Software Engineer
Current
May 2021 - Present
AeroLeads people directory · profile
Tom John Email & Phone Number
Software Engineer
at
Cash App
1 work email found
@rea-group.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineer
Location
Melbourne, Victoria, Australia
Company size
Who is Tom John? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Tom John is listed as Software Engineer at Cash App, a with 405 employees, based in Melbourne, Victoria, Australia. AeroLeads shows a work email signal at rea-group.com and a matched LinkedIn profile for Tom John.
Tom John previously worked as Senior Technical Lead at Rea Group and Engineering Lead at Rea Group. Tom John holds Be/Bit, Computer Science, Engineering from Australian National University.
Company email context
Email format at Cash App
This section adds company-level context without repeating Tom John's masked contact details.
{first}.{last}@rea-group.com
86% confidence
AeroLeads found 1 current-domain work email signal for Tom John. Compare company email patterns before reaching out.
Profile bio
About Tom John
I am a proven team leader and software engineer with a breadth of industry experience. I have a strong attention to detail and enjoy working in a dynamic team that is solving challenging problems.My career objectives are:To continuously advance my knowledge of software design and engineering.To be involved with a team of committed and talented developers in building high quality and maintainable software solutions.To work in an agile environment, and with technologies which constantly stretch and challenge my knowledge and skills.To regularly and reliably deliver projects on time, budget and to scope.Specialties:Leading high performing teamsSoftware engineeringApplication developmentData modellingMentoringTechnologies:JavaScala / functional programmingPythonREST, JSON, XMLCassandraElasticSearchKafkaDockerOauth2.0HTML, CSS, JavaScript
Listed skills include Aggregation, Feed, Software, and Search.
Current workplace
Tom John's current company
Company context helps verify the profile and gives searchers a useful next step.
Cash App
15 roles · 30 years
Tom John work experience
A career timeline built from the work history available for this profile.
Senior Technical Lead
Oct 2020 - May 2021
Engineering Lead
Apr 2018 - Oct 2020
Technical Lead
Aug 2017 - Apr 2018
Senior Software Developer
Mar 2016 - Aug 2017
Senior Software Engineer
Web advertising and analytics service platform- Developed domain services and both XML and JSON based REST APIs - Implemented Google Cloud Storage client to allow ad creative to be stored remotely- Architected and implemented full application security model based on sparse and inherited permissions within domain object tree- Contributed to OAuth2.0 implementation- Integrated with payment gateway to allow advertiser payments to be made through our system- Implemented exchange rate feed retrieval and parsing to deliver up to the minute currency exchange information in the system
Apr 2010 - Feb 2016
Senior Software Engineer, Research & Development
Web advertising platform- Java development- System component design, development and testing
Jan 2008 - Oct 2010
Java Developer
NABConnect - major project to deliver internet banking and payroll to large corporate customers- Java development- System component redesign and optimisation
Jan 2007 - Dec 2007
Aug 2006 - Jan 2007
Java Developer
Feedcorp
Australian blog search engine and feed aggregation service- Java development- Data modelling
Feb 2006 - May 2006
Aug 2005 - Oct 2005
Technical Director
Website and CMS customer project delivery- Team leading- Software design and development- Delivery by R&D team of each release of Lantern CMS product- Design and implementation of development team processes- Mentoring teams in best practice in software design, development and release management- Providing technical advice and estimations to business development team during tender process
2003 - 2005
~2 yrs
Development Team Leader
Web application development- Team leading / application design- ColdFusion and T-SQL development- Database schema design and implementation- Liaising with other ANZ eCommerce development teams to promote idea sharing and code reuse
2001 - 2003
~2 yrs
Development Team Leader
Virtual Communities
Web application development- ColdFusion and PL/SQL development- Java / J2EE development- Database schema design and implementation- RDBMS administration- Release management to QA and Production environments
2000 - 2001
~1 yr
Management Consultant
Data-warehousing consulting- Data modelling and data warehouse schema design- PL/SQL development and query performance optimisation- Oracle 8i- Requirements gathering and analysis
1997 - 2000
~3 yrs
Team & coworkers
Colleagues at Cash App
Other employees you can reach at cash.app. View company contacts for 405 employees →
SP
Sanju Parasuraman
Colleague at Cash AppMelbourne, Victoria, Australia
View →
CA
Creditos Al Instante
Colleague at Cash AppTlalpan, Mexico City, Mexico
View →
AL
Anthony Logan
Colleague at Cash AppBrooklyn, New York, United States
View →
OU
Odudu Umoren
Colleague at Cash AppPhiladelphia, Pennsylvania, United States
View →
SL
Sean Lemon
Colleague at Cash AppMiami, Florida, United States
View →
CP
Cordero Pack, Cfe
Colleague at Cash AppMaricopa, Arizona, United States
View →
RH
Rex Holmes
Colleague at Cash AppLos Angeles Metropolitan Area, United States
View →
RI
Rajesh Idumalla
Colleague at Cash AppMelbourne, Victoria, Australia
View →
OY
Octilia Yvar
Colleague at Cash AppLima, Peru
View →
MQ
Michael Quarton
Colleague at Cash AppGolden, Colorado, United States
View →
Sanju Parasuraman
Colleague at Cash AppMelbourne, Victoria, Australia
View →
CA
Creditos Al Instante
Colleague at Cash AppTlalpan, Mexico City, Mexico
View →
AL
Anthony Logan
Colleague at Cash AppBrooklyn, New York, United States
View →
OU
Odudu Umoren
Colleague at Cash AppPhiladelphia, Pennsylvania, United States
View →
SL
Sean Lemon
Colleague at Cash AppMiami, Florida, United States
View →
CP
Cordero Pack, Cfe
Colleague at Cash AppMaricopa, Arizona, United States
View →
RH
Rex Holmes
Colleague at Cash AppLos Angeles Metropolitan Area, United States
View →
RI
Rajesh Idumalla
Colleague at Cash AppMelbourne, Victoria, Australia
View →
OY
Octilia Yvar
Colleague at Cash AppLima, Peru
View →
MQ
Michael Quarton
Colleague at Cash AppGolden, Colorado, United States
View →
1 education record
Tom John education
FAQ
Frequently asked questions about Tom John
Quick answers generated from the profile data available on this page.
What company does Tom John work for?
Tom John works for Cash App.
What is Tom John's role at Cash App?
Tom John is listed as Software Engineer at Cash App.
What is Tom John's email address?
AeroLeads has found 1 work email signal at @rea-group.com for Tom John at Cash App.
Where is Tom John based?
Tom John is based in Melbourne, Victoria, Australia while working with Cash App.
What companies has Tom John worked for?
Tom John has worked for Cash App, Rea Group, Cxense, Microsoft (Fast Search & Transfer), and National Australia Bank.
Who are Tom John's colleagues at Cash App?
Tom John's colleagues at Cash App include Sanju Parasuraman, Creditos Al Instante, Anthony Logan, Odudu Umoren, and Sean Lemon.
How can I contact Tom John?
You can use AeroLeads to view verified contact signals for Tom John at Cash App, including work email, phone, and LinkedIn data when available.
What schools did Tom John attend?
Tom John holds Be/Bit, Computer Science, Engineering from Australian National University.
What skills is Tom John known for?
Tom John is listed with skills including Aggregation, Feed, Software, and Search.
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