Dusan Knezevic

Full-stack engineer since 2008 with expertise in TypeScript, React, Next.js, Node, PHP and Linux. Published technical writer since 2008 with seven years of commercial experience. Currently building an AI product solo from database to deploy.

Founder & Engineer at VectorMatch.dev (2026-01 – Present)

An AI job-matching product built solo.

• Next.js, TypeScript, PostgreSQL with pgvector, Inngest
• Multi-model routing through OpenRouter
• Three-gate cost architecture so most volume never reaches a model
• LLM-as-judge arbitration pass
• Structured extraction validated with Zod so model output is treated as untrusted input

Independent measurement research at Independent (2026-01 – Present)

A pre-registered study of how catalogue and product data is retrieved and cited by language models.

• Whitepaper in progress

Front-End Engineer at Recorded Future (2021-01 – 2026-01)

Attack Surface module: data-dense interfaces over threat-intelligence data.

• Server-side rendering performance
• GraphQL
• Shared component libraries
• CI/CD

Full Stack Web Developer at SecurityTrails (2019-01 – 2021-01)

Began the migration of a legacy platform onto React and Next.js.

Main Developer at ReadsOmnia (2017-01 – 2019-01)

Led the team.

• Node and Express API behind a server-rendered Next.js front end

Full Stack Developer at Booking Ready (2014-01 – 2017-01)

IM & SEO Project Manager at First Beat Media (2012-01 – 2014-01)

Head of the internet-marketing department.

• Built the IM Matrix Framework to run technical SEO across several thousand websites at once
• Schema markup implementation
• Google Analytics conversion tracking
• Diagnosing whether a page that gets traffic but does not convert has a traffic, content or conversion problem

Main Developer & Managing Partner at Monday d.o.o. (Srbija-Nekretnine.org) (2008-01 – 2012-01)

High-traffic property portal in PHP and MySQL.

• Later acquired by Spitogatos Network

Search Quality Rater at Google (via Lionbridge) (2008-01 – 2009-01)

Google's official programme. Concurrent with the Monday d.o.o. role.

• Rated live search results against Google's own rubrics

Marketing and Business Development Director at Swisslion-Takovo (2007-01 – 2008-01)

Manufacturer of roughly 10,000 employees.

Country Director at Ultrasonic d.o.o. (2006-01 – 2007-01)

Medical-equipment representative office.

Chief IT OEM Procurement Officer and Development Manager at Comtrade Group (2001-01 – 2006-01)

• Six years buying technical components from datasheets

Master of Science in Technology – University of Belgrade

Postgraduate specialisation in E-Commerce – FON, University of Belgrade