Stack Experience Projects Payments Activity Hire Me →
Software Engineer · Malawi & Remote

Building
scalable digital systems.

Full-stack engineer specialising in AI/ML, Android (Kotlin), IoT, payment orchestration, and Kubernetes. Shipping enterprise SaaS and EdTech platforms for 3+ years.

Python · Django · FastAPI Android · Kotlin Kubernetes · AWS Payments · Fintech Machine Learning
View projects Hire me
Production Stack
AI + Cloud + Payments Motion-driven skill wall
PY K8S KTL PAY ML AWS IoT SEC
Python · Django · FastAPI ✦ Machine Learning · TensorFlow · Scikit-learn ✦ Kubernetes · Docker · Helm ✦ Android · Kotlin · MVVM ✦ Stripe · Airtel · Flutterwave · PayPal ✦ PostgreSQL · Redis · AWS EKS ✦ IoT · MQTT · TF Lite ✦ Cybersecurity · OWASP · RBAC ✦ Python · Django · FastAPI ✦ Machine Learning · TensorFlow · Scikit-learn ✦ Kubernetes · Docker · Helm ✦ Android · Kotlin · MVVM ✦ Stripe · Airtel · Flutterwave · PayPal ✦ PostgreSQL · Redis · AWS EKS ✦ IoT · MQTT · TF Lite ✦ Cybersecurity · OWASP · RBAC ✦
Work Experience

Product-led engineering
across fintech, SaaS & web platforms.

Hands-on product engineering for operations, developer ecosystems, and digital commerce platforms used in production environments.

Moyotech Limited

Software Engineer

2025 — Present

Leading end-to-end engineering delivery for enterprise and client-facing platforms, from product architecture to deployment and optimization.

  • Built and maintained IMS for inventory, POS, and operations workflows with real-time reporting.
  • Delivered production websites and business systems with secure integrations and scalable backend services.
  • Supported continuous improvement cycles across reliability, performance, and user experience.
Peza Systems Limited

Full-Stack Engineer

2024 — 2025

Contributed to platform engineering and developer tooling for fintech products, including API enablement and integration support.

  • Worked on developers.pezam.com to improve API onboarding and technical integration experience.
  • Helped ship robust payment-ready capabilities with integration testing and rollout support.
  • Collaborated across backend and product teams to deliver stable, maintainable production releases.
Featured Impact

IMS Platform

Enterprise Inventory Management System

Multi-branch inventory, POS, and asset tracking with real-time reporting and financial integration.

Peza Developers

Developer API Platform

Full API documentation, developer onboarding, and integration sandbox for SME payments.

De Oasis Grill

Restaurant Website & Booking System

Modern web presence with menu showcase, online reservations, and payment integration.

Mphunzitsi AI

EdTech AI Platform

AI-driven learning platform focused on student support, assessments, and interactive digital education workflows.

Edutheka

Learning Platform

Interactive lessons, quiz workflows, and progress tracking built for scalable secondary education delivery.

Education
DMI St. John the Baptist University

Bachelor of Computer Science in Engineering

2020 — 2026

Lilongwe Campus, Malawi • Graduated on 22 May 2026.

Secondary Education

Malawi School Certificate of Education

2017 — 2019

Bangwe Nazarene Secondary School, Blantyre, Malawi (Form 3 and 4).

2015 — 2017

St. Joseph Catholic Secondary School, Chiradzulu, Malawi (Form 1 and 2).

Engineering Toolkit

Core competencies.

Every tool chosen for impact. From embedded IoT microcontrollers to Kubernetes orchestration at scale.

Python Development
Expert Django, FastAPI, scripting, automation, and backend system design.
Machine Learning & AI
TensorFlow, Scikit-learn, predictive models, and production data pipelines.
Android (Kotlin)
Native apps, MVVM architecture, offline sync, and Material Design.
Cybersecurity
Ethical hacking, firewalls, RBAC, secure coding, and OWASP compliance.
Full-Stack Django
REST APIs, multi-tenant platforms, real-time apps, and microservices.
IoT Engineering
MQTT, TF Lite on-device, Kotlin companion apps, sensor data pipelines.
Data Analysis
Pandas, NumPy, Matplotlib, Plotly, and business intelligence dashboards.
Networking
TCP/IP, DNS, VPNs, network security architecture, and monitoring.
Kubernetes & DevOps
kubernetes (k8s) docker helm charts ci/cd pipelines aws / eks istio service mesh prometheus grafana github actions nginx ingress
Featured Impact

Engineering outcomes
for real-world products.

Live SaaS platforms, payment orchestration, EdTech, IoT, and enterprise systems built to scale.

Featured
EdTech · Live Platform

Edutheka

Secondary school learning platform with interactive lessons, quizzes, progress tracking, and adaptive performance analytics. Built with Django, Kotlin, and secure multi-tenant APIs.

AI-powered recommendations Offline-ready mobile sync Real-time analytics Multi-tenant architecture
Live demo Django · Kotlin · PostgreSQL
CRILM · Enterprise

Connected workspace platform

Loan management, inventory, POS, and client workflows for multi-branch operations with secure auditing and real-time sync.

50K+ txn/day 99.9% uptime Multi-branch
Visit CRILM →
PezaBooks · SaaS

SaaS accounting platform

Unified accounting and payments for SMEs — invoicing, bills, payroll, and financial reporting in one seamless platform.

200+ SMEs $2M+ volume 4.8★
Try PezaBooks →
IoT Energy Dashboard
Energy monitoring with MQTT, Kotlin mobile companion, and TensorFlow Lite anomaly detection.
MoyoTech IMS
Integrated management system for operational visibility, workflows, and reporting.
Peza Dev Portal
Developer-centered API platform for payments and business integrations with full docs.
Corporate Web Platform
Brand experience and marketing site for trust, client acquisition, and product storytelling.

More on GitHub → API repos · security scripts · ML models · open-source

github.com/ben041
Payments Orchestration

Gateways for Africa & global commerce.

From Airtel Money to Stripe — resilient transaction flows with webhook automation, PCI-aware design, and multi-currency support.

Webhooks
Robust event handling for payments, refunds, and account updates.
Compliance
PCI-ready logic with secure data flow and tokenisation.
Multi-currency
Cross-border pricing, settlement, and FX handling.
Billing
Recurring subscriptions, refunds, and reconciliation.
Airtel Money logo
Airtel Money
PayChangu logo
PayChangu
OneKhusa logo
OneKhusa
PayPal logo
PayPal
Stripe logo
Stripe
Flutterwave logo
Flutterwave
Webhook handling
PCI compliance
Refund logic
Multi-currency
Recurring billing
Fraud handling
Open-Source Pulse

GitHub contributions &
engineering momentum.

Ben Malunga
@ben041
Active contributor · maintainer · API builder
15+
Repos
500+
Commits
8+
Stars
Contribution Activity

Builds, docs, and tooling for payments, security, automation, and production-grade services.

View full profile →
27
Day Streak
12
PRs / Month
Current priorities
01
Fintech API libraries with secure checkout flows and webhook validation.
Active
02
Infrastructure tooling for Kubernetes deployments and Helm chart libraries.
In progress
03
Open-source utilities for security auditing and observability monitoring.
Planning
04
EdTech API extensions for adaptive learning analytics and progress tracking.
Active
Primary Languages
Python68%
Kotlin18%
JavaScript / HTML9%
Shell / YAML5%
Let's Build Together

Need payment integration,
product strategy, or
Kubernetes delivery?

I help startups and enterprises ship secure payments, scalable APIs, and modern dev platforms — with a polished engineering experience.

Email me WhatsApp LinkedIn
Blantyre, Malawi Remote worldwide benmalunga041@gmail.com