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Anton – Python, Django, Vue.js, experts in Lemon.io

Anton

From Ukraine (UTC+3)flag

Full-stack Web Developer|Senior
Lemon.io stats
3
projects done
319
hours worked
1
ongoing project

Anton – Python, Django, Vue.js

Anton is a full-stack developer keen on building complex, scalable systems, often from scratch. From Python monoliths to Rust microservices, from productizing genomics code to enabling the operation of virtual PLCs, his journey in software engineering has been exciting and diverse and even included some teaching at the university.

11 years of commercial experience in
AI
Biotech
Business intelligence
Cloud computing
Cybersecurity
E-learning
Legal tech
Machine learning
Scientific research
Chatbots
Main technologies
Python
7 years
Django
5 years
Vue.js
4 years
Additional skills
JavaScript
REST API
Flask
NLP
Django REST
NumPy
Redis
DigitalOcean
Scikit-learn
PostgreSQL
Pandas
Selenium
BeautifulSoup
FastAPI
GCP
Docker
Kubernetes
Rust
AWS
LLM
Vector Databases
RAG
LangChain
FFmpeg
Keras
Tensorflow
OpenAI API
Pinecone
Web scraping
Direct hire
Possible
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Experience Highlights

Research Engineer
Dec 2024 - Ongoing10 months
Project Overview

This research project aims to develop, deploy, and measure an AI-based, context-aware, human-in-the-loop machine translation system to serve as a translation provider for modern CAT tools.

Responsibilities:
  • Selected the most informative and consistent automated MT quality metrics for Ukrainian as a target language;
  • Iterated on several LLMs (all major providers, currently leaning into Google's models) to improve machine translation (based on established metrics, latency, and cost);
  • Developed context engineering techniques (including, but not limited to Retrieval-Augmented Generation) to improve MT quality (again, based on established MT quality metrics);
  • Developed and deployed a scalable prototype system serving as an MT provider for Trados and other CAT tools.
  • Developed a plugin for RWS/Trados to utilize this provider in real-world translation workflows.
Project Tech stack:
Django
Python
LangChain
OpenAI
GCP
Vector Databases
RAG
Back-end Developer
Nov 2023 - Nov 20241 year
Project Overview

A deep tech startup in industrial automation. With their cloud platform, automation engineers can program, deploy and manage our virtual PLCs built on open, international standards. With pub-sub data architectures, Report-by-Exception, built-in zero-trust cybersecurity, they are driving the long awaited upgrade of the Industrial Automation industry.

Responsibilities:
  • Created the backend system from scratch:
  1. a Python modular monolith combining request/reply and event-based paradigms, featuring a REST API and Websockets;
  2. three Rust microservices working via an event broker;
  • Designed and implemented an RDB data model and migrations;
  • Implemented business and state machine logic;
  • Implemented JWT-based auth (Auth0) for the monolith and user-facing microservices;
  • Deployed the system using Docker and Kubernetes;
  • Deployed the message broker (NATS) and participated in its setup and configuration, including streams, leaf nodes, clusters, TLS, stream mirroring, sourcing, etc.
  • Implemented occasional side projects like a REST to Modbus gateway, IEC 61131-3-compliant data transfer model in Pydantic, JSON, XML, and more.
Project Tech stack:
Python
Rust
OAuth
JWT
Kubernetes
Docker
Full-stack Developer
May 2021 - Oct 20232 years 5 months
Project Overview

A biotech scale-up with a platform that aims to deliver insight from the microbiome to profoundly change our understanding of wellness and even our fundamental assumptions about life on earth.

The platform transforms scientists’ journey to insights, unifying constellations of complex, multi-dimensional data (the data fabric) to explore and extract signals and networks of relationship, otherwise not detectable by humans alone.

Responsibilities:
  • Designed and developed fully functional internal and customer-facing prototypes, as well as components for the microservice-based compute and data infrastructure enabling the fast delivery of these prototypes;
  • Performed code review on code submitted by members of Data Science, Bioinformatics, and Anton's own teams;
  • Developed internal tooling and libraries for use inside the company;
  • Facilitated knowledge exchange and mutual learning across teams;
  • Participated in activities focused on design, planning, and prioritization of upcoming systems and features.
Project Tech stack:
Python
AWS
Docker
Pandas
Lead Developer
Jan 2021 - Jun 20214 months
Project Overview

Founded in 2014, this is a Ukrainian language school and language services provider, teaching Ukrainian to mostly corporate clients.

Responsibilities:

This project aimed to help an SMB language teaching organization automate the following tasks:

  • Booking across timezones (Django + Vue.js/Quasar for UI);
  • Payment systems integration (Liqpay and Fondy);
  • Accounting automation (Google Sheets + AppsScript, a Telegram bot)
Project Tech stack:
Python
JavaScript
Pandas
FastAPI
GCP
Vue.js
Lead Developer
Apr 2020 - Feb 202110 months
Project Overview

The client is a retail goods vendor on Amazon, and they use Amazon’s product ad placements to reach out to their potential customers. This project aims to use different rule-based and machine learning-enabled pipelines to optimize keyword placements and reach more prospects on the same budget

Responsibilities:
  • Implemented and tested the client’s specifications for data processing pipelines;
  • Created a user interface for the client to deploy and use the pipelines;
  • Suggested a keyword clustering pipeline based on word vectors and unsupervised machine learning algorithms;
  • As a concurrent task, maintained the client’s web scraper tool.
Project Tech stack:
Python
Pandas
Scikit-learn
SpaCy
Openpyxl
Selenium
BeautifulSoup
Tech Lead
Jan 2020 - Mar 20202 months
Project Overview

The web app allows users from anywhere in the world to pre-pay and book language lessons with the client's school. The app also notifies the school's administrators and teachers about upcoming lesson bookings automatically resolve time zones for all participants (students, teachers, and the school), features a credit card acquiring integration and a connection to G.Suite apps that the school uses for its daily operations

Responsibilities:
  • Supervised the project from requirements to delivery
  • Was in charge of hiring (and firing) subcontracting developers
  • Prepared the developing and production environments
  • Designed the back-end and front-end
  • Tested the app together with the client's representatives and delivering the full scope to the client
Project Tech stack:
DigitalOcean
Debian
Django REST + gunicorn
G Suite
PostgreSQL
Vue.js
Team Lead
Dec 2013 - May 20184 years 4 months
Project Overview

A system to catalog hundreds of narrative reports, technical drawings, and cost estimate tables daily. The technical solution evolved throughout 3 years from simple rule-based if-this-than-that scripts to regular expressions to some machine learning functionality powered by spaCy and scikit-learn. In the end, we got a pipeline that automatically classified, re-named, bundled, and distributed hundreds of documents to intended recipients daily

Responsibilities:
  • Led a team of 3 in-house and 2 freelance staff members
  • Developed progressively advanced tools and scripts to classify, label, manage, and distribute the incoming documents automatically
Project Tech stack:
Python
regex
spaCy
Scikit-learn
Google Cloud Platform and Dropbox APIs

Education

2009
Linguisitics and Language Interpretation
Master's

Languages

English
Advanced

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