Bulwark Advisory · Product Security

Secure the product.
Keep the momentum.

Senior Product Security expertise for startups, scale-ups, and growing software companies — without the overhead of building a large in-house security function first.

Built for lean product teamsFounder-led by Ivan PiskunovRemote-first · worldwide
AWSKubernetesSoftware Supply ChainThreat ModelingProduct SecuritySecure SDLCAppSecDevSecOpsAWSKubernetesSoftware Supply ChainThreat ModelingProduct SecuritySecure SDLCAppSecDevSecOps
15+ yearsCybersecurity background
Lean-team fitStartups · scale-ups · SMB software
Technical + strategicEngineering through leadership
Proof in publicKnowledge base · GitHub · articles · toolkits
Built for smaller software companies

Security depth without enterprise overhead.

A practical fit for teams that are shipping fast, selling to larger customers, preparing for diligence, or reaching the point where ad-hoc security stops scaling.

START / 01

Product Security Baseline Sprint

From $3,5005–7 business days

A compact first engagement for a product team that needs clarity quickly.

  • Product and architecture baseline
  • Top risks and control gaps
  • Prioritized 30/60/90-day plan
Start with an assessment
GROW / 02

Launch & Customer Readiness

From $7,5002–4 weeks

For teams moving up-market, launching a major product, or facing customer security scrutiny.

  • Secure SDLC and CI/CD review
  • Cloud / Kubernetes security
  • Evidence and remediation roadmap
Explore readiness work
SCALE / 03

Fractional Product Security

From $4,000/moMonthly / tailored

Ongoing senior security direction when a full-time Product Security leader is not yet the right hire.

  • Roadmap and operating cadence
  • Architecture and risk decisions
  • Metrics and engineering enablement
Explore fractional leadership
Core services

Protect how software is designed, built, released, and operated.

Focused engagements that can stand alone or combine into one Product Security program.

01 / PROGRAM

Product Security Program Assessment

Know where your Product Security program stands — and what to improve first.

MaturitySecure SDLCGovernance
Explore service
02 / DESIGN

Secure Architecture & Threat Modeling

Find architectural risk before it becomes a production vulnerability.

ArchitectureThreat ModelingAPI
Explore service
03 / DELIVERY

DevSecOps & CI/CD Security

Turn security checks into scalable engineering controls — not pipeline friction.

CI/CDAppSecRelease
Explore service
04 / CLOUD

AWS & Kubernetes Security

Review cloud identities, workloads, clusters, infrastructure, and delivery paths.

AWSKubernetesIaC
Explore cloud security
05 / TRUST

Software Supply Chain Security

Protect dependencies, builds, artifacts, provenance, and release trust.

SBOMSCASigning
Explore service
06 / LEADERSHIP

Fractional Product Security Leadership

Senior Product Security direction without waiting to build a full internal function.

StrategyMetricsEnablement
Explore service
Lean-team automation

Turn raw security data into decisions.

For teams that do not need a heavyweight ASPM, SIEM, or custom platform, lightweight automation can normalize scanner exports and engineering data into practical Product Security views.

DefectDojoSAST / DAST / SCACSV · JSON · SARIFExcel / Web dashboards
Product Security command center dashboard with risk, release confidence, remediation, findings trends, and data sources.
Why this model

Senior judgment where automation stops.

Automated tooling is useful for breadth. The value is deciding what matters to the product, where attack paths exist, what engineering should fix first, and what leadership needs to know.

01 / directPrincipal-led

Senior Product Security involvement from discovery through final decisions.

02 / practicalEngineering-friendly

Controls designed to fit how a lean software team actually ships.

03 / focusedRight-sized scope

Start with the smallest engagement that can answer the real decision.

04 / measurableBusiness-aware risk

Technical findings translated into priorities, tradeoffs, and measurable progress.

Global delivery

Remote-first. Available worldwide.

Engagements are designed for distributed product and engineering teams across time zones. Geography changes logistics — not the quality of the security work.

Typical fit: North America, Europe, the UK, Middle East, Africa, Asia-Pacific, Latin America, and other English-speaking or internationally operated software teams.

Discuss location and scope
North AmericaEurope / UKMiddle EastAfricaLatin AmericaAsia-PacificGlobal teams
Proof in public

Published work and practical evidence.

The advisory practice is supported by open knowledge, reusable engineering material, field guides, research, and long-form technical writing.

Open Knowledge Base

Product Security
Knowledge Base

A free knowledge project consolidating years of practical Product Security experience across strategy, Secure SDLC, architecture, AppSec, DevSecOps, cloud, Kubernetes, supply chain, metrics, and leadership.

Explore the knowledge base
Company GitHub

Open Security Engineering Resources

Reusable checklists, scripts, utilities, templates, and Product Security program material maintained for practical use.

Open Bulwark GitHub
Company Articles

Bulwark Advisory on Dev.to

Field notes and long-form writing on Product Security, AppSec, DevSecOps, engineering systems, and security operating models.

Read company articles
GitBook

Documentation Edition

A structured documentation view of the Product Security Knowledge Base for handbook-style navigation and reference.

Open GitBook docs
Published Book

Kubernetes Security
Guide

A 156-page technical guide covering Kubernetes attack surface, security controls, attack scenarios, and CKS-oriented practice.

View publication
Engineering Notes

DevSecOps Notes Box

Reusable security notes and practical references across AppSec, pipelines, cloud, containers, and delivery security.

Open repository
Field Guide

GitLab CI/CD Hardening

A practical guide to trust boundaries, runner risk, secrets exposure, deployment governance, and audit readiness.

View resources
Open Source

K8-Shield

Kubernetes security checks and hardening-oriented tooling built around practical cluster review.

Open project
Coming Soon · 2026

EVSE & Electric Vehicle Product Security Casebook

Defense-oriented Product Security for EV charging platforms and software-defined vehicle ecosystems — cloud, APIs, identity, CI/CD, firmware, OTA, telemetry, device trust, and recovery.

Preview casebook
Cloud Attack Lab

AWS SSRF → IMDS Research

A hands-on lab showing how SSRF can expose EC2 metadata credentials and turn application-layer weakness into cloud IAM risk.

Read technical lab
Start small

Bring the product, the risk, or the question.

We can define a narrow first scope, create useful evidence quickly, and expand only if the problem justifies it.

Discuss a project →