AI Engineering Leader

Kristi Buda

Hands-on engineering leader for AI systems, platform architecture, and high-stakes product delivery. I work with founders and engineering teams to turn ambitious bets into production realities across biotech, logistics, real-time collaboration, and open-source.

Kristi Buda
How I Help

Intelligent systems that actually ship.

Started as a frontend engineer, grew into platform architecture and engineering management, now building at the intersection of AI and infrastructure. I've shipped real-time collaboration engines, biomedical data pipelines, and logistics platforms. I thrive where architecture decisions have direct business consequences.

01

AI & Agentic Pipelines

Designing large-scale data extraction pipelines and agent-driven workflows to automate complex intellectual operations.

02

Platform Architecture

Building high-throughput, real-time collaboration engines and data foundations capable of handling massive concurrency without failing.

03

Engineering Execution

Scaling cross-functional teams, structuring delivery across isolated multi-cloud environments, and automating CI/CD release pipelines.

Experience

Built across borders and industries.

Creating products from scratch, collaborating with international companies, and leading projects from inception to fully-fledged solutions used worldwide.

Founder

Marvio
2025 - Present London, UK

AI engineering firm that unlocks hidden capacity in businesses by replacing manual workflows and operational bottlenecks with custom-built intelligent systems.

  • Designed and built real-time collaboration engines enabling conflict-free concurrent editing across distributed user bases.
  • Architected high-throughput, high-concurrency services for fintech, engineered to handle massive traffic spikes under heavy load.
  • Built agentic AI integrations, embedding autonomous agents into client workflows to automate complex multi-step processes.

Engineering Manager

Causaly
2025 - Present London, UK

AI platform transforming how humans acquire, structure, and interpret biomedical knowledge across large-scale scientific datasets.

  • Built the core platform for large-scale scientific data extraction using streaming, agent-driven pipelines with parallel LLM processing to ingest and structure heterogeneous research datasets.
  • Delivered the end-to-end pilot in direct partnership with one of the world's largest biotechnology organisations, entrusted with multi-billion-dollar proprietary research datasets.
  • Led delivery of cloud-agnostic private infrastructure across multiple isolated environments for secure automated multi-cloud deployments.
  • Led a team of 8 engineers across Data, Application Engineering, and DevOps with an average experience of 15 years.
  • Transformed releases from 2 per week to daily, eventually achieving fully automated Continuous Delivery.
  • Built hiring pipelines for Agentic Engineering, evaluating applicants on autonomous systems design and applied LLM delivery capability.
  • Hands-on across all domains, coding IAM services, data extraction pipelines, and infrastructure alongside NLP engineers.
Tech: Node.js, React, Functional Programming, AWS, GCP, Azure, Claude, OpenAI, Kubernetes (EKS), Argo Workflows, Terraform, Kafka, Redis Streams, RabbitMQ, Datadog, CloudWatch, Elasticsearch, Kibana, PostgreSQL, MongoDB, S3, SQS, KEDA

Engineering Manager

tldraw
2025 London, UK

Open-source SDK enabling world-class companies to build infinite canvas applications with real-time multiplayer capabilities.

  • Owned the full engineering function, reporting directly to the CEO.
  • Built end-to-end engineering processes from scratch, transforming a processless environment into a high-performance delivery team.
  • Contributed directly to the core product, shipping user-facing features alongside the team.
  • Built internal data infrastructure and ETL pipelines powering insights across the company.
Tech: React, NodeJS, Vercel, Redis, AWS, Upstash, Supabase, PostHog, Grafana, PostgreSQL, Clerk, Hubspot, Clay

Engineering Manager

Raft
2022 - 2025 London, UK

AI platform for freight forwarders and customs brokers, automating document processing, finance workflows, and customer operations.

  • Led and scaled an engineering team from early stage to 30+.
  • Headed the Research and Development department, driving the company's technical innovation strategy.
  • Scaled the Vision team from a research experiment to a core company pillar.
  • Built a data processing pipeline handling millions of records daily for multiple organisations.
  • Designed and built a high-performance, event-driven microservice architecture for ETL across teams.
  • Implemented a multi-database querying system spanning multiple PostgreSQL instances and an in-app search engine.
Tech: Python, FastAPI, Flask, React, Redux, JavaScript, Golang, Celery, RabbitMQ, Kafka, Elastic Search, Logstash, Kibana, Liquibase, MongoDB, PostgreSQL, Neo4J, Docker, Kubernetes, Google Cloud Platform, DataDog, Grafana, NestJs, Cassandra, Airflow, Websockets, Atomic Design, Alembic, Unleash

Lead Engineer

Polyteia
2018 - 2021 Berlin, Germany

Smart Governance Platform for cities and towns, helping mayors, treasurers, and department heads make smart decisions with better data.

  • Built an advanced dashboard builder used by data analysts across German municipalities.
  • Engineered the desktop app architecture (Electron) and the platform's frontend foundation.
  • Developed a custom state management library serving as the platform's core data bridge.
Tech: React, Redux, GraphQL, Electron, Jest, Puppeteer, Cypress, React-vis, D3, NodeJS, NestJS, JavaScript, Telekom Cloud

Head of Frontend

Publer
2017 - 2018 Tirana, Albania

Virtual Social Media Superhero for scheduling and analyzing posts across Facebook, Twitter, LinkedIn and Instagram.

  • Built the frontend architecture and component system from the ground up.
  • Designed the product UI and company branding.
Tech: React, React-redux, Recharts, JavaScript, Ruby on Rails, AWS, Redis, PostgreSQL, Docker, Kubernetes

Senior Engineer & Technical Lead

Cross-Industry, International
2014 - 2021 Albania, Germany & Remote

Built products end-to-end across social media, fintech, enterprise SaaS, e-commerce, and non-profit sectors, working with organisations ranging from early-stage startups to companies like Siemens, Universal Music, and MyMuesli.

  • Lead engineer across multiple platforms, designing and implementing core architectures from the ground up.
  • Built custom search engines, state management solutions, CI/CD pipelines, and internal tooling.
  • Designed user interfaces and brand identities, bridging engineering and design.
Tech: React, Redux, React-Native, NodeJS, Ruby on Rails, GraphQL, JavaScript, MongoDB, PostgreSQL, MySQL, AWS, Docker, Kubernetes, Firebase, Parse Platform
Education

BSc Computer Science

University of Tirana
2014 - 2019 Tirana, Albania

Albania's oldest and largest public university. The ICT program is designed to equip students with practical system implementation and a comprehensive understanding of computer technology.

Supplemental Activities

Data for Local Environments Challenge

IDSP, Microsoft, LinkedIn, ODI, UKPN
2023 London, UK

Partnership using open data to address societal challenges and reach net-zero goals.

  • Designed a secure data architecture combining 8 different data sources.
  • Conducted deep analysis on energy usage in public buildings.
  • Developed a no-code data tool to assess power availability and calculate CO2 emissions reduction per school.

Lead Engineer

Lesido
2021 - 2022 Munich, Germany

Interactive access to hundreds of award-winning picture books via video chat.

  • Built the front-end and mobile architecture.
  • Led development and built a custom book reader.

Jury Member & Speaker

betaPlan / Hack for Albania
2021 Tirana, Albania

2-day hackathon engaging young engineers in finding solutions for current problems.

  • Served as tech consultant, reviewed solutions, and awarded winning teams.
  • Presented on "How to build better UX based on data."

Lead Engineer

Yunar by Ambidexter
2019 - 2020 Berlin, Germany

Digital wallet for loyalty cards.

  • Developed the company website, created CMS, and built custom component localization.

Co-Founder

Jellyfish
2018 - 2019 Tirana, Albania

Customized web and mobile solutions through cutting-edge technologies.

  • Guided technical direction, crafted user interfaces, and engineered architectural solutions for diverse clients.

Conference Speaker

OSCAL & SFK19
2018 Tirana & Prishtina

Talked about building faster React applications at OSCAL. Presented a gentle introduction to WebAssembly at SFK19.

Track Record

Trusted by engineering leaders.

Buda is the fastest growing Engineering Manager I've ever seen... His deep knowledge of design, paired with the technical prowess in frontend technologies, and ability to deliver on complex backend infrastructure, really shows what kind of multi-talented individual he is. Not least, his amount of energy and resilience have allowed many people to rely on him with mission-critical deliverables.

Fabio Tamagno

monday.com

Working with Kristi I've seen firsthand that he's highly knowledgeable and skilled in real-time collaboration features, and has the discipline to implement clean and professional software.

Joseph Young

Artificial Labs