Penstack

WELCOME TO PENSTACK

Proffering Solutions That Drive Impact, Partners You Can Trust

More than software; we're your trusted partner, delivering tailored results with integrity and care.

Penstack
10k+ Happy Clients

OUR SERVICES

Crafted For Real Results

Frustrated with one-size-fits-all software? Our solutions go beyond the basics, aligning every solution with your unique goals. Work with a team fully committed to your success.
01
Development Services

Development Services

Mobile, web and enterprise software engineered for reliability and growth, delivered by a team that works as an extension of yours.

Mobile and Web Development Software Development Blockchain Development

Development Services

Mobile and Web Development

Native and cross-platform mobile apps and responsive web platforms, engineered for performance on the networks and devices your users actually have.

Software Development

Tailored, dependable applications built around your workflows, from internal platforms to customer-facing systems that scale.

Blockchain Development

Smart contracts, tokenisation and decentralised applications built with security and auditability at the core.

02
Design and User Experience

Design and User Experience

Research-led design and quality engineering that make your products intuitive, trustworthy and a pleasure to use.

UI/UX Design Quality Assurance and Testing Information Architecture

Design and User Experience

UI/UX Design

User research, interface design and prototyping that turn complex products into experiences people navigate with ease.

Quality Assurance and Testing

Functional, performance and security testing that ships software you can stand behind, with issues found early rather than in production.

Information Architecture

Content structures, navigation and taxonomies that make complex products and platforms easy to understand and navigate.

03
IT and Infrastructure Services

IT and Infrastructure Services

Cloud, security, DevOps and data management that keep your systems fast, resilient and protected as your business grows.

Cloud Integration and Cybersecurity Devops Implementation Database Administration/Management

IT and Infrastructure Services

Cloud Integration and Cybersecurity

Cloud migration, architecture and security that improve performance and reach while keeping your systems and data safe.

Devops Implementation

Automated pipelines, infrastructure as code and monitoring that shorten your release cycle without sacrificing stability.

Database Administration/Management

Design, tuning, backup and management of the databases that hold your business-critical data, kept performant and secure.

04
Specialised Technology Services

Specialised Technology Services

AI advisory, project management and hands-on training that build capability and keep your organisation moving with technology.

AI and Machine Learning Solutions Project Management Software Development Training Academy

Specialised Technology Services

AI and Machine Learning Solutions

Advisory and training that help your organisation adopt AI wisely, with delivery handled by our dedicated AI Engineering pillar.

Project Management

Structured, transparent project management that keeps technology initiatives on time, on budget and free of nasty surprises.

Software Development Training Academy

Practical, project-based training in modern development tools and methods, building real skills for individuals and teams.

05
AI Engineering

AI Engineering

End-to-end AI engineering, from data pipelines and machine learning to LLM integration and autonomous agents, built for production.

AI-Powered App Development Machine Learning & Data Engineering LLM Integration & AI Agents

AI Engineering

AI-Powered App Development

Web and mobile applications with AI woven in, from smart search and recommendations to vision and natural-language features.

Machine Learning & Data Engineering

The data foundations and custom models that make machine learning work, built, deployed and monitored for the long run.

LLM Integration & AI Agents

Large language model integration, retrieval-grounded assistants and autonomous agents that automate genuine work, built with guardrails.

NEW

We Also Build AI-Powered Apps

From LLM-integrated products to machine-learning pipelines and intelligent agents, our AI Engineering team ships production AI that solves real business problems.

Explore AI Engineering →

OUR PRODUCTS

Built By Penstack

Beyond client work, we build and scale our own products, solving real problems across payments, church media, agriculture and more.

AlecerPay

Get paid globally. Spend anywhere. Manage everything in one place.

Multi-currency accounts, global payment collection, and virtual and physical cards for freelancers, remote workers and businesses across Africa.

Learn more →

Verse

Run Sunday from your laptop, not the cloud.

The desktop-first media presentation app for churches. Verse runs scripture, lyrics, service plans and multi-screen output offline, so a dropped connection never interrupts a service.

Learn more →