04 — Technology
Technology Stack
From low-latency financial systems to web SaaS — we pick the right technology for each project's requirements.
Languages
C / C++
Java
Go
Rust
Python
Ruby
TypeScript
JavaScript
Swift
Kotlin
Dart
C#
Backend
Spring Boot
Struts
Node.js / Express
Ruby on Rails
Go net/http
Frontend
React
Next.js
Backbone.js
jQuery
PWA
Legacy & Desktop
Visual Basic 6.0
Visual C++ 6.0
VB.NET
ASP Classic
Access
Excel VBA
Delphi / Object Pascal
COBOL
MCOBOL
Perl / CGI
Mobile & Cross-Platform
React Native
Swift / iOS
Kotlin / Android
Unity
Xamarin
Cordova
Electron
Cocos2d-x
Financial Protocols & Exchange APIs
Nasdaq OMX API
OMnet API
ITCH
OUCH
GLIMPSE
FIX 4.2 / 4.4 / 5.0
Cloud & Infrastructure
AWS
GCP
Azure
CloudFormation
Terraform
ECS / Fargate
Lambda
API Gateway
Vercel
Docker
Docker Swarm
Kubernetes
Proxmox
VMware vSphere
Databases
Oracle
MySQL
PostgreSQL
SQL Server
SQLite
RDS
Aurora
DynamoDB
Supabase
IndexedDB
PL/SQL
PL/pgSQL
T-SQL
MyBatis
Hibernate / JPA
Monitoring & Observability
CloudWatch
Datadog
Zabbix
Prometheus
APIs & Messaging
GraphQL
gRPC
REST
SOAP
Kafka
RabbitMQ
CI/CD & Build
GitHub Actions
Jenkins
CodePipeline
Testing & Quality
Selenium
Playwright
JUnit
pytest
JMeter
Gatling
AI & Data Analytics
OpenAI API
Claude API
pandas
NumPy
Tableau
QuickSight
Power BI
Version Control & Project Management
Git
GitHub
GitLab
SVN
CVS
Jira
Redmine
Confluence
Notion
Shell, Automation & Configuration Management
Bash / Shell
PowerShell
AWK / sed
cron
Ansible
Chef
Puppet
Data Formats & Documents
XML / XSLT / XSD
JSON
YAML / TOML
CSV / TSV / fixed-length
PDF generation
Excel reporting
External Integrations
SMTP
SendGrid
Amazon SES
Stripe
Slack API
Teams API
LINE API
Operating Systems & Servers
RHEL
CentOS
Ubuntu
Windows Server
macOS
Solaris
HP-UX
AIX
Web Servers & Middleware
Nginx
Apache
Tomcat
JBoss
WebLogic
HAProxy
F5
Network Equipment
Cisco
Juniper
Fortinet
Storage, Cache & Search
S3
GCS
NFS
CIFS
iSCSI
Redis
Memcached
Elasticsearch
Authentication & Authorization
OAuth 2.0
OpenID Connect
SAML
Active Directory
LDAP
Keycloak
Auth0
SSL / TLS
PKI
Security
Zero Trust
WAF / IDS / IPS
SIEM
Security Hub
GuardDuty
OWASP Top 10
SAST / DAST