Vanta Logo
SPONSOR
Automate SOC 2 & ISO 27001 compliance with Vanta. Get $1,000 off.
Published
4 min read
Up to date

Trevor I. Lasn

Staff Software Engineer, Engineering Manager

Small Habits, Big Impact

We're often focused on big innovations and breakthrough moments. But what if the real key to long-term success lies in the small, everyday actions we often overlook?

As developers, we’re used to thinking in terms of code - functions, loops, and iterative improvements. But have you ever considered applying these same principles to your personal and professional growth? Just as a single line of code can compound into a complex application, small daily habits can transform your career trajectory over time.

Frame your career progression as an iterative development cycle. Each day, you’re making choices that shape your professional future:

daily habits

The Compound Effect in Career Development

As developers, we understand the power of iterative improvements in our code. The same principle applies to our careers. Let’s break it down:

  1. Daily Actions Matter: Choices that impact your professional growth

    • Solving a challenging coding problem
    • Learning a new technology or technique
    • Collaborating effectively with team members
    • Improving your code quality or documentation
  2. Skills Grow Incrementally: Your skills develop over time, like building a complex application

    • Consistent practice reinforces and expands your abilities
    • Each project or task, no matter how small, adds to your experience
    • Over time, these incremental improvements compound
  3. Opportunities Follow Growth: As your skills improve, new doors open

    • You become more valuable to your team and organization
    • New challenges and responsibilities naturally come your way
    • Your professional network expands, opening up more opportunities
  4. Career Trajectory Shifts: The cumulative effect leads to significant advancement

    • The combined impact of daily actions, skill growth, and new opportunities results in career progression over time

Note: This process isn’t always linear or fast, but it is consistent. Think of it like optimizing code:

  • Sometimes you make big improvements quickly
  • Other times, progress feels slow as you refine and debug
  • Occasionally, you might need to refactor your approach entirely

The key is to focus on consistent, purposeful actions aligned with your long-term career goals. But what does this look like in practice? Let’s look at a real-world example that illustrates the power of small, daily habits.

Sarah’s Story: From Junior Dev to Design Lead

Sarah was a junior developer, fresh out of a coding bootcamp and eager to grow her skills. Like many of us, she felt overwhelmed by the vast amount of knowledge in the tech world. Instead of trying to learn everything at once, she decided to take a more measured approach.

Sarah’s small habit: 30 minutes of daily learning about system design.

At first, this seemed like a tiny commitment - almost too small to matter. But let’s see how this habit played out over time:

  1. Month 1-3: Sarah started noticing patterns in the systems she worked with daily. Her code became more organized and easier to maintain.

  2. Month 4-6: Her improved understanding of architecture caught her team lead’s attention. Sarah started getting more complex assignments.

  3. Month 7-9: The challenging work pushed Sarah to dig deeper into system design concepts. She began contributing valuable insights during team discussions.

  4. Month 10-12: Sarah’s knowledge had compounded to the point where she was now leading design discussions for new features.

Sarah's path

Within a year, this simple 30-minute daily habit had transformed Sarah from a junior developer to someone capable of influencing the architectural decisions of her team.

The compound effect of Sarah’s small, consistent actions led to significant career growth. Her story illustrates how the principles we discussed earlier play out in real life:

  • Daily actions (learning about system design) led to skill growth.
  • Skill growth opened up new opportunities (more complex assignments).
  • These opportunities further accelerated her learning and growth.
  • Over time, her career trajectory shifted dramatically.

Sarah’s experience shows us that you don’t need to make drastic changes to see significant results. Small, consistent efforts, when applied strategically, can lead to remarkable transformations in your career.

If you found this article helpful, you might enjoy my free newsletter. I share developer tips and insights to help you grow your skills and career.


More Articles You Might Enjoy

If you enjoyed this article, you might find these related pieces interesting as well. If you like what I have to say, please check out the sponsors who are supporting me. Much appreciated!

Leadership
4 min read

High Performing Engineer Teams = motivation + enthusiasm + autonomy

Create the conditions where engineers want to excel and they'll surpass your expectations

Mar 7, 2025
Read article
Leadership
3 min read

Code Wins Arguments

How Meta and other companies use the 'code wins arguments' mindset to turn ideas into reality

Sep 19, 2024
Read article
Leadership
4 min read

Build Your Army

If you want to do great things, you'll need people with skills that complement yours. You can't do everything yourself. You need a team. You need an army. You need to build your army.

Oct 4, 2024
Read article
Leadership
5 min read

What's the Number One Thing Holding Most People Back from Reaching Their Full Potential?

Discover the biggest obstacle to success in tech and learn how to overcome it

Sep 29, 2024
Read article
Leadership
3 min read

Barnacle Strategy for Startups

As a founder, you're always on the lookout for smart ways to grow your startup without burning through your limited resources. That's where the barnacle strategy comes in.

Oct 3, 2024
Read article
Leadership
3 min read

Amazon's 'No Weasel Words' Rule

How Amazon's emphasis on eliminating weasel words leads to more precise, actionable communication and better decision-making

Sep 17, 2024
Read article
Leadership
12 min read

What Makes MrBeast So Successful? The Secrets Behind His YouTube Empire

A deep dive into the strategies, mindset, and team culture that have made MrBeast one of the most successful creators on YouTube

Sep 16, 2024
Read article
Leadership
6 min read

Software Engineer Titles Have (Almost) Lost All Their Meaning

Examining the Devaluation of Software Engineer Titles and Its Impact on Tech Industry Integrity

Oct 20, 2024
Read article
Leadership
5 min read

Outdated Docs Are Tech Debt

Teams often neglect to create good documentation. Code gets delivered, but updating the docs is treated as a secondary task, easily postponed—until it’s too late.

Sep 22, 2024
Read article

Become a better engineer

Here are engineering resources I've personally vetted and use. They focus on skills you'll actually need to build and scale real projects - the kind of experience that gets you hired or promoted.

Many companies have a fixed annual stipend per engineer (e.g. $2,000) for use towards learning resources. If your company offers this stipend, you can forward them your invoices directly for reimbursement. By using my affiliate links, you support my work and get a discount at the same!


This article was originally published on https://www.trevorlasn.com/blog/small-habits-big-impact. It was written by a human and polished using grammar tools for clarity.