Dimi Devs PRODUCT ENGINEERING STUDIO
SELECTED WORK — 2023 / 2026

We design and ship real software.

A two-person product studio pairing 25 years of enterprise architecture with full-time, full-stack delivery. From AI developer tools to multi-tenant SaaS and field-ops mobile apps — these are products we've built and shipped, not slideware.

Years of engineering25+
Shipped products5
Enterprise clientsDe Beers · Anglo · FNB
Stack.NET · Angular · Next.js · Mobile
MORE FROM THE STUDIO

Shipped & in production.

01

StudyVault

Secure study-guide distribution with controlled access, watermarking and offline support — a Next.js web app and a React Native Android app on Supabase.

Next.jsReact NativeSupabase
02

DoStore

A three-role e-commerce platform with tiered subscriptions, Stripe Connect payment splits, TOTP 2FA, refresh-token rotation and audit logging.

ASP.NET Core 9Next.js 15PostgreSQLStripe
03

Double One API

An API-first platform managing projects, subscriptions, content and secure developer access across tenants, with guided onboarding.

Node.jsNext.jsSupabase
04

Studio Kit

Generates 15 document types with real-time notifications over SignalR — built on Clean Architecture with a Next.js front end.

ASP.NET Core 9SignalRNext.js 15
05

Smart Learner

A STEM learning platform for Grade 1–12 with AI-powered quizzes and homework help via the OpenAI API, plus a full CRUD admin portal.

React NativeSupabaseOpenAI
06

Enterprise Banking API

A production-oriented banking backend with JWT auth, role-based multi-tier access and core operations across cleanly separated layers.

ASP.NET Core 9SQL ServerEF Core
ENTERPRISE PEDIGREE

The architecture behind the studio.

Before the products above, Dimitrios spent two decades as Technical Lead and Solution Architect for some of the most demanding enterprises in mining, banking and insurance.

DE BEERS

Diamond sales planning

Led the squad building the customer-facing portal for global diamond sales forecasting and allocation.

ANGLO AMERICAN

Mining · AMP

Architected real-time asset monitoring with predictive maintenance across mining equipment.

FNB

Banking · Apollo

Front-end platform for business bankers — client management, onboarding and real-time data over TCP sockets.

ASSUPOL

Insurance · Future State

Cloud migration and modernisation of legacy systems with Docker, Kubernetes, Azure & OpenTelemetry.

STUDIO

Small on purpose. The people who scope the work are the people who write it.

Senior architecture and full-time delivery, without an account layer or handoffs. Between us we cover architecture, integration strategy, AI/automation, multi-tenant SaaS, payments, real-time systems and mobile.

.NETBlazorAngularNext.js React NativeIonicPostgreSQLSQL Server SupabaseStripeDockerAzure
SOLUTION ARCHITECT & SENIOR ENGINEER

Dimitrios Savva

25+ YEARS · MSC BUSINESS INFORMATION SYSTEMS (MIDDLESEX)

Two decades architecting and delivering systems for De Beers, Anglo American, FNB and Assupol — and the builder behind DimiCodes, Vibing Gardens, StratisQ Online and CyprusJobs. Owns architecture, integration strategy, AI/automation and code quality.

FULL-STACK ENGINEER

Kaizer Machaba

FULL-STACK .NET / NEXT.JS · DIPLOMA IN COMPUTER SCIENCE (TUT)

Ships production SaaS end-to-end — FanConnect, DoStore, Double One API, Studio Kit and Smart Learner — across multi-tenant architecture, Stripe payments, real-time systems, AI integrations and React Native mobile.