Jassen Michaels
Chicago, United States
Jassen Michaels
Full Stack Software Engineer | APIs, ETL & More
Category : Web development
Results-driven Full Stack Software Engineer with extensive experience designing, developing, and integrating enterprise-grade applications and business systems. I specialize in building scalable backend services, modern web applications, APIs, ETL pipelines, and data integration solutions that help businesses streamline operations, automate workflows, and improve system reliability.
With a strong background in enterprise application development, I work across the full software lifecycle — from architecture and development to deployment, optimization, and maintenance. I have experience integrating complex systems, transforming and migrating data, and building reliable backend processes that support mission-critical business operations.
Core Services
Full Stack Web Application Development
REST API & Backend Service Development
Enterprise Software Solutions
ETL Pipelines & Data Transformation
System Integration & Backend Automation
Database Design & Optimization
Third-Party API Integrations
Cloud & Server-Side Development
Legacy System Modernization
Workflow & Process Automation
Data Migration & Synchronization
Performance Optimization & Troubleshooting
Technical Expertise
Backend Development
API Architecture & Integration
SQL & Relational Databases
Data Processing & Transformation
Authentication & Security
Microservices & Service-Oriented Architecture
Enterprise Integrations
Automation & Scripting
Scalable Application Design
Debugging, Refactoring & Optimization
I focus on delivering clean, maintainable, and scalable solutions tailored to business needs. Whether you need a custom web platform, backend integration, automated data workflows, or help modernizing existing systems, I bring a practical engineering approach with strong communication and reliable execution.
I am available for both short-term projects and long-term development partnerships.
With a strong background in enterprise application development, I work across the full software lifecycle — from architecture and development to deployment, optimization, and maintenance. I have experience integrating complex systems, transforming and migrating data, and building reliable backend processes that support mission-critical business operations.
Core Services
Full Stack Web Application Development
REST API & Backend Service Development
Enterprise Software Solutions
ETL Pipelines & Data Transformation
System Integration & Backend Automation
Database Design & Optimization
Third-Party API Integrations
Cloud & Server-Side Development
Legacy System Modernization
Workflow & Process Automation
Data Migration & Synchronization
Performance Optimization & Troubleshooting
Technical Expertise
Backend Development
API Architecture & Integration
SQL & Relational Databases
Data Processing & Transformation
Authentication & Security
Microservices & Service-Oriented Architecture
Enterprise Integrations
Automation & Scripting
Scalable Application Design
Debugging, Refactoring & Optimization
I focus on delivering clean, maintainable, and scalable solutions tailored to business needs. Whether you need a custom web platform, backend integration, automated data workflows, or help modernizing existing systems, I bring a practical engineering approach with strong communication and reliable execution.
I am available for both short-term projects and long-term development partnerships.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
- 🇬🇧 English
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