PVA Deals

PlatformWebsite

IndustryFinance

Timeline6 Months

Project Team

1 Full Stack Developer1 Team Leader

PVA Deals is a telecom and authentication platform offering virtual numbers of SMS/OTP verification without a physical SIM. We handled full product development, including frontend, backend, APIs, and infrastructue.

[ Project Overview ]

Virtual Number & SMS Verification Platform

PVA Deals is a telecom platform offering virtual numbers for secure SMS/OTP verification without a physical SIM. We handled end-to-end development, including frontend, backend, APIs, and infrastructure.

[ What We Actually Did ]

Engineering Work & Implementation

Built the platform end-to-end. Implemented SMS verification via Tellabot API with a serverless setup (NestJS, AWS Lambda), plus a React dashboard, APIs, Redis, MongoDB, cron jobs, admin panel, and AWS/Vercel deployments.

[ Scope of Work ]

Key Functional Areas Delivered

Core features enabled seamless number purchase, SMS retrieval, and scalable platform management.

Virtual Numbers

SMS Verification

Real-Time Inbox

User Accounts

Wallet System

Serverless Backend

Admin Dashboard

Caching & Automation

[ Outcomes ]

From challenges to impact, we solved what mattered most

Major Challenges Solved

Built a reliable SMS verification flow using telecom APIs with low-latency, real-time retrieval. Managed AWS Lambda serverless deployments across environments, handled Redis, MongoDB, and API limits, and designed a scalable architecture while seamlessly integrating a React SPA with a serverless backend.

Business Impact

Users can instantly buy phone numbers and receive SMS codes, improving overall experience. The platform supports short- and long-term rentals, while scalability enables growth with reduced costs. Simplified admin workflows and automation improve operational efficiency.

Technical Impact

A serverless architecture enhanced scalability and performance, while optimized APIs and caching improved verification success rates. Better logging, monitoring, and cron automation increased system stability, making the platform fast, reliable, and ready to scale.