Silver R.

Senior AI/ML Engineer

Tartu, Estonia

Experience

Nov 2023 - Nov 2025
2 years 1 month
Netherlands

Senior AI/ML Engineer

First Line Software

  • Led the architecture and deployment of a multi-agent system to coordinate complex tasks across distributed backend services, enhancing scalability and autonomous decision-making.
  • Integrated LLM APIs into internal tools, enabling modular NLP pipelines and reasoning capabilities.
  • Collaborated with product teams to design AI-driven features for real-time language understanding in user-facing applications.
  • Developed a cross-platform OCR engine to extract structured data from scanned documents, invoices, and handwritten forms.
  • Built low-latency voice transcription modules for real-time speech-to-text in customer support platforms.
  • Designed RESTful APIs and scalable backend infrastructure using FastAPI and PostgreSQL to serve AI-driven microservices in production.
  • Contributed to a document intelligence solution combining OCR and Whisper language models to enable conversational interactions with visual content.
  • Championed automated evaluation workflows for AI components, reducing deployment risks and improving iteration speed.
Mar 2020 - Oct 2023
3 years 8 months
Poland

Full Stack Developer

Blazity

  • Developed Superchat, an AI platform integrating OCR, chatbot tools, and media-to-text pipelines, streamlining user access to advanced document and language processing.
  • Built a multi-model integration framework enabling users to interact with different LLM APIs, optimizing performance and output.
  • Designed a targeted search engine leveraging language models for enhanced data retrieval and user accuracy.
  • Implemented an offline OCR pipeline using vision models and camera input, allowing text extraction in disconnected environments.
  • Engineered a voice assistant for customer support, combining speech-to-text and text-to-speech modules.
  • Built a document analysis tool enabling semantic querying of documents and conversational access to content.
  • Developed frontend interfaces using React and integrated them with FastAPI backends for seamless AI interaction.
  • Ensured high reliability with containerized deployments and monitoring of AI pipelines for performance drift and recovery.
Nov 2018 - Feb 2020
1 year 4 months
Tallinn, Estonia

Full Stack Developer

MindTitan OÜ

  • Implemented a real-time speech-to-text system using early ASR APIs (e.g., Google Speech-to-Text, Kaldi).
  • Designed and deployed a web scraping tool to transform unstructured website content into structured datasets.
  • Developed a fine-tuning framework for optimizing language models, reducing inference delays and improving contextual accuracy.
  • Built automation scripts to evaluate prompt consistency, response relevance, and failure modes.
  • Integrated model monitoring tools to track latency, error rates, and usage metrics across deployed endpoints.
  • Created lightweight APIs to expose model outputs for frontend evaluation workflows, A/B testing, applications and research environments.
Dec 2016 - Oct 2018
1 year 11 months
Tallinn, Estonia

Frontend Developer

MindTitan OÜ

  • Built and maintained responsive enterprise UIs using React, ES6+, and Styled Components, delivering WCAG-compliant dashboards.
  • Refactored legacy views into functional components with React Hooks, improving code stability and maintainability.
  • Introduced a monorepo structure with Turborepo and Yarn Workspaces, streamlining development and improving code reuse.
  • Partnered with designers to implement high-fidelity layouts using Figma, Framer Motion, and Flexbox/Grid, while driving performance gains via Lighthouse audits and observability tools.
Feb 2013 - Nov 2016
3 years 10 months
Tartu, Estonia

Web Developer

Weekdone OÜ

  • Developed SEO-optimized real estate platforms using React.js, Next.js, and dynamic routing, improving performance and discoverability.
  • Built a recommendation engine prototype using scikit-learn for property suggestions based on user behavior.
  • Built RESTful APIs with Express.js and MongoDB, incorporating Python data preprocessing scripts.
  • Deployed Flask-based ML microservices on AWS EC2, and used Pandas/Matplotlib to generate internal reporting dashboards.

Summary

Senior AI/ML Engineer with over 10 years of experience designing and deploying production-grade AI systems, including LLM applications, real-time ASR, and multi-agent architectures. Proven expertise in model fine-tuning, system optimization, and building end-to-end AI pipelines using tools like LangChain, Deepgram, and OpenAI API. Focused on delivering scalable, low-latency solutions for language, speech, and vision tasks across cloud-based environments.

Languages

English
Advanced
Estonian
Advanced

Education

Sep 2009 - Jun 2012

University of Tartu

Bachelor’s Degree · Computer Science · Tartu, Estonia

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