All work Case study

Pinnacle Mutual Consulting

Connected internal applications to third-party payroll and financial systems.

Role
Integration Engineer
When
Apr 2023 – Jan 2024
Where
United States · Remote
Stack
AWS, Redis, OAuth, REST APIs
An integration layer between internal apps and third-party payroll and tax services, with Redis caching for fast data exchange.
An integration layer between internal apps and third-party payroll and tax services, with Redis caching for fast data exchange.

The context

The business relied on several third-party payroll and financial providers. Internal applications needed reliable, secure data exchange with all of them. [ADD: team size and who you worked with]

What I built

  • Architected integrations with payroll and financial systems using REST APIs, OAuth, Redis and asynchronous data exchange.
  • Designed backend services and data pipelines for reliable data exchange and transaction processing.
  • Investigated integration failures and data inconsistencies with technical and business stakeholders.
  • Authored API mapping and integration documentation covering vendor connections, data transformation, encryption and financial data structures.

A hard problem

[ADD: one tricky problem you solved here: what broke or was unclear, the options you weighed, what you chose and why. Two short paragraphs is plenty.]

Results

  • Documented blueprints the team could follow for every vendor connection.
  • [ADD: a measurable result, if you have one]

What I'd do next

[ADD: one improvement you'd make with more time. It shows judgment.]

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