App Designer

App Designer is demonstrated through 22 tasks that show routine practice, client interactions and documentation needs. The list helps newcomers prioritize the most useful skills. Each one shows where we found it, and comes with an AI prompt you can copy and use straight away.

22evidenced tasks
22ready prompts
11tools of the trade
15-1255.00O*NET-SOC code
113,330hold this job (US, BLS 2025)
$104,000median pay/yr (US)
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What it pays

Government survey numbers — not estimates, not ads.

Half of all Web and Digital Interface Designers in the U.S. earn more than $104,000 a year — the middle 80% land between $53,750 and $201,550. About 113,330 people in the U.S. do this work. Figures are for the U.S. occupation group “Web and Digital Interface Designers”. (U.S. Bureau of Labor Statistics survey, published 2025.) In India, Professionals earn about ₹38,298 a month on average — around ₹4.6 lakh a year (government PLFS survey via ILOSTAT, occupation-family figure).
$104,000typical pay / year
113,330people in this work
$201,550+top 10% earn
₹4.6 lakha year in India (family avg)
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The work, task by task

These are the real jobs-to-be-done, not a wish list. Each task shows where we found it, and the prompt underneath is written for that exact task.

Keeping the record5

Design layout and visual elements

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Produce three screen mockups for the onboarding flow at 360×800, iterate visuals with the product manager…
Produce three screen mockups for the onboarding flow at 360×800, iterate visuals with the product manager Chloe until we have two variants, export layered assets and a style spec, and hand off annotated screens for developer build on Friday.
The tools that do the workAdobe IllustratorAdobe PhotoshopESCOjob descriptionsWikipedia

Maintain and update website content

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Update the product pages with new pricing and three feature blurbs, replace the hero image, proof the copy…
Update the product pages with new pricing and three feature blurbs, replace the hero image, proof the copy with marketing lead Emma, ensure responsive content blocks display correctly on mobile, and publish the changes before Monday morning traffic spike.
The tools that do the workAmazon Web Services AWSjob descriptionsO*NETWikipedia

Troubleshoot website issues

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Investigate the login failures reported by QA: reproduce the error, check recent deployments and the auth…
Investigate the login failures reported by QA: reproduce the error, check recent deployments and the auth flow, log console and network traces, fix the failing script or roll back last release, and notify Zoe in support with a status update within two hours.
The tools that do the workAJAXESCOjob descriptionsO*NET

Align the client's web presence with its business strategy

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Map the current site pages against the three business goals from the strategy doc, identify gaps where…
Map the current site pages against the three business goals from the strategy doc, identify gaps where conversion or messaging is weak, propose a prioritized redesign of the top five pages, and present the plan to the founder on Thursday.
The tools that do the workAmazon Web Services AWS CloudFormationESCOjob descriptionsO*NET

Optimize website graphics for performance

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Audit the site graphics, compress or convert images to modern web formats, replace oversized assets with…
Audit the site graphics, compress or convert images to modern web formats, replace oversized assets with optimized versions, run Lighthouse to confirm images cut total page weight by at least 30%, and deploy the changes by end of day Friday.
The tools that do the workAdobe Photoshopjob descriptionsWikipedia
Analysing1

Conduct user research to inform design decisions

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Plan and run five 45-minute user interviews with current onboarding users this week, recruit two who dropped…
Plan and run five 45-minute user interviews with current onboarding users this week, recruit two who dropped out, use the prototype flows and task list, record sessions, extract pain points and three prioritized design requirements by Friday.
The tools that do the workAmazon Web Services AWSO*NETWikipedia
The daily work16

Stay updated with web design trends and technologies

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Review this week’s major web design articles, conference talks, and three competitor sites, extract concrete…
Review this week’s major web design articles, conference talks, and three competitor sites, extract concrete pattern changes and new libraries impacting our product, and summarise implications for our style guide and next sprint by Wednesday.
The tools that do the workAmazon Web Services AWSO*NETWikipedia

Integrate multimedia elements into websites

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Assemble the hero video, responsive image set, and inline audio snippets for the marketing pages, confirm…
Assemble the hero video, responsive image set, and inline audio snippets for the marketing pages, confirm codec and fallback rules, add lazy-loading and accessibility captions, then hand the package to the front-end build for integration before Monday.
The tools that do the workAdobe Creative Cloudjob descriptionsWikipedia

Create searchable indices for Web page content.

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Index the blog and docs content, map searchable fields and synonyms, generate the inverted index with…
Index the blog and docs content, map searchable fields and synonyms, generate the inverted index with relevance weights, and deploy the search index so site search returns updated results by Friday.
The tools that do the workAmazon Elastic Compute Cloud EC2O*NET

Create Web models or prototypes that include physical, interface, logical, or data models.

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Build interactive prototypes that include the physical device outline, screen flows, data model snapshots and…
Build interactive prototypes that include the physical device outline, screen flows, data model snapshots and annotated interface states, then export a clickable prototype and the model diagrams for stakeholder review on Thursday.
The tools that do the workAmazon Web Services AWS CloudFormationO*NET

Develop system interaction or sequence diagrams.

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Diagram the user session flow and component interactions for checkout, produce sequence diagrams showing API…
Diagram the user session flow and component interactions for checkout, produce sequence diagrams showing API calls and error paths, and circulate the diagrams to engineering and QA for comment by Tuesday.
The tools that do the workAmazon Elastic Compute Cloud EC2O*NET

Perform Web site tests according to planned schedules, or after any Web site or product revision.

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Run the full regression test suite against staging after the deployment, log any visual or functional…
Run the full regression test suite against staging after the deployment, log any visual or functional failures, verify fixes, and sign off release readiness so we can push to production on Friday morning.
The tools that do the workAmazon Elastic Compute Cloud EC2O*NET

Write code for websites using HTML, XML, JavaScript, or SQL

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Write the HTML, XML, JavaScript and SQL for the user account and profile pages, using the existing CSS and…
Write the HTML, XML, JavaScript and SQL for the user account and profile pages, using the existing CSS and the company’s DB schema, include comments for every API call and a brief README so another developer can run it locally by Friday.
The tools that do the workAJAXjob descriptions

Monitor website traffic and performance

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Collect the last 30 days of traffic and performance data for the marketing site, flag pages with load times…
Collect the last 30 days of traffic and performance data for the marketing site, flag pages with load times over 2.5 seconds or error rates above 1%, and produce a short incident list with suspected causes and next actions for Monday's stand-up.
The tools that do the workAmazon Redshiftjob descriptions

Develop web-accessible software based on designs

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Turn the approved UI designs into web-accessible features: implement responsive templates, wire the…
Turn the approved UI designs into web-accessible features: implement responsive templates, wire the interactions to our services, create unit tests for critical flows, and deploy a staging build that QA can test by Wednesday.
The tools that do the workAmazon Elastic Compute Cloud EC2ESCO

Look for ways to improve the application

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Audit the application for UX and performance improvements: run profiling, list the top five regressions or…
Audit the application for UX and performance improvements: run profiling, list the top five regressions or bottlenecks with reproducible steps, estimate effort to fix each, and recommend the highest-impact changes for next sprint planning.
The tools that do the workAmazon RedshiftESCO

Direct and execute pre-production activities, such as creating moodboards or storyboards and establishing a project timeline.

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Put together moodboards and three storyboard sequences for the onboarding flow, gather reference screens and…
Put together moodboards and three storyboard sequences for the onboarding flow, gather reference screens and microcopy, then create a week-by-week pre-production timeline that flags dependencies and delivery dates for designers and engineers.
The tools that do the workAdobe PhotoshopAdobe InDesignO*NET

Document technical factors such as server load, bandwidth, database performance, and browser and device types.

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Collect recent metrics on peak server CPU, average bandwidth, database query times, and the top five browser…
Collect recent metrics on peak server CPU, average bandwidth, database query times, and the top five browser and device types, then summarise risks and thresholds in a one-page technical appendix for the sprint planning meeting.
The tools that do the workAmazon Elastic Compute Cloud EC2Amazon DynamoDBO*NET

Research, document, rate, or select alternatives for Web architecture or technologies.

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Compare three web architecture options—single-page app, server-rendered site, and progressive web…
Compare three web architecture options—single-page app, server-rendered site, and progressive web app—document pros, cons, cost estimates and integration effort, and recommend one with rationale for the product review on Tuesday.
The tools that do the workAJAXO*NET

Respond to user email inquiries, or set up automated systems to send responses.

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Draft templated responses for common user emails about login, payment failures, and feature requests, then…
Draft templated responses for common user emails about login, payment failures, and feature requests, then wire up an automated reply flow that tags messages and notifies the product owner within 30 minutes.
The tools that do the workAmazon Web Services AWSO*NET

Select programming languages, design tools, or applications.

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Evaluate candidate languages and design tools for the next six-month build, rate them on developer…
Evaluate candidate languages and design tools for the next six-month build, rate them on developer familiarity, performance, library support and time-to-market, then pick a primary and one fallback for the engineering kickoff.
The tools that do the workAmazon Web Services AWS CloudFormationO*NET

Write and edit technical documentation for digital interface products and designs, such as user manuals, testing protocols, and reports.

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Write the user manual and a two-stage QA protocol for the new interface: step-by-step tasks, expected…
Write the user manual and a two-stage QA protocol for the new interface: step-by-step tasks, expected outcomes, test data, bug reporting format, and a one-page release readiness checklist for the launch meeting.
The tools that do the workAdobe AcrobatO*NET

Says who?

These are the pages we read to build this. Open any of them and check us.

The logs, files & records this job keeps

Shared with other careers — the same record means something different in each.

Related careers

Same family of work — each with its own tasks and prompts.

The LLOS Work Atlas is the world's largest evidenced task library — a map of human work, with a ready prompt behind every task. 1,774 careers · every task named by the sources that witnessed it — O*NET, ESCO, real job descriptions, Wikipedia — and the deepest tasks by several at once. And it is honest about limits: where AI cannot help, the map says so.

The rest of the map

Same library, five ways in.

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Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses