Choosing a Tech Stack for a Greenfield Project

Decision MakingMid10–15 min

Introduction: What You’ll Learn

In this simulation, you'll navigate the decision-making process for selecting a tech stack for a new project from scratch. These decisions have long-term implications, so you’ll need to weigh current project requirements against future scalability, team expertise, and technology trends.

You’ll practice:

  • Gathering and prioritizing project requirements
  • Evaluating different technology options
  • Balancing short-term wins against long-term goals
  • Facilitating a collaborative decision-making process

Step-by-Step Simulation

Scene 1: Gathering Requirements

Facilitator: "Hey team, thanks for joining. We're here to decide on the tech stack for our new project. Let's kick things off by listing our core requirements. What do we absolutely need for this project?"

Priya (Product Manager): "We need a stack that supports scalability, as we expect rapid user growth. Also, a mobile-friendly platform and quick time-to-market are crucial."

Alex (Lead Developer): "Integration with our existing systems is key, and we should use tech that our team is already familiar with to keep the learning curve low."

Sara (UX Designer): "Flexibility in the UI framework is important since we want to iterate on designs quickly based on user feedback."

Facilitator: "Great. So, our top priorities are scalability, mobile-friendliness, seamless integration, leveraging current team skills, and UI flexibility. Anyone want to add anything else?"

Leo (QA Specialist): "Automated testing is essential to maintain quality as we scale."


Scene 2: Evaluating Technology Options

Facilitator: "Let’s look at some potential tech stacks and see how they measure up against our requirements. Our options are Stack A, Stack B, and Stack C."

Alex: "Stack A is robust and scalable with a large community, but it might slow us down initially due to its complexity."

Priya: "Stack B is lightweight and mobile-optimized, which fits our immediate needs, but we might hit scalability issues later."

Sara: "Stack C offers excellent UI flexibility and is gaining popularity, but its community isn’t as large as that of Stack A."

Facilitator: "Alright, let's weigh the pros and cons. Stack A is future-proof but complex. Stack B suits a quick launch but could limit us eventually. Stack C is flexible but has a smaller support community."


Scene 3: Balancing Short-Term and Long-Term Needs

Facilitator: "We need to decide: Do we go with Stack B for immediate alignment, Stack A for long-term scalability, or Stack C for its flexibility?"

Alex: "I'm leaning towards Stack A for the long run, but we'll need a plan to handle its complexity early on."

Priya: "Stack B’s fast time-to-market is tempting, but we must consider how we'll manage growth."

Sara: "If Stack C can scale over time, its design flexibility could be a major asset, especially if we expect frequent UI changes."

Leo: "Automated testing is well-supported in both Stack A and Stack C, but Stack B lacks there."

Facilitator: "Let's make a decision by considering both our current priorities and future needs. We’ll vote and then discuss a strategy for whichever option we choose."


Scene 4: Final Decision and Next Steps

Facilitator: "Based on our discussion and votes, we've chosen Stack A. It offers the scalability, community support, and testing capabilities we’ll need as we grow. Next, let’s draft a plan to handle its complexity during initial development."

Alex: "I'll outline a learning plan for the team to get up to speed with Stack A."

Sara: "I’ll start prototyping with some of its UI components to test our design iterations."

Facilitator: "Great. Let’s document this decision and the reasons behind it. We'll reconvene next week to check in on our progress and any challenges."


Mini Roleplay Challenges

Challenge 1: Priya is concerned about the initial complexity of Stack A.

  • Best Response: “Let’s map out a phased approach to manage complexity and ensure we have training resources available.”

Challenge 2: Leo is worried about the testing support in Stack B.

  • Best Response: “Good point, Leo. Let’s ensure our chosen stack has robust testing frameworks.”

Challenge 3: Sara questions the future support for Stack C.

  • Best Response: “Let’s analyze the community growth and recent updates to evaluate its potential longevity.”

Optional Curveball Mode

  • A new requirement emerges mid-discussion.
  • A stakeholder insists on a less popular stack due to cost.
  • A team member strongly opposes the majority decision.

Practice handling each scenario while maintaining team cohesion and focus.

Reflection Checklist

Decision Process

  • Did we consider both current and future needs?
  • Was everyone’s input heard and valued?

Evaluation Criteria

  • Did we use clear criteria to evaluate each tech option?
  • Did we acknowledge potential risks and trade-offs?

Team Dynamics

  • Was the decision-making process collaborative?
  • Did we address concerns constructively?

Common Mistakes to Avoid

  • Focusing only on immediate needs without considering scalability
  • Overlooking team expertise with potential stacks
  • Allowing one person’s preference to dominate the decision
  • Failing to document the decision-making process and rationale