Performance Tuning Freelancers:
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Pawel N.
Full Stack - Symfony / PHP Developer
I'm web developer with more than 10 years of professional experience, in web development. For more than five years I'm offering my services as a Backend / Symfony / ionic developer on Upwork. My specialization is widely understood software development for the Web. I have developed dozens ... More -
Stefanita Rares D.
Senior Linux System Administrator
I am an Information and Technology Professional with over 15 years of experience in Linux systems administration and security. - AWS Certified Cloud Practitioner I have extensive experience within the following areas: CentOS/RHEL/FreeBSD/Ubuntu/Debian, cPanel/WHM, High Availability Arch ... More -
Pawel P.
Senior Python Developer, specializing in backends for 17 years
✅ 9 years of experience with Python ⭐⭐⭐⭐⭐ rating ✅ 17 years of professional experience in total ✅ LEAN management for maximizing efficiency ✅ Proactive communication I solve problems with software. I happen to use Python for most of solutions, which I know on expert level. Security : - ... More -
Andrey T.
Website Speed Google PageSpeed Insight Optimization Web performance
I am web developer with 4 years of experience. My #1 goal will always be to meet your needs and time frames. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. My speciali ... More -
Sergey S.
SQL Server DBA / Developer
Accomplished professional with 20+ years hands-on experience and a background in complex and very large database driven projects design, development, database administration, performance tuning and troubleshooting seeking a challenging position where my experience and skills wo ... More -
Othman C.
Senior Wordpress Developer, SEO and performance optimization expert
So you Started a new business, hopefully in an area that you love working in? Awesome! ... but now you have to deal with the pain of creating a new website. Or maybe you already own a website and you have to deal with the pain of maintaining it instead of focusing on sales and marketing? A ... More -
Raul P.
IT Consultant / Software Engineer
IT Consultant and Software Engineer (since 2008) for PHP web apps (SDLC), but specializing in speed optimization and security for high traffic WordPress sites (1+ Million daily page views) as well as cloud server architecture planning and scalable deployments. I'm also a plugin author for ... More -
Mykola S.
Software and Firmware Expert with the focus on OCR and Computer Vision
Over 10 years experience in software development of different scale - from self-contained embedded systems, to desktop and client-server modular apps. Skills include C for firmware, drivers and performance-optimization; Java and Python for backend and business logic; JavaFX for GUI and p ... More -
Bhanu B.
DevOps Engineer with focus on Website Cloud Security
I am passionate DevOps engineer with keen interest in Website and Cloud Security. My expertise are Azure and .Net Core. In past I have been involved with Web and Mobile design using .Net and Xamarin technologies. I have secured all my applications using latest security guidelines. Implemen ... More -
Yuling Z.
Experienced performance/QA engineer
• Successful performance test engineer for the past 6 years • Software Engineer with over 15 years of experience in Quality Assurance. Clients includes Costco, REI, AT&T, Boeing, Expedia, Microsoft and Verizon Wireless. • Proficient in performance, functional, black box, regression, syste ... More