Secure Development Services

We Build What We Secure

Most agencies build first and patch security later. We're different — every line of code we write is reviewed by the same team that breaks into applications for a living. Your product launches with zero known vulnerabilities.

OWASP Top 10 compliance built-in
VAPT included in every project
NDA signed always
From ₹25,000

Normal agencies build.
We build secure.

When a regular web agency builds your application, security is an afterthought — added at the end, if at all. Vulnerabilities get shipped to production. Breaches happen. Business suffers.

Nexoryn builds differently. Our developers are certified security professionals who think like attackers. Every feature we build is immediately reviewed for security flaws — input validation, authentication, data encryption, access controls — before the next line is written.

Secure architecture designed before a single line of code is written
Every module reviewed against OWASP Top 10 during development
Full VAPT of finished product before delivery
Security report included — ready for client or investor due diligence
DPDPA 2023 and data privacy compliance baked in
What You Need Normal Agency Nexoryn ✦
Secure code by default
OWASP Top 10 mitigation
VAPT before delivery
Security report included
DPDPA compliance
Post-delivery monitoring
NDA + confidential code Sometimes

Secure Development Services

Every project ships with a VAPT report. No exceptions.

From ₹20,000 onwards
VAPT Included

Secure API Development

REST and GraphQL APIs built with rate limiting, input sanitisation, proper authentication, and encryption from day one. If your app talks to the internet, it needs a secure API — we build it right.

REST / GraphQL OAuth 2.0 Rate Limiting Input Validation API Gateway
From ₹40,000 onwards
VAPT Included

Secure Mobile App Development

Android and iOS applications with secure local storage, certificate pinning, anti-tampering, and encrypted API communication. Built to pass mobile security audits without rework.

React Native Android / iOS Certificate Pinning Secure Storage OWASP MASVS
From ₹15,000 onwards
Audit Included

Security Code Review & Rebuild

Already have a web app or API riddled with vulnerabilities? We audit your codebase, identify every flaw, and rewrite the vulnerable modules using secure coding practices — not just patch them. Cheaper than a breach.

Need just a VAPT report with no development work? See our VAPT-only plans →

Code Audit Vulnerability Fix Secure Refactor Any Stack

From Idea to Secure Deployment

Security checks at every stage — not just at the end.

1

Secure Architecture

We design your system architecture with threat modelling before writing code — identifying risks upfront.

2

Secure Development

Each module built with OWASP standards. Every pull request reviewed for security issues before merging.

3

Security Testing

Mid-build vulnerability scanning and penetration testing on staging — fix issues before they reach production.

4

VAPT & Report

Full VAPT on the finished application. You receive a clean security report — investor and client ready.

5

Secure Deployment

Hardened server configuration, HTTPS, WAF setup, and optional BharatWatch monitoring post-launch.

Technologies We Build With
React / Next.js
Node.js / Express
Python / Django / FastAPI
React Native
PostgreSQL / MySQL
MongoDB
AWS / Azure / GCP
Docker / CI/CD
OWASP Top 10
OWASP MASVS
JWT / OAuth 2.0
TLS / HTTPS / WAF

Transparent Project Pricing

All prices include a full VAPT audit and security report. GST extra. Custom quotes available.

These are development project prices — they include both building & security testing. For a standalone VAPT-only audit (no development), see our VAPT pricing page →
Secure Code Rebuild
Fix & rebuild your vulnerable existing app
₹15,000 onwards
+GST · Includes rewrite of vulnerable modules
  • Full codebase security audit
  • Vulnerability identification report
  • Secure rewriting of affected code
  • Re-audit after rebuild
  • Clean security certificate

Need a standalone VAPT audit (no dev work)? See VAPT pricing →

Get a Quote
Secure Mobile App
Android & iOS applications
₹40,000 onwards
+GST · Fixed price per project
  • React Native (cross-platform)
  • Secure local storage
  • Certificate pinning
  • OWASP MASVS compliance
  • Secure API integration
  • Mobile VAPT before delivery
  • Play Store / App Store ready
Get a Quote

All projects include a signed NDA. Pricing varies with complexity — contact us for a custom scoped quote.

Questions About Secure Development

What makes Nexoryn's development different from a normal web agency?

Every application we build is developed by security professionals who actively conduct penetration testing. We apply OWASP Top 10 mitigations, secure authentication, input validation, and encrypted data handling from day one — not as an afterthought. A full VAPT audit of your finished product is included in every project.

I already have an app with security problems. Can you fix it?

Yes — this is our Security Code Review & Rebuild service. We audit your entire codebase, produce a vulnerability report, and then fix every issue using secure coding practices. We re-audit after all fixes and provide a clean security certificate.

What is OWASP Top 10 and why does it matter?

OWASP Top 10 is the globally recognised list of the most critical web application security vulnerabilities — including SQL injection, broken authentication, XSS, and insecure APIs. Most web breaches exploit one or more of these. Every application we build is hardened against all 10 by default.

Will my application be DPDPA 2023 compliant?

Yes. All applications we build include proper data handling, consent mechanisms, encrypted storage of personal data, and audit logging — meeting the technical safeguard requirements of India's Digital Personal Data Protection Act 2023.

What is included in the VAPT you do before delivery?

Before we hand over your application, our security team conducts a full Vulnerability Assessment and Penetration Test — attempting to break into the application the way a real attacker would. You receive a detailed report of any findings and we fix all issues before final delivery.

Can I get ongoing monitoring after my app is built?

Yes. We can pair your application with our BharatWatch monitoring service — continuously watching for attacks, unauthorized access, and suspicious activity, with real-time WhatsApp alerts. Starting ₹3,999/month.

Build It Right
the First Time

Tell us what you're building — we'll scope it, secure it, and deliver it with a clean VAPT report.

nexoryn.vapt@gmail.com  ·  +91 90583 25613