Hi, I'm Jonathan Weissert
Freelance Software Developer/Consultant
Senior SDET and software developer with 15+ years of experience helping companies improve software quality, speed, and reliability through automation.
Senior SDET and software developer with 15+ years of experience helping companies improve software quality, speed, and reliability through automation.
Expert in test/workflow automation, DevOps-driven QA, and scalable software solutions—helping teams ship faster with confidence.
I help businesses improve software quality, speed, and reliability through advanced automation and DevOps best practices.
I specialize in:
Whether you need help designing a test or workflow automation framework, setting up CI/CD pipelines with integrated QA, building out solutions to your pain points, or improving overall software quality processes, I can deliver results that scale with your business.
I offer a range of services to help businesses build and scale their digital products.
Tailored web applications built with modern frameworks like React, optimized for performance and scalability.
Automating tests and workflows so your team can focus on growth, not grunt work.
Robust API development with Node.js, Python, or Go, with database design and cloud integration.
Streamlined systems and SOPs that turn chaos into clarity and enable sustainable growth.
Expert advice on technology stack selection, architecture design, and development best practices.
Join your existing team to provide senior-level expertise and accelerate your development process.
15 years of professional experience working with diverse clients and technologies.
Modernized outdated testing systems by building faster, more reliable automation frameworks that cut test times, improved stability, and made releases smoother. Created real-time quality dashboards, streamlined release management, and coached teams to work more efficiently.
Streamlined testing and data validation systems to boost reliability, cut maintenance costs, and protect sensitive healthcare data. Built custom tools and led critical issue resolution, helping teams save hours of troubleshooting and deliver fixes faster.
Helped modernize statewide education systems by automating testing, safeguarding data quality, and improving performance. Streamlined onboarding, standardized QA practices, and built stronger teams that delivered faster, more reliable results.
Drove testing strategy for e-discovery products while building automation that streamlined setup and accelerated testing. These improvements saved time, improved consistency, and ensured quality across multiple platforms.
Graduated with focus on software engineering, algorithms, and database systems.