Ivan Galambos
@ivangalambos
Senior eCommerce software engineer specializing in Magento, performance and platform migrations.
What I'm looking for
I am a senior eCommerce software engineer and technical lead with extensive experience migrating, optimising and operating Magento-based platforms. I have driven measurable business outcomes — including a 20% annual cost saving, doubling organic traffic in one year, and delivering record Black Friday sales — while removing vendor dependencies and improving operational reliability.
I combine hands-on backend and DevOps skills (PHP, Python, MySQL, AWS, Docker) with leadership experience as a Tech Lead and CEO, mentoring teams, managing incidents end-to-end and collaborating with stakeholders to align technical work with business goals. I am pragmatic, detail-oriented and committed to delivering resilient, high-performance eCommerce solutions.
Experience
Work history, roles, and key accomplishments
Lead Software Engineer
Seraphine
Feb 2023 - Present (2 years 7 months)
Led the in-house transition to Magento 2, delivering 20% annual cost savings and doubling organic traffic within one year; optimised caching and SEO contributing to record Black Friday sales while managing major incidents end-to-end.
CEO and Software Consultant
Scale Mage Ltd.
Jan 2015 - Present (10 years 8 months)
Provided software consultancy and engineering services across e-commerce and CMS projects, delivering bespoke solutions and overseeing technical delivery since founding the company.
Senior Software Engineer (Contract)
NDA
Oct 2022 - Jan 2023 (3 months)
Delivered senior engineering contract work across two e-commerce projects including multi-currency preparation, caching implementations and Speculation Rules API integration for WordPress/WooCommerce.
Tech Lead
Strategery Solutions BVBA
Sep 2021 - Aug 2022 (11 months)
Served as Tech Lead and senior Magento developer, optimising sites for Black Friday and resolving long-standing B2B invoicing issues to stabilise client commerce operations.
Tech Lead
Born Group
Feb 2021 - Jun 2021 (4 months)
Provided contract Tech Lead services as a senior Magento2 developer, leading engineering efforts and delivering high-quality e-commerce solutions.
Tech Lead
H&H Group
Mar 2020 - Jun 2020 (3 months)
Led migration from Magento 1 to Magento 2 as Tech Lead and senior developer, driving architecture and development to ensure a successful platform transition.
Tech Lead
Collinson Group
Sep 2019 - Mar 2020 (6 months)
Led Magento migration projects from M1 to M2 and mentored remote developers to raise code quality and delivery standards across the team.
Magento Software Consultant
Klarna
Sep 2019 - Mar 2020 (6 months)
Provided Magento consultancy to enhance payment gateway functionality on Magento 1 codebase, improving payment integrations and reliability.
Senior Magento Developer
Gene Commerce
Apr 2019 - Sep 2019 (5 months)
Led migrations to Magento 2 and architected new Magento 2 projects while mentoring remote developers to deliver high-quality commerce solutions for clients.
Lead Magento Engineer
Swoon Editions
Nov 2017 - Mar 2019 (1 year 4 months)
Managed migration from Magento 1 to Magento 2 and served as sole developer/architect during a staffing reduction, delivering critical backend and frontend work and optimisation projects.
Lead Magento Consultant
Time Out Group Plc
Sep 2016 - Nov 2017 (1 year 2 months)
Served as lead eCommerce engineer, optimised Magento to meet business needs, achieved PCI-compliance and recommended downgrading to Magento Community which produced substantial cost savings.
Senior Magento Developer
Salmon Ltd.
Aug 2015 - Sep 2016 (1 year 1 month)
Provided lead Magento development and architecture for major clients, notably supporting Punch Taverns through acquisition and contributing to new business bids.
Magento Technical Lead
Other Media Ltd.
Nov 2013 - Jun 2015 (1 year 7 months)
Promoted to Technical Lead/Architect, delivered high-quality, reliable code for high-traffic clients and led optimisation and algorithm development for key projects.
Magento Technical Lead
Inchoo
Jan 2011 - Dec 2013 (2 years 11 months)
Became Magento Technical Lead and backend developer servicing enterprise clients, improving sites and business processes for clients like the LDS Church.
Volunteer Translator
Harvard University
Jan 2011 - Dec 2012 (1 year 11 months)
Volunteered to translate the CS50 online course into Croatian for edX, improving accessibility of course content for Croatian speakers.
Magento Backend Developer
Surgeworks
Jan 2011 - Dec 2011 (11 months)
Worked as a Magento backend developer on integrations including WordPress API and ERP integrations, and developed tracking and analytics modules for Magento.
Software Engineer (Freelancer)
Freelancer
Jan 2005 - Dec 2011 (6 years 11 months)
Built bespoke PHP web applications and e-commerce solutions, including portals for food ordering, car sales and driving test preparation while developing custom CMS and e-commerce platforms.
Lecturer of Web Development
EDU
Jan 2010 - Dec 2010 (11 months)
Taught PHP, JavaScript, MySQL and XML technologies in private education, designing curriculum and delivering practical web development training.
Education
Degrees, certifications, and relevant coursework
Scrum Alliance
Certified ScrumMaster, Agile / Scrum
2015 - 2015
Earned the Certified ScrumMaster credential from Scrum Alliance in 2015.
Magento / PROMETRIC
Magento Certifications, eCommerce / Magento
2012 - 2015
Completed multiple Magento certifications (Developer 2012; Certified Developer Plus, Solution Specialist, Front-end Developer in 2015) via PROMETRIC.
Zend / PROMETRIC
Zend Certified Engineer, PHP
2013 - 2013
Obtained Zend Certified Engineer (PHP 5.3) certification (PROMETRIC license ZEND020696) in 2013.
University of Osijek
Bachelor of Mathematics, Mathematics
2005 - 2009
Completed a Bachelor of Mathematics (univ. bacc. math) with main studies in natural science and mathematics between 2005 and 2009.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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