pfn-header-logo

SSDLC: Secure Software Development Lifecycle (DevSecOps)

We replace "security as an afterthought" with robust DevSecOps pipelines, ensuring your software is secure by design, compliant, and vulnerability-free before it ever reaches production.

solution partner

The challenge: the cost of "Bolted-On" Security

Are your security teams blocking releases at the last minute to fix critical vulnerabilities? Treating security as a final checkbox before deployment is not a strategy; it is a liability.

The "Pen-Test Panic" syndrome

Waiting until the week before launch to test for security, resulting in delayed releases and expensive emergency patches.

The Cost of Remediation

Fixing a bug in production costs 100x more than fixing it during the design phase.

Blind Dependency Risk

Modern apps rely on open-source libraries. If you aren't scanning them, you are likely inheriting known vulnerabilities (CVEs) from code you didn't even write.

Compliance Fatigue

Scrambling to generate audit logs and proof of security controls manually for SOC2 or ISO audits.

Reputational Nightmare

A single SQL injection or exposed API key can destroy customer trust overnight.

If you are relying solely on a yearly penetration test, you are at risk.

The solution: Shift Security Left

We treat security exactly like code quality: integrated into the workflow, automated, and continuous. This shifts your operations from reactive "breach mitigation" to proactive Secure Engineering.

01

Security at the Source

We define security requirements during the design phase (Threat Modeling), not after coding.
arrow-big-white

02

Automated Guardrails

We embed scanning tools directly into the CI/CD pipeline.
arrow-big-white

03

Software Composition Analysis (SCA)

We automatically detect vulnerable third-party libraries (e.g., Log4j) and license violations before they merge.
arrow-big-white

04

arrow-big-white

Static Application Security Testing (SAST)

We scan your raw source code for patterns like hardcoded passwords, SQL injection flaws, and XSS vulnerabilities on every commit.

05

arrow-big-white

Policy as Code

We enforce governance. Code cannot be merged if it contains critical severity vulnerabilities.

01

Choose SAST (Static Analysis) if

You want to catch bugs early in the development loop.
  • It analyzes the source code without running the app. It provides instant feedback to developers inside their IDE.
  • It is the cleanest path for preventing bad code from entering the repository.

02

Choose DAST (Dynamic Analysis) if

You need to validate the running application from an attacker's perspective.
  • It simulates attacks (like sending malicious payloads) against your staging environment.
  • It is essential for finding runtime errors and configuration issues that static code analysis cannot see.

The dilemma: SAST vs. DAST?

We don't force a tool on you. We analyze your stack to recommend the right scanning engine.

How it works: the DevSecOps pipeline

We build a security factory that cleans code without slowing down developers.

01

Pipeline Architecture (CI)

We design GitHub Advanced Security or Azure DevOps workflows to catch risks early.
  • Pre-Commit: IDE plugins warn developers of security flaws as they type.
  • Build & Scan: Automated SAST and SCA scans run on every pull request. If a high-severity issue is found, the build fails.

02

Continuous Security (CD)

We implement safe release strategies.
  • Dynamic Scanning: The pipeline deploys to a staging environment and runs a lightweight DAST scan to check for runtime vulnerabilities.
  • Secret Detection: We scan git history to ensure no API keys or connection strings were accidentally committed.

Technology stack: modern security tools

We use the industry-standard toolchain to build your defense.

Orchestration

Azure DevOps or GitHub Actions

Static Analysis (SAST)

SonarQube, Checkmarx, or GitHub CodeQL.

Dependency Scanning (SCA)

Snyk, Mend (WhiteSource), or OWASP Dependency-Check.

Dynamic Analysis (DAST)

OWASP ZAP or Burp Suite Enterprise.

Vulnerability Management

DefectDojo for aggregating findings from all tools into a single dashboard.
Microsoft Azure logogcpawsdockerkubernetesgitlab

Professnet is officially certified for: ISO 27001

ISO certifications reflect our focus on delivering reliable and secure technology services.
iso-iec 27001-2022 certified

Tier-1 Partner

Direct collaboration with Microsoft engineers

16 Years

Experience in system design

ISO 27001

Certified information security

< 15 min

Critical incident response time (SLA)

Business value: Trust and Velocity

SSDLC is an investment that pays dividends in reduced risk and faster audits.

  • Cheaper Fixes: Identify and fix a vulnerability in minutes during the coding phase, rather than days during a production hotfix.
  • Audit Ready: You have a complete, automated audit trail showing that every release passed security checks.
  • Developer Empowerment: Free your security team from manual reviews. Developers get immediate feedback and learn to write secure code.
  • Zero Surprises: Eliminate the "stop ship" moments. Security is continuous, so the final release is a non-event.

Deliverables: your security assets

Deliverable

Technical specifications

DevSecOps Pipeline

Fully configured CI/CD pipelines with integrated SAST, SCA, and Secret Scanning stages.

Threat Model Report

A diagram and analysis of your application architecture, identifying high-risk areas and mitigation strategies.

Security Gate Configuration

Quality gate rules (e.g., "Block build if Critical Vulnerability found") configured in your build system.

Remediation Guide

Documentation for developers: "How to fix common vulnerabilities found by the scanner."

Engagement timeline: building the shield

Week 1

Audit & Threat Modeling

We review your architecture and perform a threat modeling session to identify your "Crown Jewels" and biggest risks.

Week 2

Tool Implementation

We integrate the scanning tools (SAST/SCA) into your pipelines and tune the rules to reduce false positives.

Week 3

Training & Handover

We train your developers on how to interpret scan results and fix security issues within their workflow.

Why partner with us?

img-why4b

We are Developers

We don't just run scans and hand you a PDF of errors; we understand code and help you implement the fixes.

Pragmatic advice

We won't block your release for a low-risk "Info" level warning. We tune tools to focus on real threats.

Culture focus

We don't just install tools; we build a "Security Champions" culture within your development team.

We leave you with the skills

To maintain a secure posture as your application evolves.

What our customers say about us

Their professionalism, reliability, and commitment to each project ensure that every collaboration runs smoothly and efficiently. I wholeheartedly recommend Professnet as a solid and competent business partner.

Mariusz Duczek

Managing Director @ SCHURTER

logo_schurter_white_1600-min-1024x202.png
Thanks to their skills in system integration and technological consulting, we have significantly improved our operational processes. Projects are executed not only on time but with the utmost care.

Jarosław Sojewski

Managing Director @ FOMAR Friction

logo_fomar_white_1600-min-1024x303.png
The professionalism of the team, their quick response to our needs, and in-depth analysis have enabled us to optimize our cloud environment and enhance its security. We confidently recommend Professnet as a solid technology partner.

Maciej Kromkowski

Board Member @ Power21

logo_power21_white_1600-min-1024x263.png

Case studies

From Local Server Room to Global Cloud

How abcgo.pl Reduced Costs by 40% and Secured Client Financial Data.

ERP System:

enova365

Technologies:

Microsoft Azure, Azure Virtual Desktop (AVD), SQL Database

Key Achievement:

40% OPEX Reduction
hero-administracja-serwerami
hero-m365
logo-kzbs-black

Building a resilient security architecture

How KZBS secured the ecosystem of 500+ cooperative banks against modern threats.

Sector:

Banking / Public Trust

Scale:

500+ Associated Banks

Key Compliance:

NIS2, DORA, GDPR, ISO 27001

FAQ

We optimize for speed. We configure "incremental scans" that only check the changed code, ensuring that the developer feedback loop remains fast (minutes, not hours).

Yes. For legacy code, we often start with a "baseline" approach—we suppress existing issues and only block new vulnerabilities, allowing you to improve over time without halting development.

No, but it makes Pen-Testing much more efficient. SSDLC catches the "low hanging fruit" (90% of issues), allowing your expensive Pen-Testers to focus on complex logic flaws that automated tools miss.

It depends on your budget and language stack. We work with both open-source (OWASP ZAP, SonarQube Community) and enterprise commercial tools (Snyk, Veracode).

Technology Partners

We are always happy to talk

Reach out to us about a project, consultation, or to explore other collaboration opportunities.

© 2026 Professnet. All rights reserved.