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GoLang Development for Scale-ups

Your startup grew. Now your backend needs to keep up. We're a Sydney-based team that builds Go microservices and Kubernetes infrastructure for APAC scale-ups. We've shipped platforms handling 2B+ API calls. We can help you get there.

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This is MadAppGang or simply MAG. MAG is a perfect choice for product owners who want to build the highest quality product as quickly as possible.

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This is Go, a programming language. Go is a perfect choice for engineering teams who care about scalability and performance.

Problems we solve for growing companies

Scale-ups have different problems than startups or enterprises. You're past product-market fit but not ready for a 50-person platform team. Go bridges that gap. It's efficient enough to run on minimal infrastructure but powerful enough to handle enterprise load.

Why we don't over-engineer →

Outgrowing your MVP

Your Python or Node.js backend worked at 10K users. At 100K, response times tripled. Go handles 10x the concurrent connections with 1/10th the memory. We migrate your critical paths without rewriting everything.

Microservices that actually scale

Breaking a monolith is hard. Doing it wrong costs months. Go's built-in concurrency and Kubernetes-native design mean your services communicate efficiently from day one. We've done this for energy platforms processing 2B+ API calls.

Infrastructure costs eating margin

Go binaries are small, start fast, and use minimal memory. One client reduced their AWS bill by 40% after migrating core services from Java. We optimize for your cloud spend, not just features.

Hiring bottleneck

You can't find enough Go developers locally. We're a Sydney-based team with deep Go expertise. We build, we train your team, we hand over. No permanent dependency, just working software.

Evergen: From MVP to 2B+ API calls

Evergen is an Australian energy platform managing virtual power plants across the country. We chose Go because it handles real-time data from thousands of batteries with microsecond latency. The result: a system that optimizes energy across the grid while keeping AWS costs under control.

Evergen Energy Platform

Evergen: Energy AI Platform

Australia's #1 DERMS: sub-100ms FCAS, 99.99% uptime, gigawatt-scale orchestration

Sub-100ms FCAS response (fastest in Australia)

288 optimization cycles per asset per day

$100M NRFC investment after Intellihub acquisition

Go
Kafka
ML
Real-Time Systems
About project

Why Go for scale-ups (not just startups)

Startups can get away with slower stacks. Enterprises throw money at the problem. Scale-ups need both: fast development and efficient production. Go delivers. Here's how each Go advantage translates to your bottom line:

Why our developers love it

What it means for our clients

Dead simple to use

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High developer productivity

Quick to deploy

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Shortened delivery and development cycles

Easy to get started

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Highly maintainable

Designed for cloud-native

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Scalability, performance, reliability

Cloud-native from the start

We build on Kubernetes, deploy with GitOps, and run on AWS or GCP. This isn't buzzword compliance. It's how you scale from 10 services to 100 without your infrastructure becoming a full-time job. Our Go services are container-native, config-driven, and observable out of the box.

Learn more

Sydney-based, APAC-focused

We're in your timezone. We understand Australian data residency requirements. We've worked with Australian energy, fintech, and SaaS companies. When your production system goes down at 3am Sydney time, we're awake.

Send us a project request

Tell us about your project scope, timelines, and business challenges you're looking to solve. Our email is hello@madappgang.com

Hop on a call with our CTO

Jack has over 25 years of experience building software. He's an AWS certified Solution Architect and a lead developer behind Evergen, WebMoney, and Moyo TV.

Get a free quote

Once we understand your needs better, we can provide you with an estimate and an approximate timeline.

Start your project

It usually takes us a few days to start a project. Learn more about our software development process.

Ready to scale?

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Book a call with our CEO Anton. We'll talk through your architecture, identify bottlenecks, and see if Go is the right fit. No pitch deck, just technical conversation.

make an appointment