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Sumit Kumar

@wordpressdeveloper

WordPress developer at Upwork optimizing client sites, cutting page load times by 40%.

At Upwork, I’ve reduced page load times by an average of 40% across client projects through server-side caching, image optimization, and code minification. I also developed custom WordPress themes and plugins, connecting services such as Stripe and PayPal through REST APIs.

At Eduanalytix PVT LTD, I led the design and development of the corporate WordPress site and improved its performance by over 35%. Earlier, I developed web interfaces at Fundamental Perspective PTE LTD and resolved technical issues at Maven Infotech PVT LTD.

Experience

Work history, roles, and key accomplishments

Current

Top Rated WordPress Developer

Current

Upwork

Dec 2022 - Present (3 years 11 months)

Engineered a 40% average reduction in page load times across multiple client projects by implementing advanced server-side caching, image optimization, and code minification. Architected and developed bespoke WordPress themes and plugins, integrating third-party services via REST APIs.

WordPress PHP REST APIs Performance Optimization Caching Image optimization Code Minification Stripe PayPal CRM Integration

WordPress Developer

Eduanalytix PVT LTD

Oct 2021 - Dec 2022 (1 year 2 months)

Led the end-to-end design and development of the corporate WordPress site, improving website performance by over 35% through strategic implementation of lazy loading and database query optimization. Enhanced platform security and functionality by implementing security best practices and integrating third-party APIs for chatbots and payment gateways.

WordPress PHP Performance Optimization Lazy Loading Database Optimization Security API Integration Chatbot Payment Gateways

Web Developer

Fundamental Perspective PTE LTD

Mar 2018 - Aug 2019 (1 year 5 months)

Developed user-centric web interfaces and integrated front-end components with server-side PHP logic, contributing to a documented 10% increase in user satisfaction scores.

PHP Frontend Development User Interface Integration

L1 Tech Support Executive

Maven Infotech PVT LTD

Aug 2016 - Jan 2018 (1 year 5 months)

Resolved 300+ weekly technical issues and pioneered a customer follow-up system that directly contributed to a 4% reduction in customer churn, demonstrating strong problem-solving and client retention skills.

Technical Support Customer Service Problem Solving Customer Retention