TheTriFusion
Jaipur, RajasthanEV Charging App Development Company in Jaipur India | OCPI, OCPP & eMSP Software
OCPI 2.2.1 for seamless network roaming, OCPP 1.6J/2.0.1 for live charger telemetry, interactive map routing, and turnkey eMSP / CPO mobile and web applications — backed by real live proof on PlugOne.
Our clients
Trusted by clients across industries
Businesses trust TheTriFusion to streamline operations, improve productivity, and launch dependable digital products. We build every solution around our clients' real workflows, goals, and growth.
End-to-End EV Charging, eMSP & CPO Software Solutions
TheTriFusion is a premier EV charging app development company in Jaipur & India. We build complete eMSP (e-Mobility Service Provider) driver apps, CPO (Charge Point Operator) station management software, OCPP 1.6J/2.0.1 charger connectivity, and OCPI 2.2.1 roaming networks. We engineered PlugOne (live at plugone.in) — India's unified EV charging platform.
OCPI Roaming & Interoperability
OCPI 2.1.1 / 2.2.1 integration allowing eMSPs and CPOs to exchange station locations, live connector availability, tariff structures, and charging session roaming across multiple networks.
OCPP 1.6J / 2.0.1 Charger Management (CSMS)
Central System Management Software (CSMS) supporting WebSockets, charger heartbeats, remote start/stop, smart charging profiles, firmware updates, and real-time meter telemetry.
EV Driver Mobile Apps (iOS & Android)
Turn-by-turn navigation to nearby chargers, filter by connector type (CCS2, Type 2, GB/T, Bharat AC/DC), real-time slot booking, live charging session tracking (kW/h, SOC%, cost), and in-app wallet payments.
CPO Admin & Fleet Management Web Console
Web dashboard for station owners to monitor charger health, revenue analytics, dynamic peak/off-peak pricing tariffs, fault alarms, automated billing, and EV fleet charging schedules.
EV Wallet, RFID & Payment Integration
Integrated digital wallets, UPI auto-pay, RFID card provisioning, GST-compliant invoicing, and automated merchant revenue settlements.
Smart Charging & Grid Load Management
Dynamic load balancing algorithms to distribute power capacity across multiple charging guns and prevent grid overloads.
Core Technologies & Tools
Technologies & Frameworks We Use
EV Protocols & Telemetry
OCPI 2.2.1, OCPP 1.6-J / 2.0.1, WebSockets, MQTT, and IoT gateway connectivity.
Real-Time Maps & Geolocation
Google Maps API, Mapbox, Geofencing, clustering, and live station status polling.
Cloud & Scalable Backend
Node.js, PostgreSQL/TimescaleDB for high-frequency meter values, Redis pub/sub, AWS IoT Core, and React / React Native.
What You Receive With Every EV Charging App Development Project
How We Scope & Deliver Production EV Charging Platforms
- 01
Discovery & scope
We lock users, must-have flows, integrations, and a written definition of done before build starts.
- 02
UX and architecture
Flows, roles, and data model first — so iOS, Android, and web share one product, not three guesses.
- 03
Build in visible slices
Weekly demos from Jaipur. You review working software, not slide decks.
- 04
QA, launch, support
Store listings or hosting, analytics, and a support window after go-live.
Why Choose TheTriFusion For EV Charging App Development
100% In-House Jaipur Engineering
No anonymous subcontractors or black-box freelancers. Direct Slack/WhatsApp access to the developers writing your code.
100% IP & Source Code Ownership
Full repository handover, clear documentation, and database schemas with zero vendor lock-in from day one.
Weekly Working Demos
We ship visible milestone builds every Friday. You test functioning software on staging, not slide decks.
30-Day Free Post-Launch Warranty
Every deployment includes a 30-day bug-fix guarantee, monitoring, and go-live assistance for store & server setups.
Transparent Estimates & Scoping
eMSP / CPO MVP with live maps + charging sessions + OCPP/OCPI
Phased weekly sprints with continuous staging access. Focused MVPs launch in 6–8 weeks; complex workflows in 10–12 weeks.
Share your requirements, mockups, or workflow notes. We return a written scope of work within 24 hours.
Case Study & Proven Results
PlugOne — live EV charging platform
PlugOne is India’s unified EV charging platform: nearby stations, live status, session management, and a mobility dashboard. Live site: plugone.in.
Technical Guides & Insights
EV Charging App Development Guide — OCPI, OCPP & eMSP Roaming Architecture
A complete technical guide on EV charging app development, OCPP 1.6J/2.0.1 charger connectivity, OCPI 2.2.1 roaming, and eMSP architecture based on live lessons from PlugOne (plugone.in).
Frequently Asked Questions About EV Charging Application, eMSP & CPO Software Development
Yes. We build complete e-Mobility ecosystems: eMSP mobile applications for EV drivers (discovery, reservation, charging, payment) and CPO Central Systems (CSMS) with OCPP to control hardware and monitor live chargers.
Building an EV Charging Network, eMSP, or CPO Platform?
Talk to the team that built PlugOne (live at plugone.in). Whether you need driver mobile apps, OCPI roaming, or OCPP 1.6/2.0.1 station management, we provide a scoped technical estimate from Jaipur.
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