Building a Real-Time API for a Weekly Report? Let's Talk 'Tech Debt by Design'
- Maria Alice Maia

- Jul 29, 2024
- 3 min read
I need to be direct: are your data teams building a Ferrari just to go to the grocery store?
I’ve seen it countless times, from agile startups to corporate giants. A business leader asks for a simple, weekly report—say, on project profitability. The tech team, brilliant and eager to use the latest tools, returns three months later with a real-time, Kafka-powered, microservice-architected, auto-scaling data pipeline.
The cost? Astronomical. The complexity? A nightmare to maintain. The business value? The exact same as the simple, static report the leader originally needed.
This isn't tech debt. This is “Tech Debt by Design.” It’s a failure of imagination and communication, baked in from day one. It’s the most expensive form of “doing data wrong,” masquerading as innovation.
Let’s take an example from the world of Consulting Firms, where I’ve seen this play out perfectly.
The Wrong Way: A managing partner asks for a weekly summary of which projects are profitable and which are bleeding money. The internal data engineering team sees a chance to build their dream architecture. They spend a quarter building a streaming platform to calculate profitability in real-time. The solution is fragile, expensive, and requires a dedicated engineer to keep the lights on. The partners? They still only look at the dashboard once a week, on Monday morning. They built a Ferrari.
The Right Way: A senior tech lead asks the partner: "How often do you actually make decisions with this data?" The answer is weekly. The team then builds a simple Python script. Once a week, it queries the necessary systems, calculates the numbers, and generates a clean, concise PDF or a simple Power BI dashboard. It’s delivered in a week. It’s robust, virtually free to run, and it solves the business problem. It delivers the groceries without the fuss.
This isn't about stifling innovation. It’s about channeling it correctly. My time leading teams at Ambev and FALCONI, and building my own company NaHora.com from the ground up, taught me one thing: technology is a tool for business impact, not an end in itself.
So, let's fix this together.
For Managers & Business Leaders: Your job is to pierce through the technical jargon. Don't ask "Can you build this?" Ask:
"What is the simplest, most robust way to solve this specific business problem?"
"What is the total cost of ownership for this solution, not just the build cost?"
"How can we get to 80% of the value in 20% of the time?"
For Tech & Data Professionals: Your value is not measured by the complexity of the tools you use, but by the business value you create. Your greatest professional challenge isn't implementing the hottest tech; it's finding the most elegantly simple solution to a complex business need. Frame your proposals in terms of time-to-value and business ROI, not just technical specs.
I built my career on decoding what matters and measuring the immeasurable. This knowledge isn't mine to keep. It's for all of us to elevate our work, stop wasting brilliant talent on useless projects, and focus our energy on building things that create real, tangible value.
If you’re tired of seeing tech for tech’s sake and want to join a movement dedicated to unlocking real data value, join my weekly email list. No-nonsense, research-backed insights to fix broken data practices.
And if you have a real-world case of "Tech Debt by Design" you're wrestling with right now, book a 20-minute call with me. Let's solve it.


