How to Talk About a Technical Project in Your Engineering Application Essay
A senior design build or research project can read as jargon to an outside reader. How to describe technical work so a non-specialist follows it without losing the substance.

Every engineering applicant has a technical project to write about - a senior design build, a research project, an internship deliverable, a personal build in a garage or dorm room. The challenge is never finding the project. It's describing it in a way that a non-specialist admissions reader can actually follow, while still proving you understand it at a real technical level. That balance is the core skill behind a strong engineering application essay.
The Two Failure Modes to Avoid
Most drafts fail in one of two directions. The first is over-explaining: paragraphs of background theory and terminology that read like a textbook excerpt, losing the reader before you even get to what you did. The second is under-explaining: skipping straight to results ("we built a functional prototype and presented it at the department showcase") without ever showing the reader what problem you were actually solving or what decisions you made along the way.
Lead With the Problem, Not the Solution
Before describing what you built, spend a sentence or two making the reader feel the actual constraint or problem you were up against - why the obvious approach didn't work, what limitation you were designing around, what tradeoff you had to make. A reader who understands the problem will follow a technical solution much more easily than one who's handed the solution cold.
Use Analogy Sparingly, and Only Where It's Genuinely Clarifying
A well-placed analogy can make a technical concept land quickly for a general reader, but overusing analogies (or reaching for a strained one) reads as gimmicky. Use one only where it actually saves the reader real cognitive work, and drop straight back into plain, specific language immediately after.
Show the Decision, Not Just the Outcome
The most convincing part of any technical project description is usually the moment you chose between two real options and explained why. This is where an admissions reader actually sees how you think as an engineer. A checklist for the decision-point section of your essay:
- Name the two or three options you were actually weighing, not just the one you picked.
- State the specific constraint (cost, time, materials, safety, a client requirement) that tipped the decision.
- Be honest if the choice didn't fully work out, and say what you learned or changed.
Quantify What Actually Matters, Skip What Doesn't
Numbers are persuasive, but only the ones that mean something to your specific story. "Reduced processing time by 40%" is meaningful if speed was the actual constraint you were solving for; a number included just to have a number in the paragraph adds noise instead of credibility. Pick one or two metrics that genuinely capture what was hard about the project, and let the rest of the description stay in plain language.
End on What You'd Do Differently
A project description that ends at "and it worked" is less convincing than one that ends with a specific, honest reflection on what you'd change with what you know now. That kind of ending signals real technical maturity, which is exactly what a graduate engineering program is trying to assess.
Getting this balance right on your own is genuinely hard, since you know the project too well to see which parts need more explanation and which need less. SummaEssay's engineering-focused editors read technical project descriptions specifically for that balance, making sure your depth reads as depth rather than as a wall of jargon.
Don't submit a first draft. SummaEssay's Engineering School Essay Coach service can help you sharpen it - or start by browsing free essay samples.