Merging Product and Engineering: Reinventing Processes
I was skeptical at first. Going from six engineers to just two seemed like a recipe for disaster. But merging product and engineering not only worked but thrived. In today's fast-paced tech environment, efficiency isn't just a buzzword—it's a necessity. By integrating roles and leveraging AI, we've redefined our workflow. This has transformed team dynamics, strengthening feedback loops and collaboration. Now, with one frontend and one backend engineer, we balance developing new features with maintenance. We experiment, adapt, and innovate. But watch out, the risk is moving too fast and losing sight of key objectives. When it works, the impact is tangible.

I've been burned before by poorly optimizing teams, so when I was pitched the idea of cutting down from six engineers to just two, it seemed like a disaster waiting to happen. But merging product and engineering has completely shifted the paradigm. In a world where speed is crucial, it's not just about slashing headcount to save costs. No, it's about rethinking our processes. I've incorporated AI tools that enhance collaboration and feedback loops. And honestly, with one frontend and one backend engineer, we've created an unexpected synergy. We juggle feature development and maintenance with an agility we lacked before. But watch out, the temptation to move too fast is real, and keeping an eye on the essentials is key. It's not just about surviving, but thriving in the field.
Revolutionizing Software Engineering Processes
In my agency, we pulled off something quite unexpected: reducing our team from six engineers to just two without losing momentum. Sounds crazy? Well, with AI tooling, we've streamlined our processes. First off, this tech has allowed us to focus on high-value tasks. Instead of drowning in repetitive work, my colleagues and I use tools like GPT to automate unit tests or generate PRDs (Product Requirements Document).
"AI freed us from grunt work and let us focus on innovation."
But let's not get carried away. During a three-month project, we got sidetracked by trying to integrate the latest tech bells and whistles. The result? A complete restart—a hard lesson learned. What I realized is that balancing innovation with tech debt is crucial. To avoid getting lost, prioritize what's directly impactful to the business.
- Successful transition: from six to two engineers thanks to AI.
- AI: pivotal in task optimization.
- Lesson learned: don't sacrifice efficiency for innovation at any cost.
The Evolving Role of Product Managers
In this new setup, product managers have become the glue of the team. Their role is central to integrating product insights directly into development cycles. I've seen PMs transform daily stand-up meetings into real communication engines. We talk less, but more effectively. The exchanges are fluid, and the team stays aligned on objectives. However, there are trade-offs: sometimes the product vision must take precedence over immediate fixes.

- Product managers: the pivot in new team dynamics.
- Daily stand-ups: optimized and fluid communication.
- Trade-offs: prioritize product vision when necessary.
Integrating AI Tooling in Development
Incorporating AI tooling into our development workflows was a game-changer. The first step was identifying tasks that could be automated. For instance, I often use AI for pair programming, which boosts not just productivity but also creativity. Code quality improves, and tech debt is reduced. But watch out, don't become overly reliant. Maintaining critical thinking is essential to keep the innovation flowing.
- Automation: the first step towards increased efficiency.
- Pair programming with AI: boosts productivity and creativity.
- Caution: avoid over-reliance on AI.
Feedback Loops and Collaboration
With a smaller team, we had to rethink our feedback loops to make them effective. PRDs play a crucial role here in aligning product and engineering goals. Collaborative tools like Slack or Miro also made a significant difference in our workflow. Adaptability and continuous iteration have become our mantras.

- PRD: key tool for goal alignment.
- Collaborative tools: Slack and Miro for better cohesion.
- Adaptability: key to ongoing success.
Balancing Feature Development with Maintenance
In a lean working environment, juggling new feature development with ongoing maintenance is a daily challenge. To maximize business impact, task prioritization is crucial. Experimentation becomes a valuable ally in refining our processes. But you have to anticipate and mitigate risks, especially in a lean team setup.

- Prioritization: maximize business impact.
- Experimentation: refine processes.
- Anticipation: mitigate risks in a lean setup.
Merging product and engineering is not just a trend—it's a necessity. From firsthand experience, by embracing AI and refining our processes, we've not only survived but thrived. Here are the key takeaways:
- Cutting down from 6 to 2 engineers seems risky, but it forces optimization and innovation.
- The Product Manager's role is no longer just coordination; they're now a central pillar in team dynamics.
- Integrating AI tools into development boosts not just efficiency but creativity.
- Feedback loops and collaboration are crucial to avoid bottlenecks.
Looking ahead, this merger is a game changer, but watch out for the limits: the workload on remaining engineers can be challenging. Ready to transform your team? Start by evaluating your current processes and see where integration can enhance efficiency and innovation. I highly recommend watching the full video for a deep dive into this transformation. It's definitely worth it: https://www.youtube.com/watch?v=vMujFxdRW18
Frequently Asked Questions

Thibault Le Balier
Co-fondateur & CTO
Coming from the tech startup ecosystem, Thibault has developed expertise in AI solution architecture that he now puts at the service of large companies (Atos, BNP Paribas, beta.gouv). He works on two axes: mastering AI deployments (local LLMs, MCP security) and optimizing inference costs (offloading, compression, token management).
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