AeroLeads people directory · profile
Callum Hazelton Email & Phone Number
Senior Application Support Engineer
at
Vitesse
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Application Support Engineer
Location
London, England, United Kingdom
Company size
Who is Callum Hazelton? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Callum Hazelton is listed as Senior Application Support Engineer at Vitesse, a with 235 employees, based in London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Callum Hazelton.
Callum Hazelton previously worked as Application Support Engineer at Vitesse Psp Limited and Senior Application Support Engineer at Checkout.Com. Callum Hazelton holds Bachelor'S Degree, Computer Science, 2:1 from Swansea University.
Company email context
Email format at Vitesse
This section adds company-level context without repeating Callum Hazelton's masked contact details.
Vitesse
Review company-level records connected to Callum Hazelton before choosing the right outreach path.
Profile bio
About Callum Hazelton
Experienced Application Support Engineer with a demonstrated history of working in the financial services industry. Strong information technology professional with a Bachelor's degree focused in Computer Science from Swansea University.
Current workplace
Callum Hazelton's current company
Company context helps verify the profile and gives searchers a useful next step.
Vitesse
7 roles
Callum Hazelton work experience
A career timeline built from the work history available for this profile.
Application Support Engineer
Current
Feb 2024 - Present
Senior Application Support Engineer
Mar 2023 - Sep 2023
Application Support Engineer
Aug 2021 - Mar 2023
Application Support Engineer
Mar 2020 - Jul 2021
Junior Application Support Engineer
Dec 2017 - Mar 2020
Application Support Analyst
Provide full time support to PCI regulated payments platform. While working in a 12-hour day and night shift to investigate support tickets from clients, monitor global payment system and provide reports and statistics to business. Other duties include:- Release deployment- Incident management- Maintain 100% system performance and stability- Perform 2nd Line & 1st Line Duties- Handle client & internal tickets, analyse & resolve them within SLA- Offer 24/7 support internal & external- Provide analysis on system performance and stability, while suggesting improvements- Training additional staffSkills: Oracle PL\SQL, UNIX scripting (shell), XML, Excel VBA and 3D-auth online payment support. See less
May 2016 - Dec 2017
Team & coworkers
Colleagues at Vitesse
Other employees you can reach at vitessepsp.com. View company contacts for 235 employees →
NK
Nafeesa Kayani
Colleague at VitesseGreater London, England, United Kingdom
View →
DD
Des D.
Colleague at VitesseGreater London, England, United Kingdom
View →
OA
Omar Abdallah
Colleague at VitesseLondon, England, United Kingdom
View →
ZS
Zee S.
Colleague at VitesseUnited Kingdom
View →
NI
Naeem Ishraq
Colleague at VitesseUnited Kingdom
View →
MA
Maria Afzal
Colleague at VitesseFarnborough, England, United Kingdom
View →
JA
James Allpress
Colleague at VitesseClapham, England, United Kingdom
View →
ST
Sam Trew
Colleague at VitesseLondon, England, United Kingdom
View →
HH
Hang Hoang
Colleague at VitesseLondon, England, United Kingdom
View →
TW
Tatiana Williams
Colleague at VitesseSurbiton, England, United Kingdom
View →
Nafeesa Kayani
Colleague at VitesseGreater London, England, United Kingdom
View →
DD
Des D.
Colleague at VitesseGreater London, England, United Kingdom
View →
OA
Omar Abdallah
Colleague at VitesseLondon, England, United Kingdom
View →
ZS
Zee S.
Colleague at VitesseUnited Kingdom
View →
NI
Naeem Ishraq
Colleague at VitesseUnited Kingdom
View →
MA
Maria Afzal
Colleague at VitesseFarnborough, England, United Kingdom
View →
JA
James Allpress
Colleague at VitesseClapham, England, United Kingdom
View →
ST
Sam Trew
Colleague at VitesseLondon, England, United Kingdom
View →
HH
Hang Hoang
Colleague at VitesseLondon, England, United Kingdom
View →
TW
Tatiana Williams
Colleague at VitesseSurbiton, England, United Kingdom
View →
1 education record
Callum Hazelton education
FAQ
Frequently asked questions about Callum Hazelton
Quick answers generated from the profile data available on this page.
What company does Callum Hazelton work for?
Callum Hazelton works for Vitesse.
What is Callum Hazelton's role at Vitesse?
Callum Hazelton is listed as Senior Application Support Engineer at Vitesse.
Where is Callum Hazelton based?
Callum Hazelton is based in London, England, United Kingdom while working with Vitesse.
What companies has Callum Hazelton worked for?
Callum Hazelton has worked for Vitesse, Vitesse Psp Limited, Checkout.Com, Flux, and Mailonline.
Who are Callum Hazelton's colleagues at Vitesse?
Callum Hazelton's colleagues at Vitesse include Nafeesa Kayani, Des D., Omar Abdallah, Zee S., and Naeem Ishraq.
How can I contact Callum Hazelton?
You can use AeroLeads to view verified contact signals for Callum Hazelton at Vitesse, including work email, phone, and LinkedIn data when available.
What schools did Callum Hazelton attend?
Callum Hazelton holds Bachelor'S Degree, Computer Science, 2:1 from Swansea University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial