Senior E-commerce Developer & Growth Strategist
Senior E-commerce Developer & Growth Strategist with hands-on experience across 150+ Shopify stores and 20+ BigCommerce implementations. Proven track record of architecting high-impact features—subscription systems, CRM integrations, private apps, and headless solutions—that drove major revenue gains, including an 80% uplift in store revenue and 12–20% lifts through AI search and upsell optimization.
Experienced in leading teams, setting development standards, and aligning tech with paid acquisition strategies, achieving an average 4.5x ROAS. Specialized in building scalable, conversion-focused funnels that boost CVR, AOV, and recurring revenue.
Increased store revenue through custom integrations
Delivered on paid acquisition campaigns
Within 2 months via variant enhancement
Reduced time-to-launch with standards
Increased store revenue through improved site performance
Jan 2025 - Current
Developed visual variant-identification enhancement adding $50,000 revenue. Implemented sticky ATC improving conversion by 22%. Created custom shoppable-reel feature increasing revenue by 20%.
Jun 2023 – Jan 2025
Launched recommerce store boosting revenue by 50%. Developed B2B login system with bulk ordering. Created custom Shopify Function app driving 12% incremental sales.
Jan 2022 - May 2023
Built enhanced upsell funnels driving 15% revenue growth. Developed custom bundle recommendation app lifting revenue by 20%. Implemented AI-powered search increasing sales by 12%.
Feb 2018 – Jan 2022
Built membership checkout funnel increasing revenue by 80%. Managed paid acquisition delivering 4.5x ROAS. Led developer team reducing launch time by 30%.
Sticky ATC implementation at HYDY India
Recommerce store at ReverseLogix
Collection-page module deployment
Product-as-variant experience
"Sahil's technical expertise and strategic thinking transformed our e-commerce operations. His custom integrations delivered measurable results that exceeded our expectations."
Explore a selection of live project websites I've developed and optimized, showcasing various features and integrations.
N-ha Toothpaste Brand
Natural & Plant Based Household Essentials
Organic Mushroom Brand
Personalized Skincare Brand
Sugar Free Detox Tea Brand
Premium Cowboy Boots and Western Wear
Hardware and equipment Brand
Premium Men’s Grooming & Skincare Brand
Exclusive Activewear Brand
Sustainable Eco-focused Clothing Brand
Leading Bicycles Brand
Luxury Jewellery Brand
PHP, Python, Django, HTML5, CSS, JavaScript
Shopify, BigCommerce, Wix, WordPress, WooCommerce, Squarespace, Konnektive CRM, CheckoutChamp, FunnelKonnekt
Facebook Ads, Google Ads, TikTok Ads, Snapchat Ads, Email Marketing, SMS, SEO, GEO, etc
PayPal, Stripe, Razorpay, Klarna, Apple Pay, Google Pay, Paytm, Google Pay, Apple Pay, Advanced COD, PayU, NMI, Mpesa, etc
SHOPIFY, LIQUID, HTML, CSS, JAVASCRIPT
Shopify API, Klaviyo Email Marketing, SMS Marketing, Google Ads, Facebook Ads, TikTok Ads, Snapchat Ads
Recharge, Bold, PayWhirl, Conjured, Seal, Advanced COD, Klarna, etc
Yotpo, Reviews.io, Loox, Tidio Live Chat, Okendo, Tolstoy, Zigpoll survey, Fairing, etc
Klaviyo, Mailchimp, Sendinblue, Privy, Shopify Email, Twilio, Dotdigital, Microsoft Clarity, Triple Whale, TrueVault
HoneyComb, Wiser, Reconvert, Easy Sell, Rebuy, Bundler, Recharge Upsell, Visually
Shogun, Pagefly, GemsPage, Zipify, Calendly, Translate & Adapt
Appstle, Search & Discovery, Shopify Bundles, AfterShip, Zendrop, Instafeed, EZ Importer, Matrixify, Releasit
PayPal, Clearpay, Klarna, Stripe, Razorpay, Paytm, Google Pay, Apple Pay, PayU, NMI, M-Pesa
Shopify API Development, Advanced Apps Integration, Private App Development, Webhooks & Automation
Creating comprehensive, high-performance Shopify stores with seamless integrations and custom API solutions.
Front End: BigCommerce, API, HTML, CSS, JavaScript
Back End: BigCommerce API, Klaviyo Email Marketing, SMS Marketing, Google Ads, Facebook Ads, TikTok Ads
3rd Party Apps: Whoson Chat, Zendesk Support, Klevu Search, Zoovu Personalization, Reviews.io
Payment: PayPal, Clearpay, Klarna, Stripe, Google Pay, Apple Pay
Focus: BigCommerce API, Apps Integration, Private Apps, Webhooks
Status: Completed - Created multiple BigCommerce sites with advanced integrations
Front End: Shopify, HTML, CSS
Back End: FunnelKonnekt Platform, Konnektive CRM (API Integration)
Purpose: High-converting funnel pages connected to payment gateways through CRM
Key Feature: Seamless payment gateway integration via CRM
Front End: Shopify, HTML, CSS, JavaScript
Back End: Konnektive CRM, API, CheckoutChamp, PHP, Klaviyo Email Marketing, SMS Marketing, Google Ads, Facebook Ads
Tools: Visual Studio Code
Key Achievement: Created custom CRM API for this project
Purpose: Enable customers to purchase recurring memberships, generate unique credentials for membership store access
Impact: Recurring revenue model with secure customer authentication
Server Side: Python, Django
Front End: HTML, JavaScript, Bootstrap, CSS
Back End: SQL Server Database
Purpose: Comprehensive data visualization and management dashboard
Use Case: Real-time data display and analytics
Galgotias College of Engineering & Technology, Greater Noida
2014 – 2018 | 64%
Vidya Bal Bhawan Sr. Sec. School, Delhi
2014 | 70%
Vidya Bal Bhawan Sr. Sec. School, Delhi
2011 | 9.6 CGPA

Ready to transform your e-commerce platform? I specialise in building scalable, conversion-optimised solutions that drive measurable revenue growth. From custom integrations to AI-powered features, let's discuss how I can help achieve your business goals.
Languages: Hindi, English
Interests: Badminton, Cricket
Sahil Sharma