V
VASTELLIX
Enterprise Software Engineering

We build software that moves industries forward.

From banking infrastructure and crypto exchanges to law enforcement platforms and enterprise mobile applications — Vastellix delivers mission-critical systems trusted by organisations worldwide.

Explore Our ServicesView Case Studies
150+Projects Delivered
40+Enterprise Clients
12Countries Served
99.9%System Uptime

Compliance & Certifications

ISO 27001 Certified
SOC 2 Type II
GDPR Compliant
PCI DSS Level 1
FCA Registered
Cyber Essentials Plus
What We Build

Full-spectrum software engineering for the enterprise.

We operate across four core engineering divisions, each with deep domain expertise and dedicated teams.

Mobile Engineering

iOS & Android

Native and cross-platform mobile applications built with Swift, Kotlin, and React Native. From consumer apps to enterprise mobility solutions with offline-first architecture and biometric security.

Native iOS & Android
Cross-platform (React Native / Flutter)
Enterprise MDM Integration
Offline-first Architecture
Biometric Authentication
Push Notification Systems

Web Platforms

Applications & Portals

Scalable web applications and enterprise portals engineered for performance. Progressive web apps, SaaS platforms, and complex dashboards with real-time data processing capabilities.

SaaS Platform Development
Enterprise Portals & Dashboards
Progressive Web Applications
Real-time Data Pipelines
Microservices Architecture
Cloud-native Infrastructure

Banking as a Service

Financial Infrastructure

End-to-end BaaS platforms with core banking modules, payment processing, KYC/AML compliance engines, and regulatory reporting. PSD2 and Open Banking compliant architectures.

Core Banking Systems
Payment Processing & Settlement
KYC/AML Compliance Engines
PSD2 & Open Banking APIs
Regulatory Reporting
Risk Management Platforms

Crypto & Blockchain

Digital Asset Infrastructure

Institutional-grade cryptocurrency exchanges, custodial and non-custodial wallets, DeFi protocols, and blockchain integration services. Built with security-first methodology.

Exchange Platforms (CEX & DEX)
Custodial & Non-Custodial Wallets
Smart Contract Development
DeFi Protocol Engineering
Token Issuance & Management
Blockchain Analytics & Monitoring
Industries

Domain expertise where it matters most.

We specialise in regulated, high-security, and mission-critical environments where failure is not an option.

Financial Services

Core banking, payments, trading platforms, and regulatory technology.

Law Enforcement

OSINT platforms, case management, forensic analysis, and surveillance systems.

Crypto & Web3

Exchanges, wallets, DeFi protocols, and blockchain analytics platforms.

Government & Defence

Secure communications, classified systems, and critical infrastructure.

Logistics & Supply Chain

Fleet management, warehouse automation, and real-time tracking systems.

Healthcare & Biotech

Patient management, clinical trials, HIPAA-compliant platforms.

Case Studies

Proven results across critical sectors.

Selected projects demonstrating our capability to deliver complex systems under the most demanding requirements.

Live Project
Law Enforcement

OSINT Vision

An advanced Open Source Intelligence platform built for law enforcement and intelligence agencies. OSINT Vision enables investigators to gather, analyse, and correlate data across open sources to build comprehensive intelligence pictures in real time.

Key Results
  • Real-time data aggregation from 200+ sources
  • Deployed across multiple national agencies
  • 83% reduction in investigation time
Banking as a Service

Digital Banking Platform

A full-stack BaaS solution for a European neobank, including core banking, payment processing, card issuance, and regulatory reporting. PSD2-compliant with Open Banking API integration.

Key Results
  • Processing 2M+ transactions monthly
  • FCA and PSD2 fully compliant
  • Sub-100ms API response times
Crypto Infrastructure

Institutional Exchange

A high-performance cryptocurrency exchange designed for institutional traders. Features include matching engine, custody integration, advanced order types, and regulatory compliance modules.

Key Results
  • 50,000+ orders per second throughput
  • Multi-jurisdictional compliance built-in
  • Cold/hot wallet infrastructure
Technology

Built on proven, battle-tested foundations.

We select the right tools for each engagement. No ideology, only pragmatism and performance.

Mobile

SwiftKotlinReact NativeFlutterSwiftUIJetpack Compose

Frontend

ReactNext.jsTypeScriptVue.jsAngularTailwind CSS

Backend

Node.jsPythonGoRustJava.NET

Infrastructure

AWSAzureGCPDockerKubernetesTerraform

Data & AI

PostgreSQLMongoDBRedisElasticsearchKafkaTensorFlow

Blockchain

SolidityRust (Solana)Web3.jsEthers.jsHardhatIPFS
Process

Rigorous methodology. Predictable outcomes.

01

Discovery & Strategy

Deep-dive into your requirements, regulatory landscape, and business objectives. We define architecture, security posture, and delivery milestones.

02

Architecture & Design

System architecture, database design, API contracts, and UI/UX prototypes. Every decision is documented and approved before development begins.

03

Engineering & QA

Agile sprints with continuous integration, automated testing, security scanning, and weekly stakeholder reviews. Zero-compromise quality.

04

Deployment & Operations

Infrastructure provisioning, monitoring setup, SLA commitments, and 24/7 support. We operate what we build.

Start a Conversation

Let's discuss your next project.

Whether you're building a new platform from scratch, modernising legacy systems, or need specialised expertise — our team is ready to deliver.

London Office

71-75 Shelton Street, London
United Kingdom, WC2H 9JQ

Email

info@vastellix.com

Phone

+44 (0) 20 7946 0958

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