Custom Software Development,
Cloud Solutions & Business Automation
for Modern Enterprises
We architect scalable software, seamless cloud migrations, and next-gen AI tools designed to modernize your infrastructure and optimize costs.
Stuck with Legacy Code? We Speak Every Language.
PHP, .NET, Java, WordPress, or cutting-edge React—we support, maintain, and modernize systems other developers won't touch.
Trusted By Industry Leaders
AWS Partner
SOC 2 Compliant
GDPR Ready
10+ Years Experience
Software Development & Cloud Services
Custom web applications, business automation, cloud migration, and AI integration—comprehensive engineering solutions for modern businesses.
Legacy System Support
Maintain and modernize aging PHP, .NET, Java applications. Emergency fixes, security patches, and gradual upgrades.
Managed Cloud Hosting
99.9% uptime SLA. AWS/Azure hosting with 24/7 monitoring, automated backups, and security hardening.
Custom Development
High-performance web & mobile apps built with React, Next.js, Node.js, and TypeScript designed for scale.
Cloud Migration
Seamless on-premise to cloud transition. AWS, Azure, GCP with zero-downtime deployment strategies.
AI & ML Integration
Integrate ChatGPT, NLP, Computer Vision, and Predictive Analytics to automate workflows.
Database Services
MySQL, PostgreSQL, MongoDB optimization. Migration from Oracle/MSSQL to open-source alternatives.
Security & Compliance
Penetration testing, HIPAA/PCI-DSS compliance, security audits, and vulnerability remediation.
Support Retainers
Dedicated developer hours with SLA guarantees. From 10 hrs/month to full-time team augmentation.
Custom Development
Web apps, mobile apps, and SaaS platforms for startups and small businesses.
Learn MoreCloud Migration
Seamless AWS, Azure, GCP migration with zero downtime and optimized costs.
Learn MoreDevOps & Automation
CI/CD pipelines, Kubernetes, and infrastructure automation for faster deployments.
Learn MoreLegacy Modernization
Transform COBOL, mainframe, and monolithic apps into modern solutions.
Learn MoreAI & ML Solutions
GPT-5, Claude integration, chatbots, document processing, and predictive analytics.
Learn MoreManaged Support
24/7 application maintenance, bug fixes, and dedicated developer hours with SLA.
Learn MoreDatabase Services
PostgreSQL, MySQL, MongoDB optimization, migration, and performance tuning.
Learn MoreSecurity & Compliance
HIPAA, PCI-DSS, SOC2 compliance, penetration testing, and security audits.
Learn MoreOur Development Process
Discovery
We dive deep into your business logic and technical requirements.
Architecture
Designing scalable, secure, and cost-efficient cloud blueprints.
Build
Agile development with bi-weekly sprints and continuous integration.
Scale
Deployment, monitoring, and ongoing optimization for growth.
Selected Works
Real results from real projects. We measure success in metrics, not buzzwords.
E-Commerce Platform Migration
Migrated legacy PHP monolith to serverless Next.js, reducing hosting costs by 60% and improving page load speed by 3x.
- • 60% reduction in hosting costs
- • 3x faster page loads
- • 99.9% uptime achieved
AI-Powered Customer Support
Built custom GPT-5 integration with company knowledge base, handling 70% of tier-1 support tickets automatically.
- • 70% of tickets automated
- • 40% faster response times
- • 95% customer satisfaction
Legacy System Modernization
Incrementally modernized 15-year-old Java application using Strangler Fig pattern, maintaining zero downtime during migration.
- • Zero downtime migration
- • 50% reduction in bugs
- • Modern CI/CD pipeline
Ready to See Results Like These?
Every project is unique, but the outcome is the same: measurable business value delivered on time and on budget.
Discuss Your ProjectEngineering Stack
What Clients Say
Trusted by startups and enterprises worldwide
"CodeNex transformed our legacy monolith into a serverless masterpiece. The cost savings on AWS alone paid for the project in 6 months."
James Smith
CTO, FinTech Startup
"The AI integration they built for our support team reduced response times by 40%. Truly next-level engineering."
Sarah Lee
Director of Operations, Logistics Company
Want to be our next success story?
Start Your ProjectAbout CodeNex Engineering
We're senior engineers who solve hard problems for growing businesses
CodeNex Engineering was founded on a simple observation: most businesses struggle with technology that should make their lives easier. Legacy systems that nobody wants to touch. Cloud bills that spiral out of control. Integration projects that take months instead of weeks.
We specialize in the unglamorous but critical work that keeps businesses running—modernizing legacy code, optimizing cloud infrastructure, and building systems that actually work. No buzzwords. No over-engineering. Just pragmatic solutions that deliver measurable value.
How We Work
Results-Driven
We measure success by your business metrics, not lines of code.
Security First
Every system we build follows industry best practices and compliance standards.
Quality Obsessed
Code reviews, automated testing, and monitoring are standard, not optional.
Partnership Mindset
We're an extension of your team, not just contractors.
Want to Work With Us?
We're selective about the projects we take on, ensuring we can deliver exceptional results for every client.
Start a ConversationCloud Migration Assessment Guide
Download our comprehensive guide to assess if your legacy system is ready for cloud migration.
15-Point Readiness Checklist
Evaluate your current infrastructure against cloud migration best practices
Cost Estimation Framework
Calculate potential cloud costs vs. on-premise expenses
Migration Timeline Template
Step-by-step plan for a smooth transition to the cloud
Risk Mitigation Strategies
Avoid common pitfalls and costly mistakes
Get Your Free Guide
No credit card required. Instant download.
Simple, Transparent Pricing
No hidden fees. No surprises. Choose the plan that fits your needs.
Starter Support
Perfect for small businesses with occasional needs
- 10 developer hours per month
- Bug fixes & minor updates
- Monthly security patches
- Email support (48hr response)
- Rollover up to 5 unused hours
- Access to knowledge base
Growth Support
For growing companies needing regular maintenance
- 25 developer hours per month
- Feature updates & enhancements
- Database optimization
- Performance monitoring
- Priority email + Slack (24hr response)
- Quarterly architecture review
- Rollover up to 10 hours
- Discounted hourly rate: $140/hr
Enterprise Support
Mission-critical systems with dedicated team
- 50+ developer hours per month
- Dedicated team assignment
- 24/7 emergency hotline
- SLA guarantees (99.9% uptime)
- Monthly strategy calls
- Unlimited email/Slack support
- Priority bug fixes (<24hr)
- Custom development included
- Discounted rate: $150/hr overage
Custom Solutions
Need something specific? We create custom packages tailored to your unique requirements.
No Long-Term Contracts
All plans are month-to-month. Cancel anytime with 30 days notice. No penalties.
Money-Back Guarantee
Not satisfied in the first 30 days? We'll refund your first month. No questions asked.
Have questions about pricing?
Contact us for a custom quote →Book Your Free 45-Minute Cloud Strategy Call
Get expert advice on modernizing your legacy systems. No sales pitch, just actionable insights.
What We'll Discuss
Current Architecture Review
Quick assessment of your existing infrastructure and tech stack
Cloud Migration Strategy
Discuss the best approach for your specific situation
Cost & Timeline Estimate
Ballpark figures for your migration project
Next Steps & Action Items
Clear roadmap whether you work with us or not
💡 Pro Tip: Come prepared with details about your current system, pain points, and business goals for maximum value.
Meeting Details
No credit card required • Cancel anytime
"The consultation was incredibly valuable. They identified issues we hadn't even considered and gave us a clear roadmap. Even though we hadn't committed to anything, they were genuinely helpful."
Modern & Legacy Technology Stack
From modern React and Node.js to legacy PHP and .NET—we build new applications and maintain existing systems with expertise across every technology stack.
Legacy Systems
We maintain and modernize systems other developers won't touch
- PHP 4.x / 5.x / 7.x / 8.x
- Classic ASP / ASP.NET
- VB.NET / C# (.NET Framework)
- Java 8/11 (Spring, Struts, JSF)
- Ruby on Rails 4/5/6
- Python 2.7 → 3.x migration
- AngularJS (legacy)
- jQuery / Backbone.js
- ColdFusion
- Perl / CGI Scripts
- FoxPro / dBase
Modern Web
Cutting-edge frameworks for high-performance applications
- React / Next.js
- Vue.js / Nuxt.js
- Angular (Modern)
- TypeScript / JavaScript ES6+
- Node.js / Express
- Python (Django / Flask)
- Go / Gin
- .NET Core / ASP.NET Core
- Svelte / SvelteKit
- Tailwind CSS / Bootstrap
- GraphQL / REST APIs
Cloud Platforms
Multi-cloud expertise with infrastructure automation
- AWS (Lambda, EC2, S3, RDS)
- Azure (Functions, VMs, Blob)
- Google Cloud Platform
- DigitalOcean
- Heroku / Vercel / Netlify
- Docker / Kubernetes
- Terraform / CloudFormation
- CI/CD (GitHub Actions, GitLab)
- Serverless Framework
- CloudFlare / AWS CloudFront
Databases
SQL, NoSQL, and migration between any database
- MySQL / MariaDB
- PostgreSQL
- MongoDB
- Redis / Memcached
- Microsoft SQL Server
- Oracle Database
- DynamoDB
- Elasticsearch
- SQLite
- CouchDB
- Oracle → PostgreSQL migration
Mobile & Desktop
Cross-platform and native application development
- React Native
- Flutter / Dart
- iOS (Swift / Objective-C)
- Android (Kotlin / Java)
- Electron (Desktop)
- Progressive Web Apps (PWA)
- Ionic Framework
- Xamarin / .NET MAUI
CMS & E-commerce
Platform expertise for content and commerce
- WordPress (Custom Themes/Plugins)
- WooCommerce
- Shopify / Shopify Plus
- Magento / Adobe Commerce
- Drupal
- Contentful / Strapi
- BigCommerce
- PrestaShop
- Headless CMS Architecture
Don't See Your Technology?
This is just a sample of our capabilities. We've worked with hundreds of technologies, frameworks, and platforms. If your stack isn't listed, we can still help.
Technologies Supported
Migration Projects Completed
Emergency Support Available
Let's Build the
Impossible.
Ready to optimize your cloud infrastructure or build your next AI product? Our team of senior engineers is ready to deploy.
Fast Turnaround
Rapid prototyping to production.
Serverless Architecture
Pay only for what you use.