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PROFESSIONAL FREELANCE CONSULTING

Freelance Cybersecurity & Software Engineering

High-integrity, confidential security testing and secure full-stack software development delivered by Singamsetti Poorna Mani Teja (SPM Teja).

Legal Terms & Written Authorization Requirement

All freelance security engagements require a formally executed Rules of Engagement (RoE) agreement and mutual Non-Disclosure Agreement (NDA). Testing is performed strictly within agreed IP/domain scopes during designated testing windows to ensure zero operational disruption.

Web App Penetration Testing Sprint

Most Requested

Comprehensive security audit for web applications and client portals.

1 to 2 Weeks

Key Deliverables

  • Full OWASP Top 10 vulnerability assessment (manual + proxy-assisted)
  • Authentication, authorization, and session security verification
  • API endpoint fuzzing & business logic flaw identification
  • Executive summary & detailed technical report with CVSS scores
  • Direct developer remediation consultation
  • 1 complimentary re-testing cycle after patch deployment
Ideal For: Startups, SaaS platforms, client portals, staging environments.Inquire Scope →

Custom Security Automation & OSINT Tooling

Automation

Bespoke Python scripts and microservices for automated intelligence.

3 to 7 Days

Key Deliverables

  • Custom Python 3 / FastAPI reconnaissance automation pipelines
  • Automated subdomain monitoring & certificate log watchers
  • REST API ingestion and external exposure alert webhooks
  • Clean CLI tools or lightweight Web UI dashboards
  • Complete source code repository with documentation and unit tests
Ideal For: Security teams, infrastructure operators, compliance audits.Inquire Scope →

Secure Full-Stack Web Development

Engineering

High-speed, type-safe web systems built with security from day one.

2 to 4 Weeks

Key Deliverables

  • Frontend engineered with React 19, TypeScript, and Tailwind CSS v4
  • Backend API development using Python FastAPI or Node.js
  • Secure authentication (JWT, HttpOnly cookies, session encryption)
  • Strict Content Security Policy (CSP), CORS, and HSTS configurations
  • Dockerized container builds ready for AWS or modern edge deployment
Ideal For: Internal tools, client dashboards, high-converting portfolios.Inquire Scope →

Have a unique scope or custom requirement?

Email SPM Teja directly for custom scoping and mutual NDA execution.

spmteja@spmteja.xyz