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Joao Martins Email & Phone Number
Chief Technology Officer
at
Defaqto
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✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Chief Technology Officer
Location
London, England, United Kingdom
Company size
Who is Joao Martins? Overview
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Quick answer
Joao Martins is listed as Chief Technology Officer at Defaqto, a with 164 employees, based in London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Joao Martins.
Joao Martins previously worked as Chief Technology Officer at Kody and CTO at Yapily. Joao Martins holds Bachelor, Computer Engineer from Universidade Do Minho.
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Defaqto
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Profile bio
About Joao Martins
One life. Live it.
Current workplace
Joao Martins's current company
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Defaqto
11 roles
Joao Martins work experience
A career timeline built from the work history available for this profile.
Chief Technology Officer
Current
Apr 2022 - Present
Cto
Jul 2017 - Jun 2022
Cto
Jan 2017 - Jul 2017
Senior Product Manager
I lead the development of the Products API that would allow any publisher to easily access a normalised model of products information from thousands of merchants, including pricing, stock availability, photos, etc.Later I managed the engineering development of the Audiences product.
Jul 2015 - Jan 2017
Tech Lead
We built innovative online psychometric tests with amazing correlation with purchase intent, credit risk and even hiring success. I was leading the development of consumer facing products for both web and mobile, and I was responsible for engineering management and product development.
Aug 2012 - Aug 2015
Snr Software Engineer - Tech Lead
Manager of the server development and operations, providing a scalable and robust backend to all the games designed in house.
Jan 2012 - Aug 2012
Cto
Ligo Ti
Building automation technologies and software.Technologies: Java, SWT, AJAX, GWT, Apache Derby, JDO, Hibernate, MySQL, XML, Apache, Tomcat, KNXPlatforms: Eclipse, Windows, MacOsX, Linux, ETS 3
Jan 2008 - Aug 2012
Ceo
Escola De Rafting Atlântico
Leader Adventure Touristic company.
Jan 2000 - Nov 2010
Co-Founder & Cto
Multivector
Development of complete and custom internet services for businesses including web sites, domain register and management, email and hosting. Multimedia services with creation of institutional design.Software architect, database designer, leader of programming team of several web portals.IT infrastructure architect, Backups implementation with multiple DAT, Servers installation with Unix and Windows servers, VPN access, Intranet information system designer, Folder sharing over network infrastruc- ture with policies, VOIP services for intercommunications and customer attendance, WEB servers installa- tion with security policies and firewall, Network monitoring tools and scalability procedures.Architect and product manager of real estate software with innovative technology with the publishing ads on their websites at the same time that it spreads to national and international portals. Network designer to support safe, fast and reliable comms for thousands of customers at same time.Chief of the innovation and creativity department with projects tailored to the needs of customers. Includes web, mobile applications, custom software.
Nov 1999 - May 2004
It Engineer
Systems administrator of enterprise network.Team leader in the development of innovative projects.Major achievements:Developed the 1st online classified ads service with online payments.Automated the delivery of the newspaper content from paper 2 online.Introduced the email usage to every employee/journalists of the newspaper.Registered the shortest domain name that impacted the company branding, from jnoticias.pt to jn.pt
Jan 1997 - Nov 1999
Team & coworkers
Colleagues at Defaqto
Other employees you can reach at defaqto.com. View company contacts for 164 employees →
AH
Alison Hirst
Colleague at DefaqtoHemel Hempstead, England, United Kingdom
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RG
Ross Gallagher
Colleague at DefaqtoStonesfield, England, United Kingdom
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PK
Paul Katz
Colleague at DefaqtoBatchworth Heath, England, United Kingdom
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BN
Benjamin N.
Colleague at DefaqtoAylesbury, England, United Kingdom
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ВШ
Виктория Шихирева
Colleague at DefaqtoRussia, Russian Federation
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KB
Katie Brain
Colleague at DefaqtoHaddenham, England, United Kingdom
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AP
Aziah P.
Colleague at DefaqtoUnited Kingdom
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DP
Daniya Parvez
Colleague at DefaqtoAylesbury, England, United Kingdom
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LS
Lorraine Stevens
Colleague at DefaqtoAylesbury, England, United Kingdom
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RP
Roger Perry
Colleague at DefaqtoHemel Hempstead, England, United Kingdom
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Alison Hirst
Colleague at DefaqtoHemel Hempstead, England, United Kingdom
View →
RG
Ross Gallagher
Colleague at DefaqtoStonesfield, England, United Kingdom
View →
PK
Paul Katz
Colleague at DefaqtoBatchworth Heath, England, United Kingdom
View →
BN
Benjamin N.
Colleague at DefaqtoAylesbury, England, United Kingdom
View →
ВШ
Виктория Шихирева
Colleague at DefaqtoRussia, Russian Federation
View →
KB
Katie Brain
Colleague at DefaqtoHaddenham, England, United Kingdom
View →
AP
Aziah P.
Colleague at DefaqtoUnited Kingdom
View →
DP
Daniya Parvez
Colleague at DefaqtoAylesbury, England, United Kingdom
View →
LS
Lorraine Stevens
Colleague at DefaqtoAylesbury, England, United Kingdom
View →
RP
Roger Perry
Colleague at DefaqtoHemel Hempstead, England, United Kingdom
View →
2 education records
Joao Martins education
Bachelor, Computer Engineer
Universidade Do Minho
Student, Informatics And Systems Engineer
Universidade Do Minho
FAQ
Frequently asked questions about Joao Martins
Quick answers generated from the profile data available on this page.
What company does Joao Martins work for?
Joao Martins works for Defaqto.
What is Joao Martins's role at Defaqto?
Joao Martins is listed as Chief Technology Officer at Defaqto.
Where is Joao Martins based?
Joao Martins is based in London, England, United Kingdom while working with Defaqto.
What companies has Joao Martins worked for?
Joao Martins has worked for Defaqto, Kody, Yapily, Rungway, and Skimlinks.
Who are Joao Martins's colleagues at Defaqto?
Joao Martins's colleagues at Defaqto include Alison Hirst, Ross Gallagher, Paul Katz, Benjamin N., and Виктория Шихирева.
How can I contact Joao Martins?
You can use AeroLeads to view verified contact signals for Joao Martins at Defaqto, including work email, phone, and LinkedIn data when available.
What schools did Joao Martins attend?
Joao Martins holds Bachelor, Computer Engineer from Universidade Do Minho.
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