Freelancer profile translated to English.
Back to original languageAbout Boris
Full-stack Python, backend, and web developer with 5+ years of production experience.
AI Engineer graduated from CY Tech (Cergy), I have worked at Veolia, Gatewatcher, Sahar,
PhotoNonStop, and as a freelancer. I design and deliver web applications, APIs, and data pipelines that run in production.
What I can do:
- Web & backend: e-commerce, REST APIs (FastAPI, Django), PHP, jQuery, SQL
- Advanced Python: asyncio, HTTPX, WebSocket, microservices, Protocol Buffers
- Scraping & data collection: scalable infrastructure, Playwright, anti-bot bypass, large-scale scraping (Tor networks, web platforms)
- Elasticsearch: indexing, filtering on millions of documents
- Salesforce: Apex, Lightning Web Components, Flows
- Machine Learning: PyTorch, deep learning, prediction
- Infra & DevOps: Docker, Kubernetes, AWS, GitLab CI/CD
Projects delivered:
- PhotoNonStop: PHP/jQuery video e-commerce, 6M+ video catalog, Elasticsearch
- Sahar: scraping infrastructure (Python, Playwright, K8s), anti-bot research
- Gatewatcher: Python REST APIs, RSA encryption, GitLab CI/CD
- HomeFriend / Veolia: Salesforce CRM, automation, Python scripts
Why me:
- Code that runs in production, not prototypes
- Clean architecture, tests, clear documentation
- Transparent communication, respect for deadlines
- Comfortable on greenfield projects as well as existing codebases
Available for variable-length remote missions.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- SaharData Collection EngineerMarch 2023 - January 2025 (1 year and 10 months)Paris, France-Design and development of automated data collection pipelines to gather information from various web sources, including search engines, online platforms, and Tor networks.-Building and maintaining a scalable collection infrastructure using Python, Playwright, and asynchronous programming.-Utilizing HTTPX for high-performance asynchronous requests, maximizing data throughput while minimizing collection time.-Deploying and orchestrating services on Kubernetes to ensure high availability and performance.-Performing data analysis to monitor and optimize collection processes, including research on bot detection.-Identifying patterns in platform protection mechanisms to improve data acquisition reliability.
- GATEWATCHERBack-end DeveloperSeptember 2022 - February 2023 (5 months)-Development of Python REST API endpoints to enable the export and migration of G-Center configurations between different network environments. G-Centers are network security devices deployed directly on the infrastructures of companies and administrations to proactively detect and prevent cyberattacks. Implementation of RSA encryption to ensure the security of sensitive configuration data during transfer between deployments.
- HomeFriend by VeoliaPython DeveloperJune 2021 - February 2022 (8 months)La Défense, France-Automation of customer database updates using Python scripts, ensuring data consistency and reducing manual processing time.-Analysis and extraction of data via SQL to support reporting and the production of strategic insights.-Design and creation of a customer journey on Salesforce using Flows to optimize customer engagement throughout the sales process.
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Education
- Engineering DegreeEISTITronc commun Génie Informatique : Architecture Réseau, Cloud computing & Web Services, Design Patterns, Frameworks JEE, HTML5 et Javascript, Test et Vérification, Traitement et administration des données, WEB Services (I2) Disciplines du parcours : Algorithmique et Programmation Parallèle, Architecture Prog Parallèle et Répartie, Design Patterns, Développement Réseau, Frameworks JEE, Ingénierie des modèles, Intelligence Artificielle, Java EE, Logique avancée, Programmation C++, Programmation Système.