I will fix salesforce and hubspot webhook api, data sync, CRM database error


About this gig
Is your Salesforce or HubSpot system throwing critical errors, dropping leads, or lagging painfully? I am a backend development and enterprise database engineer specializing in resolving complex structural, pipeline, and performance failures for Salesforce and HubSpot platforms.
WHAT I OFFER
- Salesforce API integration repairs
- HubSpot backend troubleshooting
- Brittle webhook failure fixes
- Multi-system bidirectional sync errors
- Corrupted database duplicate records
- System data overwrite bugs
- Slow page load times
- Query timeout errors
- Legacy technical debt accumulation
- Apex CPU time limit exceeded
- Cloud storage capacity overages
- API rate limit throttling
- Siloed data integration blocks
- Broken OAuth authentication pipelines
- Complex permission set bugs
TECH I USE
- Apex
- Node.js
- Python
- JavaScript
- SQL
- SOQL
- REST APIs
- SOAP APIs
- JSON/XML Payloads
- Webhooks
I focus entirely on data governance, clean code practices, and restoring absolute platform infrastructure stability so your business data remains secure and accurate.
Please click the "Contact Me" button to share your specific system architecture setup or error logs before placing an order.
Get to know Caleb
FullStack Engineer CRM Integrations, Webhooks and Mobile Apps
- FromUnited States
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, French, Italian, Spanish, German
FAQ
Do you need my master admin login details?
No. For data security, never share master passwords. You can invite my developer email to your Salesforce sandbox or HubSpot portal with restricted, temporary developer permissions.
Can you fix sync issues without altering live data?
Yes. Before executing any custom code, I test integration scripts in a secure sandbox or staging environment. This completely protects your live database from accidental overwrites.
What do you need to start troubleshooting an API error?
To resolve pipeline issues quickly, I will need access to your integration error logs, payload schemas (JSON/XML), a brief tech stack map, and access to your developer console or staging site.
Do you write custom code or use only no-code tools?
I am a backend engineer. I write hard-coded custom scripts using Apex, Node.js, Python, and SQL/SOQL to solve complex architectural errors that basic no-code tools cannot handle.
My CRM is lagging and throwing timeout errors. Can you fix it?
Yes. This is caused by legacy technical debt. I audit your database schema, clean up bloated custom code, deprecate dead workflow rules, and optimize queries to restore fast page load speeds.
Can you help us bypass strict daily cloud API rate limits?
Yes. If your host throttles you during heavy traffic, I will restructure your data flow by engineering an asynchronous data pipeline. This queues data cleanly so your platform never gets locked out.
Do you fix bidirectional sync errors with accounting apps?
Yes. I resolve data sync conflicts by creating a strict "System of Record" architecture. This ensures your tools sync seamlessly without creating duplicate profiles or overwriting fields.
Will you provide documentation for the custom code you build?
Yes. I write fully commented, clean code and provide a brief technical summary of all backend changes made. This ensures your internal IT team can easily manage the system moving forward.
Can you sign an NDA before looking at our system error logs?
Yes, absolutely. I understand that your corporate client data and infrastructure are highly sensitive. I am completely open to signing a standard mutual NDA before you grant me system access.
Do you offer support if an API updates and breaks later?
Every delivery includes a testing window to confirm stability. For long-term monitoring, codebase maintenance, or protection against future third-party software updates, we can set up a retainer.

