Resume words · an example bullet for every synonym

Another Word for “Worked On” on a Resume: 23 Better Options

By FindAJobAI team Updated How we wrote this page

“Worked on” is how people describe their job in conversation, and on a resume it hides everything that matters. “Worked on the new website” could mean you designed it, coded it, wrote its copy or sat in its meetings, and the reader will assume the smallest of those.

Replace it with the verb for your actual role in the project, then add the scale and what the project achieved. If your part was small, say what it was precisely; a clearly defined small part is more credible than a vague big one.

23 words to use instead of “worked on”

Grouped by what you actually did. Every word comes with a note on when it fits and an example bullet: pick the group that matches the work, then put your own scale and result in.

Jump to: You built or made it · You improved or fixed it · You studied or tested it · You played a defined part

You built or made it: 6 alternatives to “worked on”

“Worked on” hides whether you made the thing or only touched it. These verbs say you made it: pick by the craft (coding, drawing, writing, making content) and name what the result was used for.

Built

Use it when you made it with your own hands or code.

Example: Built the checkout confirmation flow for a mobile app used by 90,000 customers, handling 3,000 orders a day at a 0.2% error rate.

Developed

Use it when it went through versions under you.

Example: Developed a scheduling feature for a salon booking platform over 5 releases, adopted by 1,200 salons within 4 months.

Designed

Use it when you shaped how it looks or works.

Example: Designed the onboarding screens for a budgeting app after 12 user interviews, raising first-week activation from 41% to 58%.

Engineered

Use it when solving technical constraints was your job.

Example: Engineered the data pipeline behind a sustainability dashboard, processing 2 million sensor readings a day with a 10-minute delay.

Wrote

Use it when your part was the words, code or documentation.

Example: Wrote the API reference and 14 tutorials for a developer platform, cutting basic integration questions to support by 45%.

Produced

Use it when you made the content or media.

Example: Produced 24 product videos for an online furniture store, from storyboard to final cut, lifting product-page conversion by 7%.

You improved or fixed it: 6 alternatives to “worked on”

Improvement verbs need a before and after. Name what was wrong, what you changed and the figure that moved, whether speed, errors or conversion.

Improved

Use it when something existing got better, and you can say how much.

Example: Improved the load time of a news site's article pages from 4.8 seconds to 1.9 by compressing images and deferring scripts.

Redesigned

Use it when an existing page, product or process got a new design.

Example: Redesigned the signup form for a nonprofit, cutting fields from 11 to 5 and raising completed signups from 23% to 36%.

Refactored

Use it when messy code became clean code that behaves the same.

Example: Refactored the payment module of an e-commerce backend, removing 6,000 lines of duplicated code and halving the time to add a new gateway.

Fixed

Use it when you solved defects or problems.

Example: Fixed 40 accessibility defects across a university's course-registration site, bringing it to WCAG AA standard before the audit.

Upgraded

Use it when you moved it to a newer version or platform.

Example: Upgraded a legacy reporting app from an unsupported framework version to the current one in 8 weeks, with no loss of features.

Migrated

Use it when you moved it from an old system to a new one.

Example: Migrated 1.8 TB of archived project files to cloud storage over 3 weekends, with a verified checksum on every file.

You studied or tested it: 5 alternatives to “worked on”

Studying and testing are real contributions when the findings changed something. Name the question, the method and the decision it fed.

Analyzed

Use it when your part was the numbers.

Example: Analyzed 6 months of app-crash logs and traced 70% of crashes to 3 device models, which the team fixed first.

Researched

Use it when you gathered the evidence it was based on.

Example: Researched how 30 small-business owners handled invoicing to inform a product concept, finding 4 recurring needs that shaped the first release.

Tested

Use it when you checked it worked before release.

Example: Tested the beta of a booking app on 15 devices across 3 operating systems, logging 52 defects, 47 of which were fixed before launch.

Evaluated

Use it when you judged options or vendors.

Example: Evaluated 4 help-desk tools against 12 criteria over 3 weeks and recommended the one that saved $18K a year.

Prototyped

Use it when you made the first version to try the idea.

Example: Prototyped a gesture-based volume control for a smart speaker in 10 days, tested with 20 users who completed the task 85% of the time.

You played a defined part: 6 alternatives to “worked on”

When you only had a defined part of a shared project, say which part. “Contributed” is honest about that; “led” and “delivered” should be reserved for streams that were yours.

Contributed

Use it when your piece is identifiable in the finished whole.

Example: Contributed the search-ranking module to a 12-person open-source project, merged after 3 review rounds and used in the next 4 releases.

Led

Use it when you directed the project or a stream of it.

Example: Led the 4-person data-migration stream of a 20-person ERP program, completing 6 of 6 cutover rehearsals before go-live.

Coordinated

Use it when you kept the people and timelines aligned.

Example: Coordinated timelines between design, copy and development for a 40-page marketing site, launching on the agreed date.

Supported

Use it when you backed the core team with a specific task.

Example: Supported the core engineering team on a launch by writing 120 automated tests for the checkout path in 3 weeks.

Co-developed

Use it when you built it jointly with others.

Example: Co-developed a recommendation engine with 2 data scientists, lifting click-through on suggested items from 2.4% to 3.6%.

Delivered

Use it when your piece arrived on time.

Example: Delivered the reporting module of a clinic system two weeks early, with 9 report types used by 70 clinicians from the first day.

“Worked on” synonyms by industry

The better verb depends on your corner of the work: refactoring and migrations in tech, analysis and evaluation in sales, fixing and testing in healthcare, upgrades and documentation in finance, research and content in education, and coordination in operations.

The three best alternatives to “worked on” in six industries
IndustryBest alternatives to “worked on”
TechRefactored, Migrated and Engineered
SalesAnalyzed, Evaluated and Redesigned
HealthcareFixed, Tested and Supported
FinanceUpgraded, Improved and Wrote
EducationResearched, Designed and Produced
OperationsCoordinated, Led and Delivered

When it's fine to keep “worked on”

In conversation and in a cover letter, “worked on” is natural, and it can survive in a project list where each line names the project and your part in it. In a bullet it hides the verb that matters. Use it once if the ad's wording is “work on”, and let the other bullets carry real verbs.

Before and after: rewriting “worked on”

The same work, written two ways. The numbers are invented; yours have to be real.

  1. Web

    Before: Worked on the company website redesign.

    After: Wrote and tested 40 new product pages for the website redesign, which lifted organic sign-ups by 25% in 3 months.

  2. Mobile

    Before: Worked on the mobile app.

    After: Built the offline mode for an Android field-service app used by 1,200 technicians, cutting lost work orders to zero.

  3. Data

    Before: Worked on data analysis projects.

    After: Analyzed 3 years of churn data and found 2 at-risk customer segments; a targeted retention campaign cut their churn by 15%.

  4. Marketing

    Before: Worked on marketing campaigns.

    After: Produced the emails and landing pages for 6 product campaigns, generating 4,800 leads at $22 each against a $35 target.

  5. Construction

    Before: Worked on commercial building projects.

    After: Coordinated electrical work on 3 commercial builds worth $28M, keeping every inspection on schedule with no failed sign-offs.

  6. Student project

    Before: Worked on a group project about renewable energy.

    After: Modeled the costs for a 4-person capstone project on rooftop solar, which won 1st of 22 teams at the engineering showcase.

  7. Finance systems

    Before: Worked on the ERP migration.

    After: Migrated 5 years of ledger data to NetSuite and tested 120 reconciliation reports, with no errors found in the first audit.

Words to avoid and common mistakes

Swaps that don't fix “worked on”

  • Was involved in: the same vagueness, a little more formal
  • Was part of: places you in the room, not in the work
  • Took part in: describes attendance
  • Dabbled in: signals you didn't take it seriously

Common mistakes

  • Hiding a big contribution behind a small phrase. If you built half the product, say so with a direct verb.
  • Listing projects with no outcome. A project bullet needs a result: users, money, time saved, a grade, a win.
  • Inflating a small part. If your role was testing, say “tested”; overclaiming invites questions you can't answer.

Match the job description

Project-heavy ads (software, consulting, research) often ask for experience with specific project types, such as “migrations”, “greenfield builds” or “product launches”. Use the ad's project type in your bullet if it matches, with the verb for your role in it.

The free CV score checker shows which of an ad's keywords your resume is missing, and our resume keywords by role show what software engineer, data analyst and product designer ads ask for most.

“Worked on” on a resume: FAQ

What can I say instead of “worked on” in a resume?

The verb for your role: “built”, “designed”, “wrote”, “analyzed”, “tested”, “led” or “contributed”. For example, “Worked on the billing system” becomes “Built the invoicing module of the billing system, processing $2M a month.”

How do I describe a project I was a small part of?

Name your exact piece and its result, then the project as context: “Tested the payment flows for a checkout redesign that raised conversion by a fifth.” A precise small role is more credible than a vague big one.

Should student projects use “worked on”?

No. Even class projects deserve real verbs: “designed”, “built”, “modeled”, “surveyed”. Add the scope (team size, weeks) and any outcome, such as a grade, an award or a demo.

How we wrote this page

The FindAJobAI team wrote the 23 alternatives to “worked on”, the notes and the 23 example bullets by hand. The people, employers and numbers in the examples are invented: copy the shape (a verb, the scale, the result) and use your own facts.

Nothing here comes from a statistic about hiring, and no AI model writes or changes this page when you open it. Last reviewed on November 1, 2026.