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Sunbytes Tech Stack

Software development, cybersecurity, and staffing for enterprise digital transformation

IT Services and IT Consulting Utrecht, Utrecht 11–50 employees Founded 2012 Privately Held

Sunbytes is a Netherlands-based software services firm with a delivery hub in Vietnam, spanning custom development, security services, and technical staffing. The hiring surge (24 roles posted in the last 30 days, velocity accelerating) and senior-heavy seniority mix (16 of 29 active roles) signal aggressive scaling in delivery capacity. Stack depth across Java/Spring, Node.js, React, and DevOps tooling, plus active adoption of Python and C, reflects work across backend services, frontend, and systems-level projects.

Tech Stack 64 technologies

Core StackJava Kafka PostgreSQL React TypeScript Docker JavaScript Node.js Next.js NestJS WordPress PHP Swift Kotlin Vue MySQL SAP Burp Suite Metasploit Nmap BugCrowd HackerOne Spring Boot Quarkus Git HTML CSS iOS Oracle NetSuite Microsoft Office+32 more

AdoptingJava Node.js Python C

What Sunbytes Is Building

◆Challenges

Churn and lost accounts
Advanced automated frameworks
Expanding international market intelligence platform
Recruitment efficiency
Candidate engagement
Candidate experience
Control gaps in vendor data approval
Vendor data quality issues
Process deviations in p2p cycle
Vendor risk compliance

▲Active Projects

International market intelligence platform
Game development & strategy
Liveops strategy
Banking project
A/b testing integration
Penetration testing services for clients
Large-scale implementation projects
Vendor approval workflow testing
Liner agency service transformation
Standardizing operating procedures for customer service and documentation

Hiring Activity

Accelerating30 roles · 25 in 30d

Department

Engineering

13

Procurement

3

HR

2

Logistics

2

Ops

2

Product

2

Sales

2

Design

1

Seniority

Senior

16

Mid

9

Lead

3

Manager

1

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About Sunbytes

Sunbytes delivers three core service lines: digital transformation through custom software development and modernization; cybersecurity via penetration testing and compliance readiness; and workforce solutions through technical recruitment and staff augmentation. Founded in 2012, the company operates primarily for mid-market and enterprise clients globally, with engineering teams based in Vietnam and Thailand serving as the delivery engine. Active projects span banking platforms, game development, market intelligence systems, and large-scale implementation work, alongside internal focus on process standardization and vendor risk management.

HeadquartersUtrecht, Utrecht

Company Size11–50 employees

Founded2012

Hiring MarketsVietnam, Thailand, Malaysia

Frequently Asked Questions

What tech stack does Sunbytes use?

Sunbytes runs Java, Spring Boot, Node.js, React, TypeScript, PostgreSQL, Docker, and Git across development teams. Security tooling includes Burp Suite, Metasploit, and Nmap. Current adoption includes Python and C alongside existing core languages.