack:

Python 3.5

Django (admin panel

3d party services

Mysql)

Keep in mind, the experience summary might exclude non-relevant projects

Education

2017

Software engineering

Master's