Building
Drivergill
from Zero to App Stores
Live apps on stores
User rating
+ Android
Brand to launch
→ The Brief
A bold idea. No brand. No app. No playbook.
The founders of Drivergill came to Celestial IT Verse with a clear vision: build India’s most trusted driver-on-demand platform — where car owners could hire professional, verified drivers for their own vehicles, and professional drivers could earn a sustainable income through flexible work.
There was no app, no brand identity, no marketing strategy, and no technology stack in place. They needed a partner who could think from first principles — understand the market, define the product experience, build both sides of the marketplace, and help them grow after launch.
That is exactly what Celestial IT Verse delivered.
→ The Challenge
A two-sided marketplace is twice as hard
Most apps serve one type of user. Drivergill had to serve two completely different users simultaneously — car owners who want to hire a driver, and professional drivers who want to earn. Both needed a seamless experience, both needed trust-building, and both needed to grow at the same pace or the marketplace wouldn’t function.
The challenge wasn’t just technical. It was strategic, operational, and human.

Two apps, one coherent brand
The rider app (Drivergill) and the driver app (Drivergill Sarthi) needed to feel like siblings — distinct enough for different users, unified enough to build one brand.

Trust is the entire product
Riders let strangers drive their cars. Drivers enter strangers' vehicles. Every feature — OTP login, live tracking, SOS, police-verified badges — had to answer one question: is this safe?

Cold-start problem
A marketplace with no drivers is useless to riders. A marketplace with no riders is useless to drivers. The launch strategy had to solve supply and demand simultaneously.

Zero brand equity at start
No name recognition, no reviews, no track record in a market where competitors like DriveU had years of head start. The brand had to communicate trust before the product had a chance to prove it.
→ Our Scope of Work
Everything. From strategy to App Store.
Strategy & Planning
Before writing a single line of code, we mapped the market, defined the user personas, and built a product roadmap that solved the cold-start problem and created a path to profitability.
- Market research & competitor analysis
- Two-sided marketplace model design
- Feature prioritisation for MVP
- Go-to-market launch strategy
Brand Identity
We built the Drivergill brand from scratch — name, logo, colour system, typography, tone of voice, and a visual identity that communicates trust and professionalism to both riders and drivers.
- Logo design (Drivergill + Sarthi)
- Brand colour palette & typography
- App icon design (both apps)
- Brand guidelines document
App Development
We designed and built two complete, production-grade apps using Flutter — the rider app (Drivergill) and the driver app (Drivergill Sarthi) — both live on iOS and Android.
- UI/UX design for both apps
- Flutter development (iOS + Android)
- Real-time tracking & OTP auth
- Payment integration & SOS feature
Backend & Infrastructure
A robust, scalable backend that handles real-time location updates, driver matching, booking management, payment processing, and push notifications — built to scale across India.
- Node.js REST API
- Firebase real-time database
- AWS cloud infrastructure
- Admin dashboard & analytics panel
Website Development
We designed and developed drivergill.com — a conversion-focused marketing website that serves both riders and drivers, with clear download CTAs, safety messaging, and blog infrastructure.
- WordPress website design
- Rider + Driver dual user journey
- SEO-ready page structure
- Blog & content infrastructure
Brand Marketing & Growth
Post-launch, we continued as Drivergill's growth partner — managing their digital marketing, ASO strategy, social media presence, and advising on expansion into new cities.
- App Store Optimisation (ASO)
- Social media strategy & content
- Performance marketing setup
- City expansion roadmap
→ App Features
Built for real people, not demo days
Every feature in both apps was designed to solve a real problem — for the rider who needs a driver in 30 minutes, and for the Sarthi who needs a reliable way to earn from their profession.
Instant driver booking
Riders open the app, enter their location, and a verified nearby driver is matched and dispatched — with real-time ETA and live tracking on the map.
Live GPS tracking
From driver pickup to trip completion, riders track the journey in real time. Trip progress is shareable — send live location to family or colleagues.
Transparent upfront pricing
Riders see the fare before confirming — no surge pricing surprises. Drivergill Sarthi shows drivers their estimated earnings before they accept.
Multi-service booking
Riders can book for local hourly trips, half-day, full-day, outstation journeys, or regular daily commutes — each with appropriate pricing structures.
OTP & Aadhaar verification
Every driver completes OTP-based login and Aadhaar KYC before being approved. Riders see verification status before confirming a booking.
SOS emergency button
One-tap SOS alert sends the rider's live location to emergency contacts and the Drivergill safety team — a trust feature that converts hesitant users.
Driver earnings dashboard
Sarthi app gives professional drivers a full view of their trip history, weekly earnings, performance rating, and instant payment status.
In-app chat & support
Riders and drivers can communicate within the app before and during trips — without sharing personal phone numbers.
→ Technology
What powers Drivergill
Flutter (Dart)
iOS (App Store)
Android (Play Store)
Google Maps SDK
Node.js + Express
REST API
Firebase Realtime DB
Push Notifications (FCM)
AWS EC2
AWS S3 Storage
CloudFront CDN
SSL / HTTPS
Razorpay Integration
OTP via SMS (Twilio)
Aadhaar KYC API
JWT Authentication
→ How We Worked
From first conversation to App Store — in phases
1–2
Discovery & Strategy
Understanding the market before touching the product.
We spent the first two weeks doing nothing but research and planning. Market analysis of DriveU, SafarConnect, and unorganised local driver services. User interviews with car owners and professional drivers in Delhi NCR. Definition of the two core user personas and their critical needs.
3–4
Brand Identity
Building a brand that earns trust before the app launches.
We created the complete Drivergill brand identity — logo, colour palette built around trust and safety, typography that works across app and marketing materials, and a brand guidelines document that ensures consistency across every touchpoint.
5–6
UI/UX Design
Designing two apps, one experience.
We designed the complete UI for both the rider app and Drivergill Sarthi (driver app) — including wireframes, user flow diagrams, and high-fidelity mockups for every screen. Usability testing with real potential users informed several key design revisions before development began.
7–18
Development
Building the marketplace — both sides, simultaneously.
12 weeks of active development. Flutter for cross-platform iOS and Android apps. Node.js backend with real-time location updates. Firebase for push notifications. Razorpay for payments. Google Maps for live tracking and geofencing. Admin panel for the Drivergill operations team to manage drivers, bookings, and disputes.
19–20
Testing & Launch
Quality assurance, App Store submission, and go-live.
Comprehensive QA across 12 device types. Performance testing under load. Security audit of the authentication and payment flows. App Store submission for both iOS and Android — including all metadata, screenshots, and compliance requirements. Coordinated launch with the marketing team.
Launch
Brand Marketing & Growth
Growing the marketplace after launch.
Post-launch, Celestial IT Verse continues as Drivergill's digital marketing partner. App Store Optimisation to improve visibility in driver-booking searches. Social media content strategy. Performance marketing campaigns for both rider acquisition and driver onboarding. City expansion strategy for moving beyond Delhi NCR.
→ The Results
Zero to live on both App Stores
From a blank canvas to two fully functional, live apps on the Apple App Store and Google Play Store — with a verified driver network, a growing rider base, and a brand identity that positions Drivergill as a trustworthy alternative in the driver-on-demand market.
Drivergill launched with verified drivers in Delhi NCR, a complete digital marketing presence, and a product that users rate at 4.8 stars — higher than most first-version apps in its category
“Celestial IT Verse didn’t just build our app. They built our entire foundation — the brand, the strategy, the tech, and the marketing. We couldn’t have launched without them.”
Apps live on stores
Rider + Sarthi driver app
App store rating
User satisfaction score
Concept to launch
Faster than industry avg (28–36 weeks)
End-to-end delivery
Strategy → Brand → App → Marketing
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Drivergill.
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