Qubitron Labs

White-Label Web3, SaaS & Backend Engineering | Solidity, Node.js, AI

Overview

Qubitron Labs is a Jaipur-based product engineering agency for startups, digital agencies, and product teams building production-grade Web3, SaaS, AI automation, and backend systems. We do more than complete development tasks. Our team takes ownership of architecture, engineering, integrations, deployment, documentation, and long-term product stability. Core capabilities: • SaaS & Backend Engineering PHP Laravel, Node.js, NestJS, TypeScript, Java, Python, PostgreSQL, Redis, REST APIs, authentication, payments, admin dashboards, CRM systems, database architecture, queues, and third-party integrations. Our Laravel team brings 3–4 years of hands-on experience building and maintaining business applications, SaaS platforms, APIs, and database-driven systems. • Blockchain & Web3 Development Solidity smart contracts, ERC-20/ERC-721/ERC-1155 tokens, staking, vesting, escrow systems, DeFi workflows, NFT marketplaces, crypto wallets, dApps, Web3.js, Ethers.js, Wagmi, and transaction-sensitive backend systems. • AI Apps & Automation AI agents, chatbots, RAG applications, LLM integrations, internal AI tools, workflow automation, semantic search, and API-driven AI features designed around real business processes. • Frontend & Product Development React, Next.js, TypeScript, responsive dashboards, Web3 interfaces, SaaS products, admin panels, design implementation, and frontend-backend integration. • Cloud, DevOps & Production Support AWS, Docker, CI/CD, Nginx, Linux servers, deployment hardening, monitoring, performance optimization, debugging, backups, documentation, and ongoing maintenance. We are a strong fit if you need: • A confidential white-label engineering team for agency projects • A Laravel or Node.js backend team for SaaS platforms and APIs • A Web3 team for smart contracts, wallets, escrow, or DeFi products • An AI integration team for agents, RAG, chatbots, or automation • A product team to stabilize, modernize, or scale an existing system Our delivery process: 1. Architecture and risk review 2. Scope, milestones, and technical planning 3. Iterative development with regular progress visibility 4. Testing, deployment, documentation, and post-launch support Qubitron Labs is founder-led by Dhiraj Choudhary, a blockchain and backend engineer with a verified Upwork delivery record across Web3, DeFi, SaaS, crypto payment systems, and production backend platforms. Share your project brief, current codebase, or technical challenge. We will help define the architecture, delivery phases, and engineering model required to take it into production.

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Services

Web Development

Production-ready SaaS platforms, dashboards, CRMs, admin panels, APIs, and enterprise web applications using Laravel, React, Next.js, Node.js, NestJS, TypeScript, PostgreSQL, Docker, and AWS. Includes secure authentication, scalable architecture, testing, and deployment.

Blockchain, NFT & Cryptocurrency
AI Apps & Integration
DevOps & Solution Architecture
Mobile Development

Skills

API Development
Blockchain Development
Laravel
Node.js
Software Development
Cloud Architecture
Full-Stack Development
Back-End Development
DApp Development
DevOps Engineering
Smart Contract Development
SaaS Development
AI App Development
AI Agent Development
PHP

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Upwork activity

Hourly rate

$15.00 - $65.00

Minimum project size

$5K+

Total jobs

0

Member since

Jul 22, 2025

Company information

Agency size

11-50 workers

Year founded

2025

Client focus

Medium business

Small business

Languages

English: Native or Bilingual
Hindi: Native or Bilingual

Awards

MSME/Udyam Registered Business - Government of India, 2025
GST-Registered Indian Business - 2025