Sandeep Sawant

Frontend Engineer

Thane, Maharashtra, India17 yrs 3 mos experience

Highly Stable

Key Highlights

17+ years of experience in frontend development
Achieved 95+ Lighthouse scores consistently
Led teams to deliver high-performance web applications

Stackforce AI infers this person is a Senior Frontend Engineer specializing in high-performance web applications for e-commerce and travel industries.

Contact

intelsandy@gmail.com LinkedIn

Skills

Core Skills

React.jsPerformance OptimizationUi Design

Other Skills

Content Management Systems (CMS)Web DesignJavaScriptWeb ApplicationsAdobe PhotoshopHTMLSCSSNext.jsGitVersion ControlSmall and Medium-Sized Enterprises (SME)User Interface DesignSoftware DevelopmentProject ManagementTeamwork

About

I am a Senior Frontend Engineer with 17+ years of experience building scalable, high-performance web applications across travel, e-commerce, healthcare, and enterprise platforms. My expertise lies in React.js, performance optimization, and frontend architecture. I specialize in improving Core Web Vitals, achieving 95+ Lighthouse scores, and delivering measurable business results — including higher conversions, improved SEO rankings, and reduced bounce rates. Throughout my career, I have: Led frontend teams of up to 6 developers Improved page load speeds by 20–30% Increased organic traffic by 15–20% Built high-traffic booking platforms serving thousands of users daily Currently working with international clients as a Frontend Consultant, focusing on performance engineering and scalable UI architecture. I am open to senior frontend roles, remote opportunities, and frontend consulting engagements. Let’s build fast, scalable, user-focused products.

Experience

Freelance

Frontend Developer

Oct 2024 – Present · 1 yr 6 mos · Thane, Maharashtra, India · Remote

Currently working as a full-time freelancer for a Dubai-based client.
Created logos for various clients and developed websites as per business requirements

Content Management Systems (CMS)Web Design

Sublimis technologies

Technical lead - Frontend Developer - Figma | Sass | Strong in Optimization and Accessibility.

Mar 2020 – Sep 2024 · 4 yrs 6 mos · Thane, Maharashtra, India

Directed a team of 6 frontend developers, delivering 3+ ReactJS applications for travel and
e-commerce clients.
Optimized frontend performance, increasing load speed by 25% and reducing errors by
30% through refactoring.
Boosted organic traffic by 15% by applying SEO best practices and accessibility standards.
Achieved consistent 95+ Lighthouse scores and Core Web Vitals compliance, improving
search rankings and retention.
Partnered with stakeholders and backend teams, maintaining a 95% on-time delivery rate.

JavaScriptWeb ApplicationsReact.jsPerformance Optimization

Cox & kings

Team Leader

Sep 2014 – Oct 2019 · 5 yrs 1 mo · Mumbai Area, India

working in Cox & Kings as a Team Leader with skill of Html5,Css3,Jquery

Web ApplicationsAdobe Photoshop

Asentech india pvt. ltd.

UI Designer

Nov 2013 – Jul 2014 · 8 mos · Mumbai Area, India · On-site

In Asentech i got the chance to expose my Creative skill as well as my development skill. Here I showed my designing skill with some banner designing for the Election campaigning of Mr Narendra Modi and created the website for Himachal Pradesh MP Mr. Anurag Thakur.

React.jsHTMLUI Design

Imageonlinepvt.ltd

Sr. Web Developer

Nov 2006 – Nov 2013 · 7 yrs · mumbai

I started my web development career with images online as it's a pure website development company so I got a chance to learn everything here within 7 years’ experience.

React.jsHTML