Karl-Sander Erss
Startup CTO / Co-founder at Teamdash ǀ Recruitment Software ǀ (formerly RecruitLab)- Claim this Profile
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Bio
Credentials
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Triplebyte assessment and interview for Generalist Software Engineering
TriplebyteJan, 2019- Nov, 2024
Experience
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Teamdash ǀ Recruitment Software ǀ (formerly RecruitLab)
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United Kingdom
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IT Services and IT Consulting
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1 - 100 Employee
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Startup CTO / Co-founder
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Mar 2020 - Present
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Software Engineer / Owner
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Sep 2016 - Dec 2020
Full stack software development and consulting. Key projects: A real estate listings portal (kinnisvara24.ee): - was brought on board during acquisition - set up modern development practices: git, CI, CD, unit & integration testing, code reviews, monitoring, error reporting - scaled a single VPS system to a highly available system capable of handling anticipated loads in a cost effective way (regarding bandwidth, compute, storarge and developer time) - designed and implemented architecture changes to overcome scaling issues - integrated with x-road and 10+ other 3rd party data sources - implemented key parts of UI and back-end - system handles 10+ million pageviews per month - supported business growth from re-launch to #2 in local market A financial calculation tool for construction sector: - processes laboratory analysis data into subcontractor cost discounts A commerce / inventory tracking solution for a publishing company - handles business customer orders - tracks inventory from multiple sources - processes several M€ of transactions every year Show less
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Education
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University of Tartu
Bachelor of Science - BS, Genetic engineering -
Tallinn Secondary Science School