aLEXSANDER cORONADO
I transform slow, unstable or poorly built systems into efficient, automated and scalable platforms.
Systems Engineer specialized in development, test automation and optimization of web and mobile platforms.
0
+
Years of experience
0
+
Completed projects
- Experience in banking, telecommunications and critical environments
- QA and performance automation specialist
Is your system slowing down your growth?
You don't need more development...
you need to get it right from the ground up
I work directly on the technical structure of your digital business to optimize performance, automate processes and ensure stability at every stage of the system.
Specialized Technical Solutions
Strategic consulting and technical execution to scale your business.
🚀
Web Optimization and Performance
- - Speed improvement (Core Web Vitals)
- - Complete technical diagnosis
- - Load and error reduction
- - Hosting and architecture optimization
👉 Ideal for ecommerce and slow sites
🤖
Test Automation (QA Automation)
- - Implementation with Selenium, Cucumber, Serenity
- - Automation of critical flows
- - Functional testing and regression
- - Reduction of production errors
👉 Ideal for companies with proprietary software
⚙️
Web Development and Custom Systems
- - Development in PHP, Java, .NET
- - Integrations with APIs
- - Customized enterprise systems
- - Scalable web platforms
👉 Ideal for companies that need real solutions
🔗
Integrations and Automation
- - CRM integration, payment gateways, APIs
- - Automation of internal processes
- - Connection between systems
- - Elimination of manual tasks
👉 Ideal for selling efficiency
🧠
Strategic Technical Consulting
- - Systems auditing
- - Diagnosis of technical problems
- - Technological improvement plan
- - Project accompaniment
👉 The MOST cost-effective service
📊
API and Backend Testing
- - Postman and RestAssured Validation
- - Testing of REST services
- - Quality control in integrations
- - Testing in production environments
👉 Ideal for data quality
Why work directly with me?
✓
I do not delegate the technical → I develop and implement the solutions myself.
✓
Real-world experience in critical systems, including high-demand sectors such as banking.
✓
Focus on results, not just writing code for the sake of writing.
✓
I think like a business, understanding your objectives beyond the role of programmer.
✓
More than 100 projects developed personally successful.
I have worked on projects for:
Web and mobile banking applications
Corporate enterprise platforms
Telecommunications systems
Ecommerce and digital funnels