Give every project bullet a what, why, and how
Vague lines such as “built an app” or “wrote production-level code” tell a reviewer almost nothing. UT Austin's technical resume guidance says recruiters are looking for three things: whether you can code, whether you can work with a team, and whether you are driven by impact. A strong bullet speaks to all three by covering what you built, why it mattered, and how you built it.
For the what, name the specific product and who it serves. For the why, add the impact in numbers where you have them—time saved, cost reduced, users served, data processed, or tests written. For the how, mention the languages and technologies you actually used and the teammates or clients you worked with. If the work is covered by an NDA, UT Austin advises checking with your manager about what you may disclose before you write the bullet.
Design the page for a two-pass read
Hiring managers do not read a resume the way you write it. Stack Overflow's developer resume guide describes a quick scan of a few seconds for location, years of experience, languages, technologies, job titles, and companies, followed by a slower top-to-bottom read only if that first pass looked promising. Everything important should therefore be easy to find without hunting.
A single-column layout with clearly separated dates, position titles, and employer names helps. Keep a dedicated languages-and-technologies section on the first page, or weave the stack into each role so the reader sees when and how you used it. The goal is to make the quick scan land on evidence instead of decoration.
Order by evidence, then tailor for the role
What counts as strong evidence changes with experience. For new graduates, Stack Overflow's guide ranks real-world experience and internships first, then contributions to real projects such as open source, then education, standout projects, and leadership in student groups. With work experience, the current role and its results lead, followed by languages and technologies; education and personal projects matter less over time.
Keep one master version and adjust the order for each posting—if the job asks for React and Node and you have that experience, move it up. Do not invent experience or pad a keyword list to beat a filter: Stack Overflow's hiring-manager interviews found that applicant tracking systems at tech companies do not automatically reject resumes, so the document still has to persuade a person. Referrals, a current GitHub profile, and a professional network often matter more than any formatting trick.
Sources consulted
This guide is an original synthesis of the following career guidance. Read the source material for its full context.