
Closed
Posted
Paid on delivery
EV Charging Platform — Freelancer Project Brief Project Overview • Build a white-label EV charging platform (driver app + operator admin dashboard + OCPP backend/CMS) for a commercial DC fast-charging station in Karnataka • Own OCPP-based CMS built from scratch (not a vendor white-label platform) — reference brochure is for feature/UX reference only, not to be cloned outright Core Components to Build Driver mobile app (iOS + Android) • Map-based station discovery • Live charger status • Start/stop charging session • Real-time kWh/session tracking • In-app wallet • Payment gateway integration • Charging history • Digital receipts • RFID card support • Push notifications Operator admin dashboard • Charger fleet management • Remote start/stop • Real-time status monitoring • Tariff configuration (per kWh / time-of-day / idling fee) • Revenue & session reports • User management • Transaction logs OCPP Gateway/Backend • OCPP 1.6J protocol compliance (must confirm compatibility with actual charger hardware being installed) • Charger connection management • Session lifecycle handling • Database for transactions/telemetry Technical Requirements • OCPP 1.6J support (2.0.1 later) • Cloud hosting (GCP or equivalent), scalable architecture • Payment gateway integration (Razorpay/Stripe or preferred Indian gateway) • REST APIs for app-backend-CMS communication • Tariff engine supporting per-kWh, time-of-day, and idling-fee logic Business Context • Station specs: 2x180kW DC fast chargers (or 2x80kW at Tumkur site), single station to start, designed to scale to multiple sites • Pricing model: ~₹21/kWh base, with fleet/peak variations • Need session tracking, payments, and post-charge feedback Suggested Phases 1. OCPP backend + charger integration (core CMS) 2. Driver app (MVP: discovery, start/stop, payment) 3. Admin dashboard (monitoring, tariffs, reports) 4. Testing with actual charger hardware on-site 5. Launch + iterate (add RFID, load management, roaming later) Deliverables/Docs to Request from Freelancer • Technical architecture doc before coding starts • API documentation • Source code ownership/IP transfer terms in contract • Deployment/hosting handover docs
Project ID: 40722062
39 proposals
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
39 freelancers are bidding on average ₹17,602 INR for this job

Hello, I’m a full-stack and mobile developer with 10 years of experience building scalable platforms involving mobile apps, REST APIs, payment systems, dashboards, and cloud deployment. For this EV charging platform, I recommend React Native for the iOS/Android driver app, Node.js for the OCPP 1.6J backend, PostgreSQL for transactional and telemetry data, and a responsive React.js admin dashboard deployed on GCP. I’ll design the architecture around reliable charger connectivity, session lifecycle management, real-time telemetry, tariff calculation, wallet/payment processing, and secure API communication. The OCPP gateway will be developed to integrate with the actual charger hardware, with compatibility validated before implementation. The system will use clean architecture, secure coding, scalable services, and maintainable APIs, with a clear path toward OCPP 2.0.1 and multi-site expansion. I can provide architecture and API documentation, deployment handover, and source ownership as agreed. Let’s discuss the charger hardware specifications and project phases. Best regards
₹12,000 INR in 7 days
7.2
7.2

As a Senior Software Engineer with over six years of experience, I'm confident I can deliver an exceptional product for your white-label EV charging platform. My specialization in NestJs, NextJs, ReactJs, Angular, Laravel, Codeigniter and Facebook API aligns perfectly with the technical requirements for this project. I will build an OCPP-based CMS from scratch tailored to fit your unique needs - no outsourcing here! My portfolio showcases my expertise in Payment Gateway Integration - a crucial feature for your flexible pricing model. I've worked with Stripe and other Indian gateways like Razorpay before and have an in-depth understanding of REST APIs, database management and cloud hosting with GCP or its equivalent for scalable architecture. I ensure that all my work is extensively documented - from the technical architecture to the API documentation - so you will be well equipped even after project completion. What further sets me apart is my ability to develop long-term relationships. I commit myself fully to projects that I undertake and never bid on projects beyond my capacity. Your project is not only about building a platform; it's about establishing an infrastructure to support electric mobility in Karnataka. And that is something I'm passionately interested in contributing to. Let's create a robust EV charging platform together!
₹12,500 INR in 5 days
6.3
6.3

With my extensive experience in web and mobile app development, I am confident that I can skillfully handle the challenges your EV Charging Platform project presents. My adept skills in iOS and Flutter will guarantee a smooth development process for the driver mobile app across both Android and iOS devices. From GPS-based station discovery and live charger status updates to integration with payment gateways, RFID card support, and push notifications—I can deliver all the features your project demands. Moreover, I have a strong understanding of OCPP protocols and backend/CMS management. My technical understanding of the OCPP 1.6J protocol will enable me to ensure compatibility with your actual charger hardware being installed, while at the same time, building an efficient charging session handling system backed by a scalable database for transactions/telemetry. Ultimately, what sets me apart is my genuine passion for turning diverse ideas into powerful digital products that drive results for businesses. As such, I eagerly anticipate bringing this same energy to grow your business with a fully functional white-label EV charging platform that prioritizes user experience, administration efficiency, and revenue generation. Let's collaborate on this impactful project today!
₹12,500 INR in 7 days
6.5
6.5

Hello there, Hope you are doing well We can develop your white-label EV Charging Platform as a custom, scalable solution with a driver app, operator dashboard, and an OCPP 1.6J backend built from scratch. We understand that the reference brochure is for feature/UX direction only and that the platform should remain fully custom and scalable for multiple charging sites. Proposed Solution 1. OCPP Backend / Charging CMS OCPP 1.6J gateway and charger connectivity Charger registration and connection management Real-time charger status and telemetry Remote start/stop Charging session lifecycle management kWh, duration, meter values and transaction tracking Fault/error monitoring and logs REST APIs for mobile app and admin dashboard Architecture prepared for OCPP 2.0.1 expansion Multi-site/multi-charger architecture 2. Driver Mobile App – iOS & Android Registration/login and user profile Map-based charger discovery Station and connector availability Start/stop charging Real-time charging progress kWh/session cost tracking Wallet and payment integration Charging history Digital receipts Push notifications Post-session feedback RFID support architecture 3. Operator Admin Dashboard Charger/station management Real-time monitoring Remote start/stop User management Tariff configuration Per-kWh pricing Time-of-day/peak pricing Idling fee configuration Charging/session reports Revenue and transaction reports Transaction logs Operational monitoring and analytics
₹60,000 INR in 15 days
7.3
7.3

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹40,000 INR in 15 days
6.6
6.6

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
₹12,500 INR in 8 days
5.8
5.8

Hi, I’ve reviewed the attached project brief and can develop your EV Charging Platform with a Flutter driver app, admin dashboard, and custom OCPP 1.6J backend. I have experience in Flutter, API integration, payment gateways, and cloud deployment. Let’s discuss your requirements and charger hardware compatibility.
₹7,000 INR in 7 days
5.5
5.5

Before coding, I’d lock the charger integration contract against the exact Exicom model being installed. The supplied manuals confirm OCPP 1.6J over JSON, Ethernet/optional 4G, RFID, app/OTP/QR authentication, and CMS configuration, but the 180 kW unit should still be validated against its OCPP profile. My two priorities would be integrations and scalability. I’d build the OCPP gateway as an independent service handling charger connections, transaction lifecycle, telemetry, tariffs, remote commands, and REST APIs for the Flutter driver app and React admin dashboard. Payments, wallet, RFID, receipts, and notifications would sit above that layer so the platform can scale from one Karnataka site to multiple stations. I can own the architecture doc, OCPP backend, cloud deployment, driver app, operator CMS, payments, reporting, API docs, source handover, and on-site validation. Delivery would follow your sequence: hardware integration first, then app, admin, and field testing. A relevant example is FileChannels, where I worked on real-time multi-device workflows, mobile apps, payments, notifications, and role-based administration.
₹30,000 INR in 7 days
5.0
5.0

As a seasoned Android and Web Developer with a successful track record of over 6 years, I'm confident in my ability to deliver top-notch results for your project. My specialization in scalable application and dynamic website development directly aligns with your needs for the White Label EV Charging Platform. This project's scope requires an in-depth understanding and implementation of fundamental technologies such as REST APIs, Payment Gateway Integration, Cloud Hosting, RFID, etc., all of which I have considerable experience with. In addition to relevant technical experience, the success of your project relies on clear communication and coordination. My practice is centered around smooth collaboration, providing transparent technical documentation before coding commences to ensure we are on the same page at all times. Moreover, I hasten to add that the ownership details as well as Source Code/IP transfer will be laid out explicitly and entirely in your favor in our contract terms. Furthermore, the pricing model you have set out in combination with fleet variations calls for a comprehensive understanding of revenue snapshots through minutely detailed session tracking and payment facility implementation; a skill I've honed through building robust Sales Management Systems that include necessary revenue tracking components.
₹7,000 INR in 7 days
4.6
4.6

Hello, I can help build the foundation of your white-label EV charging platform, starting with the OCPP 1.6J backend and scalable architecture. For the first milestone, I can define the technical architecture, charger communication layer, connection/session handling, database model for telemetry and transactions, REST API structure, and the foundation needed for the driver app and operator dashboard. The system can then be expanded through separate milestones for payments, mobile apps, tariffs, reporting and hardware testing. My background includes embedded systems, firmware, backend/API development, databases, cloud infrastructure and device-to-server communication, which is relevant to the integration between charging hardware and the cloud platform. I would first verify the actual charger/OCPP documentation before implementation to ensure compatibility. Bid: INR 12,500 fixed for the initial foundation Timeline: 5-7 days I can start after the milestone is funded.
₹12,500 INR in 7 days
4.4
4.4

Budget first, straight: 12,500 does not build this. A driver app on two stores, an operator dashboard and an OCPP backend is a six-figure product. Any bid here promising all three is misreading the brief. 10,000 buys the piece everything else depends on: the OCPP 1.6J gateway with charger connection management and session lifecycle, running against a simulator, plus the REST API the app and dashboard will later consume. Three things that will bite: 1. OCPP 1.6J is WebSocket, not REST. Chargers dial out to your CMS and hold a persistent connection, and the CMS pushes RemoteStartTransaction back down it. That rules out plain serverless hosting - you need sticky, long-lived connections. Settle the hosting shape before any code. 2. You are right to flag hardware compatibility, and the specific risk is that many DC units ship locked to the vendor's own CMS. Before code, get written confirmation that your charger's OCPP endpoint can be repointed to a third-party CMS, plus its OCPP conformance statement. 3. The wallet is a regulatory decision, not a feature. A stored-value wallet in India can fall under RBI PPI rules. You avoid that entirely by authorising a hold at session start and capturing the actual kWh cost at session end - which is also the only honest way to charge when the final amount is unknown up front. Cloud and gateway accounts stay in your name. Code in your repository from day one. Aakaash
₹10,000 INR in 5 days
3.3
3.3

Hope you’re doing well. I am a Software Developer with 10+ years of experience building scalable web and mobile applications. I have strong expertise in React.js, Node.js, Android (Kotlin/Java), and React Native, with experience designing and developing end-to-end products. I understand that you are looking to build a white-label EV charging platform comprising a driver mobile app, operator admin dashboard, and a custom OCPP-based backend/CMS. I have gone through your requirements and understand the importance of reliable charger communication, real-time session tracking, payments, tariff management, telemetry, and a scalable architecture. I can take ownership of the complete development lifecycle. With 10+ years of technical experience and strong professional communication, I am confident I can build a reliable and scalable EV charging platform aligned with your business requirements. I am looking forward to hear from you. I would be happy to discuss the project in details, realistic budget and expected timeline of the project.
₹7,000 INR in 7 days
3.4
3.4

Building a robust EV charging platform requires a scalable architecture that bridges the gap between hardware (OCPP) and user experience. My approach focuses on creating a reliable backend to handle session lifecycles and real-time telemetry, paired with an intuitive interface for both drivers and operators. For the mobile component, I specialize in Flutter, which allows for a high-performance, unified codebase for both iOS and Android. This ensures that features like map discovery, wallet management, and real-time charging status are delivered consistently. My development process for this project will include: - OCPP 1.6J compliant backend architecture to ensure reliable charger communication. - Clean, conversion-focused UI design for the driver app and admin dashboard. - Secure integration of payment gateways and tariff logic. I have previously developed complex mobile applications and interactive platforms, including custom mobile solutions and feature-rich digital experiences. You can review my work here: - Burger Beast (Flutter Food Ordering App): Focused on real-time tracking and seamless user flow. - SoleVault (3D/Ecommerce Architecture): Demonstrates my capability in handling complex state management and custom web/app integrations. I am prepared to provide a detailed technical architecture document and API documentation as part of the initial phase to ensure full transparency and project alignment. I look forward to discussing the specifics of your OCPP hardware compatibility.
₹12,000 INR in 7 days
0.6
0.6

Which charger make will be installed at the Karnataka site, and does it speak OCPP 1.6J or 2.0.1? That decides the whole backend design. The in-app wallet is also the risky part: holding prepaid balances in India can fall under RBI's PPI rules, so I'd start with pay-per-session through the gateway and add the wallet later. I've spent 10 years on backend work with Java 21 and Spring Boot 3, and the OCPP core is where I'd begin.
₹7,680 INR in 21 days
0.3
0.3

You want to own a production-grade EV charging platform end-to-end: a driver-facing mobile app, an operator admin dashboard, and a custom OCPP 1.6J backend built from scratch, not a repackaged vendor tool. That distinction matters because it means full control over tariff logic, session lifecycle, and future upgrades to OCPP 2.0.1 without licensing dependencies. Here is my approach. The OCPP gateway will be built in Node.js using a WebSocket server handling charger connections, session state machines, and heartbeat management. The REST API layer sits behind this in Node or FastAPI, connecting to PostgreSQL for transactions and Redis for real-time session state. The driver app will be Flutter for a single codebase across iOS and Android. The admin dashboard will be React. Razorpay handles payments and wallet top-ups given the Karnataka commercial context. Everything deploys on GCP with Cloud Run for scalability and Cloud SQL for managed Postgres. Key risks I will handle upfront: confirming OCPP message compatibility with your specific charger hardware before writing a line of session logic, designing the tariff engine to support per-kWh, time-of-day windows, and idling fees independently so operators can combine rules without code changes, and building the wallet reconciliation to satisfy GST receipt requirements. I have built real-time IoT session management systems and payment-integrated mobile platforms. This architecture scales from one station to a multi-site fleet without rework. Realistic timeline is 14 to 16 weeks across three milestones: OCPP backend and admin dashboard, then driver app with payments, then QA and charger hardware integration testing. What charger hardware model is being installed, and do you have the manufacturer OCPP compliance documentation available?
₹7,837.50 INR in 7 days
0.0
0.0

Hello, I can build this EV charging platform as a scalable white-label system with your own OCPP backend, driver app, and operator dashboard rather than relying on a third-party vendor platform. I’d structure the project in phases, starting with the OCPP 1.6J backend and charger integration, then the driver app, admin dashboard, and hardware testing. The architecture can be designed from day one to support multiple stations and later upgrades to OCPP 2.0.1. Core scope can include: • OCPP charger connection/session management • Real-time charger status and telemetry • Driver app for discovery, start/stop, wallet, payment, history, receipts, and notifications • Admin dashboard for fleet monitoring, remote actions, tariffs, users, revenue, and transaction logs • Razorpay/Stripe integration • REST APIs and secure cloud deployment • Per-kWh, time-based, peak, fleet, and idling-fee tariff logic Before development, I can provide the technical architecture and confirm compatibility with the exact charger hardware/OCPP implementation. You’ll receive source code, API documentation, deployment instructions, and full handover documentation. Share the charger make/model and available OCPP documentation, and I can begin with the architecture and integration plan immediately.
₹1,500 INR in 5 days
0.0
0.0

I recently helped a company build a complete digital platform that significantly improved their online operations, and if you’re not happy, you don’t have to pay. I can assist you in developing a reliable, scalable white-label EV charging platform that includes a driver app, operator admin dashboard, and OCPP backend. Your focus on clean code, responsive design, and smooth functionality aligns perfectly with my expertise. I can manage full stack development, ensuring all core features like station discovery, real-time monitoring, payment integration, and session management are seamlessly implemented. My experience with OCPP protocols and cloud hosting will ensure you have a robust solution. Even if you don’t end up working with me, you will receive a free consultation. Message me to discuss how we can make this project a success. Regards, ReonVR.
₹6,250 INR in 7 days
0.0
0.0

I recently helped a client turn their ideas into a clean, professional website that made their services easier to understand and helped their users take action. I can do the same for your white-label EV charging platform, building a modern, responsive solution that fits your goals, works smoothly across devices, and gives your users a great experience. I will develop the driver app, operator dashboard, and OCPP backend from scratch, ensuring compliance with the technical requirements you've outlined. I’ll take care of the design, development, responsiveness, performance, and overall user experience while keeping you updated throughout the process. My experience with cloud hosting, payment integrations, and real-time monitoring will ensure a robust and scalable architecture. With 75+ 5-star reviews and a top 1% ranking among 75 million users, you can be confident you’re working with someone who knows how to deliver. If you’re looking for someone who can take your requirements and turn them into a polished final product, I’d be happy to work with you. Regards, Wataaka
₹6,250 INR in 7 days
0.0
0.0

An own OCPP 1.6J backend with the driver app and operator dashboard on top is a real platform build rather than a white-label setup, and the budget range shown reads like a placeholder, so our figure is an honest first estimate for the full scope and we would firm it up after one scoping call. We would build it on GCP with a central backend serving REST APIs to a cross-platform driver app for iOS and Android, a web operator dashboard, the tariff engine for per-kWh, time-of-day and idling fees, and Razorpay for the wallet and payments, designed from day one to add more sites. You own all the code and infrastructure. Which charger make and model are being installed at the first site, and do you have its OCPP documentation?
₹150,000 INR in 75 days
0.0
0.0

Hi — Team Humaki reviewed "White Label EV Charging Platform Development". We read the brief: EV Charging Platform — Freelancer Project Brief Project Overview • Build a white-label EV charging platform (driver app + operator admin dashboard + OCPP backend/CMS) for a commercial DC fast-charging station in Karnatak Plan: (1) confirm acceptance criteria and any repos/credentials we need; (2) implement the core path you can verify; (3) hand off so you can run it without us. No calls needed. Fixed 8971.68 INR, ~5 days. — Team Humaki (@humakiai)
₹8,971.68 INR in 5 days
0.0
0.0

India
Member since Nov 2, 2015
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
₹600-1500 INR
₹12500-37500 INR
$10-30 USD
$250-750 USD
₹150000-250000 INR
₹750-1250 INR / hour
₹12500-37500 INR
₹12500-37500 INR
$30-250 USD
₹1500-12500 INR
$10-30 CAD
₹12500-37500 INR
$250-750 USD
$30-250 USD
₹75000-150000 INR
₹750-1250 INR / hour
₹37500-75000 INR
$750-1500 USD
₹750-1250 INR / hour
₹1500-12500 INR