Andrej Gajdos
Fractional CTO Software Architect Senior Full-Stack Engineer at Self-employed
Prague Metropolitan Area Czechia
Summary
👤
Senior🎓
Top SchoolAndrej Gajdos is a pragmatic fractional CTO and software architect with 11 years of hands-on experience building and scaling web platforms from 0→1 and beyond. He has led technology and business transformations for startups and enterprises (including Apple and Binance), delivered 20+ projects across industries, and repeatedly improved platform stability and performance for products serving millions of users. Skilled across the PERN/MERN stack, TypeScript, data visualizations and cloud infrastructure, he combines deep implementation skills with architecture, CI/CD and observability to reduce technical debt and speed delivery. Andrej frequently guides early-stage teams on MVP scoping, engineering cadence and go-to-market readiness, and helps growth-stage companies with critical refactors, performance tuning and user-experience diagnostics. Based in Prague, he pairs consultancy breadth with a developer’s eye for measurable impact—e.g., optimizing Mongo search and APM integrations to turn slow user flows into sub-second experiences.
11 years of coding experience
12 years of employment as a software developer
Master's degree Service Science, Master's degree Service Science at Masarykova univerzitaUPC Universitat Politècnica de Catalunya
English, Slovak, Czech, Spanish
Stackoverflow
881reputation
223kreached
16answers
1question
jsx
top-5%
Github Skills (200)
web-application10
testing10
spring-data10
http-client10
svg10
google-maps10
web-development10
leaflet-geoman10
browser10
fonts10
nested-objects10
static-site-generator10
link-preview10
polyline10
nodejs10
Programming languages (13)
Github contributions (5)
AndrejGajdos/svg-sprite-to-png
Feb 2016 - Sep 2019
A gulp workflow converts SVG sprite into PNG images utilising Gulp
Contributions:1 PR, 2 pushes, 1 branch in 3 years 7 months
gulppngsvg-sprite
AndrejGajdos/nested-datatables
Jul 2017 - May 2019
jQuery DataTables plugin for rendering nested DataTables in rows. Inner tables are independent of the data and layout from the outer table.
Contributions:31 commits, 2 PRs, 46 pushes in 1 year 10 months
datatabledatatablesjquery-datatablesrenderingjquery
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