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Indext Data Lab
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What to expect
We help you turn a business problem into a working product.
  • Expect clear communication, a defined scope and regular progress updates. We agree on priorities, explain trade-offs and document the work so your team can use and maintain the result.
Hourly model
  • Hourly work suits projects where requirements are evolving. We agree on priorities and budgets, track time spent and review progress together. Changes to the scope or team are planned with you.
Dedicated developer team
Work with developers assigned to your project, supported by our technical and project leads. We agree on responsibilities, reporting and milestones. For engagements managed through Upwork, the platform provides the applicable contract and time-tracking tools.

Meet our team

The vetted talent behind every project we ship
Eugene Tsaplin
CEO
Senior AI Architect & IT Consultant
Belgrade, Serbia
Senior Architect with 20+ years of experience blending high-level business strategy with deep technical execution to transform concepts into working AI products

Why partners and teams trust him:
  • Specializes in taking ideas from concept to functional prototype at speed, specifically designing working demos for investors and internal market fit testing
  • Brings a strong academic research background (verified Scopus ID & h-index) to ensure solutions are built on rigorous methodologies
  • Native in English and Russian, fluent in German, and conversational in Serbian
  • Doctor of Business Administration (DBA) specializing in Entrepreneurship

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Gleb
AI Solutions Engineer
Data Scientist & RAG Specialist
Budva, Montenegro
Data Scientist with a background in Earth Sciences, applying rigorous statistical modeling to modern AI and RAG architectures


What makes him exceptional:
  • Master’s Degree in Earth Sciences (MSU) with strong foundations in geospatial modeling
  • Designs and implements RAG systems (Ollama, Custom Bots) for high-precision financial data queries and information retrieval
  • Unique ability to handle complex spatial data pipelines (ArcGIS + AWS), leveraging a background in 3D geological modeling for industrial data projects
  • Building scalable APIs and web applications using the full Python stack (Flask, Django, FastAPI) to support heavy-duty data processing
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Vlada
Python Automation Developer
Expert Web Scraper
Warsaw, Poland
Vlada is a versatile engineer delivering efficient data extraction tools and lightweight web applications with a focus on maintainability and usability

Why she's the perfect choice for your project:
  • Cross-disciplinary background in Engineering and Web Design
  • Leverages the Flask framework to create lightweight, high-performance web tools and dynamic applications
  • Expert in database-backed parsing solutions and high-level research projects like AI browser-use automation
  • Applies strong UI/UX principles to ensure internal tools and dashboards are intuitive and user-friendly
  • Expertise in analyzing, debugging, and refactoring older scripts to improve performance and maintainability


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Vladimirs
Senior Engineer
ML Engineer & Computer Vision Specialist
Rezekne, Latvia
30 years of engineering experience building machine learning and computer vision tools for industrial automation


Why he’s relied on for technical delivery:
  • Specialist in processing unstructured data: photos, video, sound, and instrument readings
  • Dozens of successful high-stakes ML projects
  • Integrating Optical Character Recognition (OCR) into medical systems (EMR) and building apps for PDF data extraction
  • Specializing in anomaly detection & signal decomposition
  • Deep expertise in image segmentation, automatic recoloring, and synthetic data generation for training gesture recognition models
  • Industrial polygraphy used for data & ML solutions

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Viktor
Python Developer
Computer Vision & Automation Specialist
Herceg Novi, Montenegro
R&D-focused engineer combining advanced Computer Vision and machine learning with practical business automation and data extraction

Why he's the specialist you've been looking for:
  • Designing and implementing ML models for object detection (YOLO) and image processing using OpenCV to solve real-world visual automation challenges
  • Expert in n8n to connect disparate apps and APIs
  • Deep experience with Telegram API (Telethon/Pyrogram) and creating custom connectors for third-party services
  • Bridging the gap between theoretical research and production by building prototypes, conducting experiments, and testing algorithms for applied solutions


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Valerii
Machine Learning Engineer
AI & Web Scraping Expert
Warsaw, Poland
Valerii offers deep experience in web scraping, AI automation, advanced data analysis, and fluency in English and Polish


Why you should hire him:
  • Creates workflows that not only scrape data but immediately process it using LLMs for grading, classification, and sentiment analysis
  • Expert in sophisticated scraping pipelines for complex, dynamic websites using Selenium, Scrapy, and Playwright
  • Designing and deploying AI-powered conversational agents using tools like Voiceflow and custom NLP backends
  • Ensuring reliability and uptime through Docker on AWS, Azure



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Nikita
AI & ML Tech Lead
Computer Vision & Blockchain Solutions
Tashkent, Uzbekistan
Business-minded AI Architect bridging the gap between complex technical implementation and strategic business objectives


Why he’s trusted from idea to production:
  • Deep technical skill (Python/ML) combined with executive experience (former CCO/CFO)
  • Proven leadership in Blockchain infrastructure and full-cycle project management
  • Developing custom models for high-precision tasks, specifically detecting and analyzing intricate symbols within technical blueprints
  • Translating business requirements into rigorous technical specifications, ensuring that software architecture aligns perfectly with commercial goals

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Filipp
Python Developer
RAG & ML/AI Solutions Expert
Belgrade, Serbia
Information Security graduate applying system integrity principles to the development of scalable RAG pipelines and full-stack AI applications

Why he’s your go-to expert:
  • Expert in implementing scalable RAG frameworks to build document-based query engines and intelligent knowledge bases
  • Designs powerful "smart" agents (e.g., RSS + GPT integrations) that autonomously process data streams and execute API-driven tasks
  • Manages Linux server environments to ensure efficient deployment, monitoring, and stability of AI applications.
  • Experience with Zoho, Hotellook and using AST for code analysis and structured data organization

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Aleksei
Python Automation Expert
Data Parsing & Backend Specialist
Belgrade, Serbia
10-year veteran engineer specializing in heavy-lifting data extraction and streamlining business operations through custom automation

Why he’s trusted to get it done:
  • Advanced capability in scraping and parsing data from difficult sources, including app store trends (Google Play/App Store) and dynamic web environments
  • Deep expertise in managing PostgreSQL, MySQL to handle large-scale datasets efficiently
  • Seamlessly connects disparate business systems and external APIs to create unified real-time business intelligence pipelines
  • Builds reliable, high-performance backends using FastAPI and Python for scalable enterprise applications


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Andrey
Senior Backend & Data Engineer
AI Specialist & Technical Consultant
Belgrade, Serbia
Andrey specializes in AI integration, high-load architecture, and technical delivery for complex business systems


Why you want him on your team:
  • Proven track record in RAG systems, semantic search, and AI agent solutions for investment and real estate
  • Experience architecting and monitoring applications handling >600k sessions/hour (OSI, TCP/IP, API)
  • Former Team Lead and BA/PM capable of translating complex business goals into scalable technical SOPs
  • Expert in Python, Node.JS, SQL, Grafana, and Metabase




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Grigory
AI Business Transformation Engineer
AI Workflow Architect & LLM Specialist
Belgrade, Serbia
AI Architect bridging the gap between complex mathematical models and practical business automation


Why he leads problem-solving efforts:
  • Expert in Python, LangGraph, and n8n (LLM integration, multi-agent systems)
  • Specializing in low-code prototyping
  • 3,500+ hours of verified technical delivery
  • Fluent in English, Russian, and Czech; conversational in Croatian, Slovak, and Ukrainian
  • Expert in building complex LLM applications to handle autonomous business tasks



Upwork Profile
Our story

Let’s discuss working together

Tell us about your project, the expertise you need and your timeline. We’ll discuss a suitable starting point and team.