PREMSAI K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Strong expertise in following verticals :- Web Application Development ( Perl/PHP/Python, Laravel/Django, Angular/React/Vue) Mobile App Development ( Android/IOS , Flutter, React Native ) Cloud Computing (AWS, Azure etc) Video Streaming ( Wowza ) Email Delivery ( Postfix, PowerMTA, Sendmail) Develop Web portals using trending tech stack ( PHP, Python and Perl ) and (React, Angular, Vue) . Expert in Amazon AWS EC2/s3/ELB Advanced Devops Setup and Maintenance Docker, Docker Swarm, Containers, Jenkins, Ansible etc Video Streaming Solution expertise. (Wowza, Cloudfront, CDN) Experience in a high-volume or critical production service environment Familiar with large scale configuration management Knowledge of server quality hardware, and its deployment in a large 200+ server environment (Datacentre) Strong programming background (perl, python, shell, php)