“I have hired many developers on Upwork as well as other platforms and X is a top level ( < 1%) quality level developer that delivers effective results. Highly recommended, he’s worth every penny! As additional context- we were facing critical stability issues with a consumer application and were very lucky to find X. He did an incredible job in identifying the issues and implementing smart solutions that stabilized the application very quickly. “
“Hired for AI consultation and did a great job. Very knowledgeable!”
“X is amazingly talented and improved the performance of my code 3x. He is efficient, thoughtful and communicates very well along the way. Highly recommended and worth every penny!”
“X is a very talented programmer. I gave him a detailed job description and he was able to carry out the work entirely on his own. He worked quickly and efficiently to deliver error-free code. Due to his quick work pace, we came in under budget… great!”
“X was really easy to work with and he made it done reay fast and i will highly recommend him as a professional freelancer Thanks!”
“This was a one hour consultation to start off our work together for a big project. Spending only a few minutes on the call with X, it was immediately apparent that he is a master of his field. In just this first call, he was able to suggest a solution I hadn’t even thought of yet, to address some of my security concerns I had for the project that related to protecting my Intellectual Property. His idea was quite impressive and further cemented my belief that X will be the best candidate for this job.”
“X improved the performance of our program at least 3X and it was always easy to talk to him, he was responsive in communication and quick to answer professionally. I hope to reengage X in the future, we’ve made many hires on upwork and he is one of the best”
“Needed a SIMD optimization of some performance critical parts of my app, job well done! Good knowledge of x86/x64 SIMD, some interesting decisions were complete surprise to me.”
“Everything was above expectations. X demonstrated very good knowledge of Intel SIMD, including AVX and FMA. In several cases X came up with solutions which were much better than I expected from this kind of performance optimization. Impressive!”
“X understood the requirements of our project quick and delivered the work within 24 hours – really impressive. X’s communication was excellent and we look forward to working together more in the future. Thank you!”