About
Hi, I’m Suma Manjunath—an engineering leader with two decades of experience building payment systems, leading teams, and designing resilient software. I enjoy finding simple ways to explain complex ideas and sharing the patterns, observations, and stories that emerge along the way.
About Me
BuildTales is where I write about systems, payment infrastructure, and engineering leadership through essays, production lessons, analogies, and reflections from real work.
What I Write About
Systems: Architecture, performance, reliability, scaling, and the mental models behind complex software.
Leadership: Teams, decisions, communication, and lessons from building software with people.
Payments: ACH, wire transfers, credit cards, RTP, FedNow, wallets — how U.S. payment rails actually work.
Authorship & Privacy
Every article published on BuildTales reflects my own judgment, perspective, and final editorial approval.
I use AI as one of many tools for brainstorming, research, critique, editing, and illustration, much like working with editors or technical reviewers. The ideas, conclusions, and editorial decisions remain my own.
To protect the privacy of colleagues, customers, employers, and partners, identifying details may be changed, combined, generalized, or omitted. Names, organizations, timelines, configurations, and other contextual details may be modified while preserving the underlying engineering principles and lessons.
Beyond the Keyboard
Away from code, I’m usually drawn to the same ideas in different forms.
- Interior spaces: I enjoy arranging rooms so they feel both beautiful and intuitive to move through. Good spaces, like good software, should have flow.
- Photography: Zooming in reveals details. Zooming out reveals patterns. I find both perspectives equally fascinating.
- Gardening and cooking: Healthy systems, whether plants or recipes, depend on the right environment, timing, and balance.
- Walking with my dog: Many of my best ideas arrive when I’m moving rather than sitting at a desk.
- AI and emerging technology: I enjoy using AI as a thinking partner to challenge ideas, explore alternatives, and sharpen my own reasoning.
The same curiosity that guides my engineering also shapes how I look at everyday life: understand the system, improve the flow, and make complexity feel simpler.
Community Feedback
This site is about sharing engineering ideas in public. If you spot an inaccuracy, please use the contact form to send me a note. I appreciate careful readers who help keep the work sharp.
Let’s Connect
Want to chat fintech strategy, engineering leadership, or share dog-walk stories over a virtual brew? I’d love to connect.
Send me a message
You can also find me on LinkedIn for professional networking.