Democratizing Authentic Local Reputation for Independent Businesses
Every day, millions of local restaurants, clinics, plumbers, and mechanics deliver unforgettable service. Yet, less than 2% of satisfied clients ever leave a review. Rankaro was engineered to bridge this empathy gap with cutting-edge technology.
Why 87% of Happy Customers Never Review (And How We Fix It)
In 2023, while advising independent clinics and local storefronts, our founder Jaydeb Jana noticed a persistent injustice: a single unreasonable customer could drop a business's rating from 4.8 to 4.2 in a single afternoon. Meanwhile, hundreds of ecstatic patrons walked out the door promising “I'll definitely review you when I get home!” — only to get distracted by life.
The problem wasn't lack of gratitude; it was cognitive friction. Staring at an empty white text box on a smartphone creates instant writer's block. Most people simply don't know what to write, which keywords matter for SEO, or how to articulate their experience.
Existing “solutions” were worse: enterprise software companies charged small businesses $400/month for clunky SMS blasting tools that spam customers, irritate patrons, and violate Google’s anti-gating policies.
Under Arventa Ventures, we set out to build a frictionless, beautiful, policy-safe countertop operating system that lets customers articulate genuine appreciation in under 15 seconds.

Jaydeb Jana
Arventa Ventures • Rankaro
“We don't just build software. We architect ecosystems for local business dominance.”
I am a 17-year-old Software Engineer passionate about building scalable solutions and driving digital innovation. At Arventa Ventures, we recognized that small brick-and-mortar storefronts were being left behind in Google's algorithmic revolution.
Rankaro was created with a contrarian engineering philosophy: relentless execution paired with data-driven precision yields compounding results. We replaced invasive $400/mo SMS spam software with high-speed countertop QR technology that turns real customer gratitude into high-ranking Google reviews in seconds.
The 6 Principles We Will Never Compromise
Integrity and trust are the foundation of everything we build.
Zero Review Gating
We never hide or block negative feedback. We adhere 100% to Google’s terms and FTC regulations by giving every consumer immediate, unfiltered access to Google Maps.
Frictionless Customer Autonomy
Customers must never be forced to install apps, remember passwords, or sign up for SMS marketing. Reputation tools must be fast, elegant, and respectful.
Merchant Sovereignty
Your customer relationships and reputation data belong to you. We never lock you into multi-year contracts or ransom your customer contact lists.
Ethical AI Assistance
Our AI never invents false claims. It strictly reflects the specific services and sentiments selected and approved by the actual customer.
Radical Transparency
Clear, straightforward pricing with zero hidden fees. From our free starter tier to enterprise packages, every merchant knows exactly what they get.
Security-First Architecture
Enterprise-grade encryption in transit and at rest, multi-tenant database isolation, and strict adherence to GDPR and CCPA standards.
Pioneers in Local Search & Distributed Systems
Operating under the corporate direction of Arventa Ventures with active operations in West Bengal, London, Singapore, and New York.

Jaydeb Jana
Founder & Chief Executive Officer
17-year-old visionary Software Engineer and founder of Arventa Ventures. Leading high-concurrency cloud architecture, algorithmic growth, and AI-driven local reputation systems.
ceo@arventaventures.onlineSarah Jenkins
VP of Customer Success & Operations
Specialized in brick-and-mortar hospitality and healthcare onboarding. Helped over 12,400+ storefront managers deploy frictionless countertop QR systems.
Marcus Chen
Head of AI Research & Ethics
Natural language processing researcher specializing in Google Gemini 1.5 prompt synthesis, search ranking signals, and strict FTC anti-gating compliance.
Elena Rostova
Director of Global Infrastructure & Security
Distributed systems architect ensuring 99.98% platform uptime, SOC2 compliance, and sub-second QR code redirect latency across 14 countries.
From Vision to Global Local Operating System
The Genesis
Founded by Jaydeb Jana after witnessing independent clinics and local retailers suffer from review extortion while ecstatic customers never left feedback.
Countertop Micro-Survey Engine
Introduced high-speed vector QR displays and seamless mobile micro-surveys that cut review drafting time down to under 15 seconds.
AI Synthesis Engine & Arventa Scaling
Scaled under Arventa Ventures, adding Google Gemini 1.5 contextual prompt drafting and multilingual support in English, Bengali, Hindi, and Spanish.
12,400+ Active Global Merchants
Processing millions of customer interactions with sub-second response times across North America, Europe, Singapore, and India.
Operated with Pride by Arventa Ventures
Rankaro is an independent technology initiative engineered and governed by Arventa Ventures , adhering to international software engineering standards, strict FTC guidelines, and SOC 2 security protocols.
