Platform engineering
Multi-region cloud architectures, CI/CD, observability and infrastructure-as-code that scale with the business — not against it.

GREEN PEN partners with organizations to design, build and operate the software, cloud platforms and security that modern operations depend on.

GREEN PEN is an independent IT company. We combine product engineering, cloud architecture and security practice into a single team so your initiatives move from idea to production without handoffs. We work with founders, operations leaders and CIOs who want a partner that takes ownership end-to-end.
Multi-region cloud architectures, CI/CD, observability and infrastructure-as-code that scale with the business — not against it.

SaaS, portals, internal tools and customer-facing web apps built with modern stacks.

Threat modeling, audits, identity, and ongoing monitoring aligned to your risk profile.
Tie systems together, eliminate repetitive work, and unlock data that lives behind silos.
Custom web and platform development built around your business model.
Architecture, migration and operations across AWS, Azure and Google Cloud.
Threat modeling, hardening, monitoring and incident response.
Workflow automation, integrations and internal tooling that removes friction.
Performance-first marketing sites, portals and e-commerce experiences.
Strategy, architecture review and digital transformation roadmaps.
Every engagement is staffed with engineers who have shipped at scale.
We measure ourselves on the business result, not hours logged.
Hardening, secrets management and least privilege are not add-ons.
No vanity reports. You see what we see, when we see it.

We map your goals, constraints and existing systems.
Architecture, UX and delivery plan agreed up front.
Iterative delivery with weekly demos and transparent progress.
Monitoring, support and continuous improvement after launch.
Migrated a monolith to managed Kubernetes, reduced compute spend and cut deploy time from hours to minutes.
Introduced identity, secrets, audit logging and ongoing scanning across the product and infrastructure.
Designed and shipped a portal that consolidated three internal tools into a single experience.
Encryption in transit and at rest, least-privilege access, automated backups and tested recovery procedures are part of how we build — not features bolted on later.


Our practitioners hold deep experience in platform engineering, applied security and applied AI. Teams are small, senior and stay with you from kickoff through operations.
Distributed systems, infrastructure-as-code, observability
Web, mobile-web, APIs, data layers
AppSec, cloud security, identity and access
Pipelines, integrations, internal tools
From short discovery engagements of a few weeks to multi-quarter platform builds with dedicated teams.
Yes. We embed alongside in-house engineering or operate as a self-managed delivery unit, depending on what fits best.
Every engagement starts with an NDA, role-based access, and clear data handling rules aligned to your security policy.
GREEN PEN works remotely with clients worldwide and aligns to your business hours during active sprints.
Reach out by email — we schedule a short discovery call to understand context before proposing any work.