Portfolio: Work We Have Built and Run.

Each case study explains the business challenge, the solution we designed, the technology involved and the outcome — using only verified information.

In-house products

Platforms we designed, built and operate.

Our own products demonstrate our approach to product strategy, design and engineering end to end.

In-house product · Technology & SaaS — Email Marketing & Sales

MailTester — Building an Email Verification & Discovery Platform

A SaaS platform developed and operated by VPGS to help businesses verify email addresses and improve list quality before outreach.

Read the case study Visit mailtester.in

The challenge: Businesses, marketers and sales teams that send email to unverified lists risk high bounce rates, wasted effort and damage to their sender reputation. Many teams lack an easy way to check address val…
What we built: VPGS designed and built MailTester to verify email addresses through multiple checks — email syntax validation, MX record validation, SMTP verification, disposable email detection and catch-all detec…
Technology: To be confirmed Technology stack to be confirmed by the VPGS product team.
Where it is today: MailTester is live and publicly accessible at mailtester.in. Usage and performance metrics will be published once verified.

In-house product · Technology & SaaS — Business Software

RCodes — A Business Technology Ecosystem and Business OS

A business technology ecosystem and connected operating platform developed by VPGS to help organisations simplify operations.

Read the case study Visit rcodes.in

The challenge: Organisations often manage operations across disconnected tools — separate systems for customers, processes and workflows — which creates duplicated work and limited visibility.
What we built: VPGS developed the RCodes ecosystem to deliver business software, connected digital experiences and workflow solutions, and built RCodes Business OS as a single platform designed to help organisation…
Technology: To be confirmed Technology stack to be confirmed by the VPGS product team.
Where it is today: RCodes is live at rcodes.in and RCodes Business OS is accessible at app.rcodes.in. Adoption metrics will be published once verified.

Client projects

Client case studies.

Client case studies are being prepared. We are documenting selected client projects with verified details and client approval. In the meantime, we're happy to discuss relevant experience directly.

Ask about relevant work

What every case study covers

A consistent, transparent format.

Project overview — who the client is and what was delivered.
Business challenge — the problem in business terms.
Solution — what we designed, built or implemented.
Technology stack — the tools and platforms used.
Results — verified outcomes only, confirmed with the client.

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