Summary

Expertise

Project Highlights

Agency

SL

English:

Advanced

Sergei L.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Advanced

Full Stack Developer | AI & ML Engineer | Python | JavaScript | React

I am a skilled and dedicated Full Stack developer with 6 years of experience in Python. I know how to work through the entire project development cycle - from architecture selection to application deployment. I can write clean and readable code with OOP principles, make documentation, perform refactoring, cover code with unit tests, and conduct code reviews. I like to work in a team and individually. The leading technologies I used in my previous projects were Python, React, SQL, JavaScript, Linux, and AWS. I have excellent communication skills, responsibility, perseverance, honesty, and a desire to learn new things. I am ready to apply these qualities in my work and contribute to achieving the company's goals.

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Expertise

Years of commercial development experience

6 years of experience

Core technologies

Python 6 years
JavaScript 6 years
React.js 5 years
AWS 5 years

Other technologies

AWS
Django
JavaScript
PostgreSQL
Python
React.js
SQL
TypeScript
WebSockets
Docker
Terraform

Project Highlights

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Back End Developer

OpenDreamAI: An Open-Source REST API for StableDiffusion Models

OpenDreamAI is an open-source REST API designed to leverage StableDiffusion models’ capabilities. Key features include generating images from text prompts (txt2img), creating variations of images (img2img, depth2img), and editing specific areas within images. The service also enables users to fine-tune their models on custom datasets using Low-Rank Adaptation (LoRA) before employing them for image generation. OpenDreamAI supports local models and datasets and integration with Hugging Face’s repository. Users can run image generation on both CPU and GPU platforms (NVIDIA CUDA).

Responsibilities & achievements

* Designing and implementing system architecture; * Conducting back-end development and ensuring quality control; * Creating comprehensive documentation; * Deploying and configuring CI/CD pipelines; * Providing ongoing product support and maintenance; * Enhancing native FastAPI capabilities to align with project requirements.

Python
Docker
PyTorch
Fast API
Numpy
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Back End Developer

Inventory collecting and Data Scaning

This is a SaaS solution that helps enterprises simplify their cloud security. The project was about analyze and processing of company data and Cloud Services management.

Responsibilities & achievements

* Development of microservices; * Refactoring existing backend code; * AWS services administration; * AI & ML vulnerability detection; * Improving system architecture; * Implementing new features; * Fixing bugs; * Unit testing; * Product support and maintenance.

AWS
Cassandra
Neo4j
PostgreSQL
Python
Elasticsearch
Redis
Celery
SQLAlchemy
pandas
Snowflake
Kafka
Fast API
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Back End Developer

Research and development center

The company is a research and development center committed to designing the most accurate event prediction tools in the market with AI algorithms.

Responsibilities & achievements

* Development of microservices; * Refactoring existing backend code; * Improving system architecture; * Implementing new features; * Automation script development; * API integrations; * Fixing bugs; * Unit testing; * Code review; * Product support and documentation, maintenance.

AWS
Google API
Python
Selenium
Socket.IO
Elasticsearch
Microsoft SQL Server Programming
Unit Testing
WebSockets
Docker
Grafana
SQLAlchemy
PyTest
pandas
Fast API
Prometheus
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Full Stack Developer

B2B patient registration system for doctors

The business tool for medical doctors is a patient registration system that can provide access to the whole patient database. B2B solution with a high-security system to protect patients’ confidentiality.

Responsibilities & achievements

* Front-End development; * Back-End Development; * Participating in software architecture development; * Development user interface for administration panel; * Migration from Django to DRF+React; * UI/UX improvements; * Refactoring existing code; * Unit testing; * Project dockerization; * Development build and deployment scripts; * Product support and documentation, maintenance.

AWS
Django
PostgreSQL
Python
React.js
Selenium
Twilio
Unit Testing
Docker
PyTest
pandas
Fast API
Numpy

Agency

agency #4837

50-100

GMT+2

Warsaw/Poland,Munich/Germany,Odessa/Ukraine

Core Expertise

AngularJS
Azure
C#
C++
Django
Express.js
Flask
Google Maps
JavaScript
Kotlin
Kubernetes
Machine Learning
.NET
Node.js
Python
React.js
React Native
TypeScript
UI
.NET Compact Framework
Artificial Neural Networks
DART
Front End
Google Maps API
Python Numpy
Python SciPy
Angular 2x
ReactiveCocoa
Docker
Azure Web
CircleCI
Redux
Back End
UIUX Design
Chatbot Development
TensorFlow
Leaflet
Angular UI Bootstrap
Angular Material
Flutter
Nest
Angular CLI
.NET Core
React-Apollo
Redux-saga
React Storybook
pandas
Next.js
Terraform
.NET Framework
Azure DevOps Server
.NET Web API
Azure Cosmos DB
Fast API
Nest.js
Python 3.11
Django 4
Next.js 13
React with Zustand
Numpy
NextJS 13.5
AzureDevops

Industries

Banking & Finance, Construction & Real estate, Healthcare & Medicine, Blockchain & Cryptocurrency

Want to hire this engineer?

Check if Sergei is available