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Walid Sewaify Email & Phone Number

Senior Engineer at Adyen
Location: Sydney, New South Wales, Australia 7 work roles 3 schools
1 work email found @adyen.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email w****@adyen.com
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Current company
Adyen
Role
Senior Engineer
Location
Sydney, New South Wales, Australia
Company size
5080 employees

Who is Walid Sewaify? Overview

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Quick answer

Walid Sewaify is listed as Senior Engineer at Adyen, a company with 5080 employees, based in Sydney, New South Wales, Australia. AeroLeads shows a work email signal at adyen.com and a matched LinkedIn profile for Walid Sewaify.

Walid Sewaify previously worked as Software Development Engineer at Adyen and Lead Software Engineer at Network International. Walid Sewaify holds Bsc, Computer Engineering, Very Good from Ain Shams University.

Company email context

Email format at Adyen

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{first}.{last}@adyen.com
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AeroLeads found 1 current-domain work email signal for Walid Sewaify. Compare company email patterns before reaching out.

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Profile bio

About Walid Sewaify

Seasoned software engineer skilled in architecting, implementing and optimizing enterprise-grade systems for scalability and reliability. Deep Java expertise, a passion for open-source technologies, coaching and empowering software engineers to ensure code quality and security best practices while driving technical solutions.Specialties: Software Design & Architecture, Java Enterprise, Spring Framework, Cloud Services, Concurrency, Databases (Relational/NoSQL), Agile, CI/CD, DevOps, Optimization, Software Security.

Listed skills include Java Enterprise Edition, Xml, Spring, Java, and 36 others.

Current workplace

Walid Sewaify's current company

Company context helps verify the profile and gives searchers a useful next step.

Adyen
Adyen
Senior Engineer
netherlands
Website
adyen.com
Employees
5080
AeroLeads page
Company profile
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7 roles

Walid Sewaify work experience

A career timeline built from the work history available for this profile.

Software Development Engineer

Current
Adyen

Sydney, New South Wales, Australia

Led product security initiatives and spearheaded global payment integrations, including enabling ApplePay in Australia, Adyen's Amex payments in Malaysia, and PayMe in Hong Kong. Built a robust HTTP integration framework to streamline development processes.

Apr 2022 - Present

Lead Software Engineer

Network International

Dubai, United Arab Emirates

Managed and directed the in-house software engineering team, overseeing the design and implementation of a robust suite of solutions for online payments and digital onboarding. Led operations handling millions of daily transactions for numerous merchants and partners.

May 2018 - Apr 2022

Software Development Engineer

Amadeus It Group

Dubai, United Arab Emirates

Contributed to the development of a large-scale e-commerce application (12M+ bookings yearly). Collaborated with Amadeus products to deliver a comprehensive suite of online services, including search, pricing, booking, ticketing, payment, and other processing services for airlines in the region.

Jul 2014 - Apr 2018

Software Engineer

Thales Digital Identity And Security (Ex Gemalto)

Dubai, United Arab Emirates

Oversaw the development of a government enrollment solution covering end-to-end citizen onboarding for diverse government products. Led the design and implementation of the Enrollment Management System (EMS), integrating with collaborative systems for seamless capture, verification, and distribution of identity cards.

Jul 2013 - Jul 2014

Lead Software Engineer

Itworx

Worked on the remaking of a specialized solution for the Swiss Federal Department of Justice, covering appointment management, people management, accounting, and document management.Collaborated with an offshore team to deliver cutting-edge fraud detection products, ensuring high coverage across the payment network from merchants to banks.

Jun 2010 - Mar 2013

Senior Software Engineer

Itworx

Cairo, Egypt

Developed an e-commerce shopping website for a UAE-based telecommunication provider, encompassing frontend for online purchases by personal/enterprise customers, along with the content and order management systems.

Aug 2006 - Oct 2009
Team & coworkers

Colleagues at Adyen

Other employees you can reach at adyen.com. View company contacts for 5080 employees →

VU Vanessa Uehara Vanessa Uehara Colleague at Adyen São Paulo, Brazil, Brazil View → FB Fernando Braz Fernando Braz Colleague at Adyen Amsterdam Area, Netherlands View → XY Xuefei You Xuefei You Colleague at Adyen Amsterdam, North Holland, Netherlands, Netherlands View → JB Justina Buskaitė Justina Buskaitė Colleague at Adyen Lithuania, Lithuania View → MR Murilo Ramos Duarte Costa Murilo Ramos Duarte Costa Colleague at Adyen Tremembé, São Paulo, Brazil, Brazil View → DB Dico Bergman Dico Bergman Colleague at Adyen Amsterdam, North Holland, Netherlands, Netherlands View → AM Andrea Mora Ponce Andrea Mora Ponce Colleague at Adyen Madrid, Community Of Madrid, Spain, Spain View → BM Becky Maynard Becky Maynard Colleague at Adyen Netherlands, Netherlands View → RJ Rômulo Jovelli Rômulo Jovelli Colleague at Adyen Amsterdam, North Holland, Netherlands, Netherlands View → MC Mario Celso Alves Correa Junior Mario Celso Alves Correa Junior Colleague at Adyen Taubaté, São Paulo, Brazil, Brazil View →
3 education records

Walid Sewaify education

Bsc, Computer Engineering, Very Good

Ain Shams University

Graduation Project: Secure Internet Gateway based on Linux. Building a secure gateway that controls and integrates various Internet.

Postgraduate Scholarship Program, Software Development, A (Ranked 1St)

Information Technology Institute (Iti)

Graduation Project: Weather Advisor for Aviation Systems. Desktop .NET application used to monitor, analyze, store and report local.

FAQ

Frequently asked questions about Walid Sewaify

Quick answers generated from the profile data available on this page.

What company does Walid Sewaify work for?

Walid Sewaify works for Adyen.

What is Walid Sewaify's role at Adyen?

Walid Sewaify is listed as Senior Engineer at Adyen.

What is Walid Sewaify's email address?

AeroLeads has found 1 work email signal at @adyen.com for Walid Sewaify at Adyen.

Where is Walid Sewaify based?

Walid Sewaify is based in Sydney, New South Wales, Australia while working with Adyen.

What companies has Walid Sewaify worked for?

Walid Sewaify has worked for Adyen, Network International, Amadeus It Group, Thales Digital Identity And Security (Ex Gemalto), and Itworx.

Who are Walid Sewaify's colleagues at Adyen?

Walid Sewaify's colleagues at Adyen include Vanessa Uehara, Fernando Braz, Xuefei You, Justina Buskaitė, and Murilo Ramos Duarte Costa.

How can I contact Walid Sewaify?

You can use AeroLeads to view verified contact signals for Walid Sewaify at Adyen, including work email, phone, and LinkedIn data when available.

What schools did Walid Sewaify attend?

Walid Sewaify holds Bsc, Computer Engineering, Very Good from Ain Shams University.

What skills is Walid Sewaify known for?

Walid Sewaify is listed with skills including Java Enterprise Edition, Xml, Spring, Java, Oop, Design Patterns, Sql, and Web Services.

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