Cosmic IT
Website & web system maintenance

I maintain and improve websites & web systems.

Need a bug fixed, a new feature, or ongoing support? I'm a Sydney-based full-stack developer working with business websites, custom web applications and internal tools.

Works with Python / FlaskPHPSQLLinuxWordPress
Fix report error when no scores exist
Merged

Example fix: "The report fails when there are no results."

reports.py +1 −1
38-average = sum(scores) / len(scores)
38+average = sum(scores) / len(scores) if scores else None
  • Cause found: division by zero
  • Checked with empty and existing results
  • No results kept distinct from a zero score

Sound familiar?

I'll review your existing setup and explain what can be fixed, improved or added, with clear next steps.

What I can help with

Bug fixes & troubleshooting

Broken forms, checkout errors, or pages that no longer work. I'll investigate the cause and explain what's needed to fix it.

New features & integrations

Add reports, improve workflows, or connect your website or system to other services.

Website & software updates

Keep your website or application up to date, with compatibility checks and testing before changes go live.

Ongoing maintenance

Regular updates, backups and routine checks for your website, with Linux server support where needed.

How it works

  1. Tell me what you need

    Send your website address and a brief description of the issue or change.

  2. Free initial review

    I'll review your enquiry and suggest the next step. If a detailed investigation is needed, I'll explain the cost first.

  3. Agree on scope and cost

    You'll receive a fixed quote or an hourly estimate to approve before paid work begins.

  4. Make and test the changes

    I'll carry out the agreed work, test the changes, and explain what's been done.

Pricing

Clear costs, agreed before paid work begins.

Not sure what you need? Start with the free initial review.

Get a free initial review
Free initial reviewAn initial review of your enquiry and advice on next steps.
$0
Small fixesA fixed quote for an agreed fix.
from $150
Bigger jobsHourly work with an agreed scope and estimate.
$100 /hour
Care planRoutine WordPress updates, backups and uptime checks for one website.
from $99 /month
Care plan + dev timeEverything in the care plan, plus one hour of agreed website changes each month.
from $199 /month

All prices are in AUD. No GST is charged.

Care plans are priced after reviewing your website and support needs. Custom web applications and Linux server management are quoted separately.

Existing issues, initial setup and major upgrades are quoted separately before work begins. Hosting and paid plugin or software licences are not included.

Additional development time is billed at $100/hour with your approval. Included monthly time, any rollover and support response times are agreed before the plan starts. Emergency and after-hours support are not included in these plans.

Some things I've worked on

Examples of my work on existing websites, web applications and databases.

Online exam platform
The need
An online exam platform needed ongoing maintenance and improvements for students and staff.
What I did
Fixed bugs and developed features for submissions, saving progress, and performance reporting.
Result
Students could save and resume their work, while staff had clearer reports to review results.
Website migration & fixes
The need
Existing websites needed hosting changes and fixes for WordPress errors.
What I did
Moved websites to new hosting environments and resolved bugs and configuration issues.
Result
Websites were running on their new hosting, with the identified issues resolved.
Data migration
The need
Existing data needed to be transferred between databases.
What I did
Wrote custom scripts to extract and move the required data into the destination database.
Result
The required data was transferred and made available in the destination database.

Support for agencies

Need an extra developer for client maintenance or updates? I can work with your team behind the scenes on bug fixes, improvements and ongoing support.

Let's talk

Jennifer

Full-stack developer

Sydney, Australia

About me

Hi, I'm Jennifer. I've been a full-stack developer for 15+ years, mostly on systems that were already live and couldn't afford to go down. I actually enjoy the detective work of figuring out why something broke.

When you work with me, you're dealing with me directly. No account managers, no passing you around.

Get in touch

Tell me about your website or system and what you'd like help with. I'll reply within one business day with any questions and the next steps.

Get a free initial review