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Bhargav G.

@mrresearcher99

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4.9
133

7.2

7.2

93%

Highly Recommended | TOP 1% | Verified by FL Staff

$10 USD / Hour

・

Flag of

India (1:50 AM)

・

Joined on December 29, 2015

・

11 Recommendations

$10 USD / Hour

・

I am a full-stack developer with 10+ years of experience, helping businesses, startups, and enterprises build secure, modern, and scalable digital products. Whether you need a mobile app, web platform, fintech solution, automation system, or cybersecurity service, I deliver end-to-end, enterprise-grade solutions tailored to your business goals. I have delivered 195+ projects globally, built 80+ enterprise-level applications, and worked with clients from 12+ countries. I am also a certified GDPR and cybersecurity expert. Every project comes with 100% source code ownership and free bug support. 📱 Mobile App Development Native Android (Java, Kotlin) & iOS (Swift, Objective-C), Flutter & React Native cross-platform apps, Stripe in-person payment integration, Android kiosk mode solutions, and real-device testing for maximum accuracy. 🌐 Web Development & Modern Technologies Backend: Laravel, Node.js, Express.js, NestJS, CodeIgniter, Core PHP, Yii, Symfony Frontend: React.js, Next.js, Vue.js, Nuxt.js, Angular, Svelte CMS & eCommerce: Shopify, WooCommerce, Magento, PrestaShop, OpenCart, custom WordPress theme and plugin development, malware removal, speed optimisation APIs: REST, GraphQL, WebSockets, gRPC Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines, AWS, Google Cloud, Azure, DigitalOcean Databases: MySQL, PostgreSQL, MongoDB, Firebase, Redis, DynamoDB Payments: Stripe, PayPal, Razorpay, Square, Braintree, [login to view URL] Security & Authentication: OAuth2, JWT, SSO, MFA, RBAC AI & Machine Learning: NLP, chatbots, recommendation engines, predictive analytics IoT & Automation: Smart device integrations, home automation, industrial IoT solutions Blockchain & Web3: Smart contracts, NFT marketplaces, DApps, DeFi platforms Cloud-Native & Microservices: Scalable architecture, serverless functions Performance & Scalability: Redis, Memcached, load balancing, CDN optimisation Testing & QA: Cypress, Jest, Mocha, Postman, Selenium, Appium 📈 FinTech & Trading Platforms Stock and crypto trading platforms, real-time market data integrations, high-frequency trading APIs, payment gateway and wallet integrations. 🔒 Cybersecurity & Compliance Web and mobile app penetration testing (WAPT), GDPR, HIPAA and ISO27001 consulting, secure code review, vulnerability reports, and remote/on-site security audits. 🏢 Industries I Serve FinTech, Trading, AI, Automation, IoT, eCommerce, Healthcare, SaaS, Cybersecurity, Web3 & Blockchain. 🎯 Why Clients Trust Me Proven 10+ years of delivery experience, scalable and secure solutions, transparent pricing and timelines, and a long-term partnership mindset. 🚀 Let’s Build Your Next Big Project I focus on quality, security, and scalable architecture — no shortcuts, only results. Click “Hire Me” and let’s turn your idea into a successful product.

Verifications

On time

93%

On budget

93%

Accept rate

89%

Repeat hire rate

11%

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Portfolio

Portfolio

13197650
We designed and developed a powerful, scalable, and fully responsive HRMS (Human Resource Management System) available as both a web portal and a mobile app (Android & iOS). The system was built to automate and simplify HR operations for a growing company with 500+ employees. The solution included features for HR teams, employees, and management, with a clean UI/UX, real-time updates, and role-based access for each department. Key Features Implemented: - Employee Management Add/edit employee profiles, departments, designations, KYC, and onboarding workflows. - Attendance & Leave Management GPS-based clock-in/out (mobile), biometric integration (web), leave applications, holiday calendar. - Shift & Scheduling System Multi-shift support, roster assignment, and automated reminders. - Payroll & Salary Slip Generation Auto-salary calculation, allowance/deduction rules, tax handling, payslip downloads. - Employee Self-Service App Check-in/out, leave

HRMS Web & Mobile App

13190168
We developed a clean, responsive, and conversion-optimized Shopify eCommerce store for a premium A2 Ghee brand, aiming to establish a strong digital presence and boost online sales across India and global markets. This Shopify store was custom-designed with a focus on organic branding, customer trust, and fast checkout, creating a seamless shopping experience for health-conscious buyers. Key Features Delivered: - Fully customized Shopify theme reflecting the brand’s natural and Ayurvedic essence - 100% mobile-responsive design for smooth shopping on any device - Speed-optimized storefront with compressed assets, lazy loading, and minimal dependencies - Multi-variant product pages for sizes (250ml, 500ml, 1L), subscription, and bulk discounts - Secure checkout integration with Razorpay & Cash on Delivery (COD) - Trust-building sections: customer testimonials, lab test reports, benefits of A2 ghee - WhatsApp chat integration and CTA for easy customer support - SEO-friendly

Elegant & High-Converting Shopify

We developed a clean, responsive, and conversion-optimized Shopify eCommerce store for a premium A2 Ghee brand, aiming to establish a strong digital presence and boost online sales across India and global markets. This Shopify store was custom-designed with a focus on organic branding, customer trust, and fast checkout, creating a seamless shopping experience for health-conscious buyers. Key Features Delivered: - Fully customized Shopify theme reflecting the brand’s natural and Ayurvedic essence - 100% mobile-responsive design for smooth shopping on any device - Speed-optimized storefront with compressed assets, lazy loading, and minimal dependencies - Multi-variant product pages for sizes (250ml, 500ml, 1L), subscription, and bulk discounts - Secure checkout integration with Razorpay & Cash on Delivery (COD) - Trust-building sections: customer testimonials, lab test reports, benefits of A2 ghee - WhatsApp chat integration and CTA for easy customer support - SEO-friendly

Elegant & High-Converting Shopify

We developed a clean, responsive, and conversion-optimized Shopify eCommerce store for a premium A2 Ghee brand, aiming to establish a strong digital presence and boost online sales across India and global markets. This Shopify store was custom-designed with a focus on organic branding, customer trust, and fast checkout, creating a seamless shopping experience for health-conscious buyers. Key Features Delivered: - Fully customized Shopify theme reflecting the brand’s natural and Ayurvedic essence - 100% mobile-responsive design for smooth shopping on any device - Speed-optimized storefront with compressed assets, lazy loading, and minimal dependencies - Multi-variant product pages for sizes (250ml, 500ml, 1L), subscription, and bulk discounts - Secure checkout integration with Razorpay & Cash on Delivery (COD) - Trust-building sections: customer testimonials, lab test reports, benefits of A2 ghee - WhatsApp chat integration and CTA for easy customer support - SEO-friendly

Elegant & High-Converting Shopify

13189995
We delivered a professionally crafted, secure, and responsive website for a fast-growing corporate brand seeking a modern online presence with robust security and flawless performance across all devices. The project was designed with a focus on performance, UX, and cybersecurity best practices, ensuring the platform could serve as a trusted digital gateway for the client’s services and future scalability. Key Features Implemented: - Custom, fully responsive layout using modern UI principles – optimized for mobile, tablet, and desktop. - Advanced security practices including HTTPS, input sanitization, rate limiting, and secure authentication (JWT/2FA). - Lightning-fast performance using image optimization, lazy loading, and server-side caching. - SEO-ready structure with semantic HTML, meta tags, and schema markup. - WAF integration and OWASP Top 10 compliant coding practices. - Admin panel for content management and analytics dashboard. - Multi-language support and accessibili

Enterprise-Grade Secure & Responsive

13188317
We designed and developed a feature-rich Grocery Delivery Application tailored for a local supermarket chain aiming to digitize its daily operations and reach online customers across the city. The application includes a mobile-first interface, real-time product availability, order scheduling, and delivery tracking. Key Features Delivered: - Product browsing & filtering by categories, brands, price, and offers. - Smart cart & order scheduling – Users can choose delivery slots, repeat orders, or save carts. - Mobile-first UI/UX for both Android & iOS (using Flutter). - Secure login/signup with OTP & social login integration. - Real-time inventory management with stock alerts for admin. - Live order tracking with delivery status notifications. -Payment gateway integration – Razorpay, Cash on Delivery, UPI. - Admin & Vendor Panel for adding products, updating inventory, tracking orders & generating reports. - Push Notifications for offers, order status, and delive

Grocery App with Order Tracking

13188271
We developed a comprehensive, mobile-friendly Food Delivery Website for a growing restaurant startup that wanted to offer online food ordering, real-time tracking, and delivery management. The goal was to build a seamless user experience for customers, delivery agents, and administrators. Key Features Implemented: - User-friendly ordering system with categories, search, filters, cart, and real-time availability. - Fully responsive frontend, optimized for both desktop and mobile devices. - Authentication system with user registration, login, and password recovery. - Order management dashboard for customers and an admin panel for restaurant staff. - Live delivery tracking using Google Maps API and real-time order updates. - Multiple payment gateway integration (Razorpay & Stripe). - Auto-assign system for delivery agents and real-time status updates via Socket.io. - Admin panel with product, order, customer, and delivery management. Tech Stack Used: Frontend: React.js + TailwindC

Modern, Responsive Food Delivery Web

12375618
Welcome to my Webflow Ecommerce store, your one-stop shop. I've carefully crafted this online space to provide a seamless and enjoyable shopping experience. With a user-friendly interface and visually stunning design, navigating my store is a breeze. Discover new favorites, compare products effortlessly, and make informed purchasing decisions. My commitment to quality and customer satisfaction is reflected in every aspect of your shopping journey. From secure checkout to efficient order processing, I've streamlined the entire process to ensure a hassle-free experience. Your satisfaction is my top priority, and I'm here to assist you every step of the way. Whether you're a seasoned shopper or a first-time visitor, my Webflow Ecommerce store offers a delightful shopping experience. Immerse yourself in the world and let me help you find the perfect items to elevate your lifestyle.

Webflow Ecommerce store

13197650
We designed and developed a powerful, scalable, and fully responsive HRMS (Human Resource Management System) available as both a web portal and a mobile app (Android & iOS). The system was built to automate and simplify HR operations for a growing company with 500+ employees. The solution included features for HR teams, employees, and management, with a clean UI/UX, real-time updates, and role-based access for each department. Key Features Implemented: - Employee Management Add/edit employee profiles, departments, designations, KYC, and onboarding workflows. - Attendance & Leave Management GPS-based clock-in/out (mobile), biometric integration (web), leave applications, holiday calendar. - Shift & Scheduling System Multi-shift support, roster assignment, and automated reminders. - Payroll & Salary Slip Generation Auto-salary calculation, allowance/deduction rules, tax handling, payslip downloads. - Employee Self-Service App Check-in/out, leave

HRMS Web & Mobile App

13190168
We developed a clean, responsive, and conversion-optimized Shopify eCommerce store for a premium A2 Ghee brand, aiming to establish a strong digital presence and boost online sales across India and global markets. This Shopify store was custom-designed with a focus on organic branding, customer trust, and fast checkout, creating a seamless shopping experience for health-conscious buyers. Key Features Delivered: - Fully customized Shopify theme reflecting the brand’s natural and Ayurvedic essence - 100% mobile-responsive design for smooth shopping on any device - Speed-optimized storefront with compressed assets, lazy loading, and minimal dependencies - Multi-variant product pages for sizes (250ml, 500ml, 1L), subscription, and bulk discounts - Secure checkout integration with Razorpay & Cash on Delivery (COD) - Trust-building sections: customer testimonials, lab test reports, benefits of A2 ghee - WhatsApp chat integration and CTA for easy customer support - SEO-friendly

Elegant & High-Converting Shopify

We developed a clean, responsive, and conversion-optimized Shopify eCommerce store for a premium A2 Ghee brand, aiming to establish a strong digital presence and boost online sales across India and global markets. This Shopify store was custom-designed with a focus on organic branding, customer trust, and fast checkout, creating a seamless shopping experience for health-conscious buyers. Key Features Delivered: - Fully customized Shopify theme reflecting the brand’s natural and Ayurvedic essence - 100% mobile-responsive design for smooth shopping on any device - Speed-optimized storefront with compressed assets, lazy loading, and minimal dependencies - Multi-variant product pages for sizes (250ml, 500ml, 1L), subscription, and bulk discounts - Secure checkout integration with Razorpay & Cash on Delivery (COD) - Trust-building sections: customer testimonials, lab test reports, benefits of A2 ghee - WhatsApp chat integration and CTA for easy customer support - SEO-friendly

Elegant & High-Converting Shopify

We developed a clean, responsive, and conversion-optimized Shopify eCommerce store for a premium A2 Ghee brand, aiming to establish a strong digital presence and boost online sales across India and global markets. This Shopify store was custom-designed with a focus on organic branding, customer trust, and fast checkout, creating a seamless shopping experience for health-conscious buyers. Key Features Delivered: - Fully customized Shopify theme reflecting the brand’s natural and Ayurvedic essence - 100% mobile-responsive design for smooth shopping on any device - Speed-optimized storefront with compressed assets, lazy loading, and minimal dependencies - Multi-variant product pages for sizes (250ml, 500ml, 1L), subscription, and bulk discounts - Secure checkout integration with Razorpay & Cash on Delivery (COD) - Trust-building sections: customer testimonials, lab test reports, benefits of A2 ghee - WhatsApp chat integration and CTA for easy customer support - SEO-friendly

Elegant & High-Converting Shopify

13189995
We delivered a professionally crafted, secure, and responsive website for a fast-growing corporate brand seeking a modern online presence with robust security and flawless performance across all devices. The project was designed with a focus on performance, UX, and cybersecurity best practices, ensuring the platform could serve as a trusted digital gateway for the client’s services and future scalability. Key Features Implemented: - Custom, fully responsive layout using modern UI principles – optimized for mobile, tablet, and desktop. - Advanced security practices including HTTPS, input sanitization, rate limiting, and secure authentication (JWT/2FA). - Lightning-fast performance using image optimization, lazy loading, and server-side caching. - SEO-ready structure with semantic HTML, meta tags, and schema markup. - WAF integration and OWASP Top 10 compliant coding practices. - Admin panel for content management and analytics dashboard. - Multi-language support and accessibili

Enterprise-Grade Secure & Responsive

13188317
We designed and developed a feature-rich Grocery Delivery Application tailored for a local supermarket chain aiming to digitize its daily operations and reach online customers across the city. The application includes a mobile-first interface, real-time product availability, order scheduling, and delivery tracking. Key Features Delivered: - Product browsing & filtering by categories, brands, price, and offers. - Smart cart & order scheduling – Users can choose delivery slots, repeat orders, or save carts. - Mobile-first UI/UX for both Android & iOS (using Flutter). - Secure login/signup with OTP & social login integration. - Real-time inventory management with stock alerts for admin. - Live order tracking with delivery status notifications. -Payment gateway integration – Razorpay, Cash on Delivery, UPI. - Admin & Vendor Panel for adding products, updating inventory, tracking orders & generating reports. - Push Notifications for offers, order status, and delive

Grocery App with Order Tracking

13188271
We developed a comprehensive, mobile-friendly Food Delivery Website for a growing restaurant startup that wanted to offer online food ordering, real-time tracking, and delivery management. The goal was to build a seamless user experience for customers, delivery agents, and administrators. Key Features Implemented: - User-friendly ordering system with categories, search, filters, cart, and real-time availability. - Fully responsive frontend, optimized for both desktop and mobile devices. - Authentication system with user registration, login, and password recovery. - Order management dashboard for customers and an admin panel for restaurant staff. - Live delivery tracking using Google Maps API and real-time order updates. - Multiple payment gateway integration (Razorpay & Stripe). - Auto-assign system for delivery agents and real-time status updates via Socket.io. - Admin panel with product, order, customer, and delivery management. Tech Stack Used: Frontend: React.js + TailwindC

Modern, Responsive Food Delivery Web

12375618
Welcome to my Webflow Ecommerce store, your one-stop shop. I've carefully crafted this online space to provide a seamless and enjoyable shopping experience. With a user-friendly interface and visually stunning design, navigating my store is a breeze. Discover new favorites, compare products effortlessly, and make informed purchasing decisions. My commitment to quality and customer satisfaction is reflected in every aspect of your shopping journey. From secure checkout to efficient order processing, I've streamlined the entire process to ensure a hassle-free experience. Your satisfaction is my top priority, and I'm here to assist you every step of the way. Whether you're a seasoned shopper or a first-time visitor, my Webflow Ecommerce store offers a delightful shopping experience. Immerse yourself in the world and let me help you find the perfect items to elevate your lifestyle.

Webflow Ecommerce store

4.9 · 133 Reviews
Reviews
P

Custom HRMS Mobile App Development • ₹15,000 INR

Excellent quality and worked as expected and on time.

Abhijit P.

@patilabhijit1

•

Flag of

Alibag, India

•

3 months ago

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A

android app development • ₹4,500 INR

when I read reviews of this freelancer, I felt that I might face some issue but he worked like a charm. He worked and waited till I message him without disturbing me. I really recommend this freelancer for App based projects.

Abhishek P.

@abhip2011

•

Flag of

Rajkot, India

•

4 months ago

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Finish V1 details of platform • $150 USD

We have been building a long term relation. Thanks.

Diego O.

@Goodpanda1

•

Flag of

Tulum, Chile

•

5 months ago

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Business Website with Subscription Feature • ₹500 INR

Not sure what happened but he was able to deliver.

Sourabh D.

@sd9988

•

Flag of

452036, India

•

5 months ago

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Android App Feature Integration • $810.53 USD

Bhargav did an excellent job on our Android project. He understood the requirements clearly, communicated well throughout the development process, and delivered on time with good quality. Very professional and skilled developer — would definitely work with him again.

Krishna M.

@bluhive123

•

Flag of

Buffalo Grove, United States

•

5 months ago

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Experience

Cybersecurity Consultant & Penetration Testing Expert

Jan, 2015 - Present

•

10 years, 10 months

Remote Service

Jan, 2015 - Present

•

10 years, 10 months

Conducted web and mobile app penetration testing (WAPT) for 50+ enterprises. Delivered detailed vulnerability assessments and on-site security audits. Provided GDPR & HIPAA compliance consulting to global clients. Implemented secure code review processes to reduce vulnerabilities by 90%.

Flag of

Remote, India

Jan, 2015 - Present

•

10 years, 10 months

Senior Mobile App Developer | Cross-Platform & Native Solutions

Jan, 2015 - Present

•

10 years, 10 months

Mobile App Developer

Jan, 2015 - Present

•

10 years, 10 months

Developed 300+ mobile apps for startups, SMEs, and enterprises across FinTech, Healthcare, IoT, eCommerce, and SaaS. Skilled in Android (Java, Kotlin), iOS (Swift, Objective-C), Flutter, and React Native. Integrated real-time tracking, IoT, payments, trading APIs, Web3, and crypto wallets. Delivered secure, scalable, high-performance apps with UAT-tested bug-free deployments on Google Play and App Store.

Flag of

Remote, India

Jan, 2015 - Present

•

10 years, 10 months

Freelance Full-Stack Developer

Jan, 2012 - Present

•

13 years, 10 months

Freelancer

Jan, 2012 - Present

•

13 years, 10 months

Worked with 500+ international clients across FinTech, eCommerce, SaaS, IoT, and Web3. Maintained a 5-star rating and Top 1% developer ranking on multiple platforms. Delivered secure, optimized, and future-ready solutions on time and within budget.

Flag of

Rajkot, India

Jan, 2012 - Present

•

13 years, 10 months

Certifications

PHP - Level 2

PHP

JavaScript - Level 1

JavaScript

Android - Level 1

Android Development

iPhone Development - Level 1

iPhone Development

PHP - Level 1

PHP

UK English - Level 1

UK English

P

Preferred Freelancer Program SLA

Computer Security - Level 1

Computer Security

US English - Level 1

US English

Freelancer logo US (International) / English
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