I will review your saas and ai system security architecture

Z
zachesenbock
Z
zachesenbock
Zach Esenbock
5.0
5.0

About this gig

Choose this review for SaaS and AI design decisions: trust boundaries, tenant separation, provider data flows, retention, and human oversight. I assess diagrams and design documents for one agreed system or workflow.


You receive assumptions, ranked risks, recommended controls, decision priorities, and verification criteria. Premium adds a threat model and a 45-minute walkthrough. Revisions: one for Basic, two for Standard and Premium.


If you need detailed review of an existing API codebase and its controls, choose my separate API review.


At kickoff we agree the system boundary, evidence, and success criteria. I update you at least every two business days during active work and provide a written handoff. Implementation or follow-up reviews can be scoped separately.


Use sanitized diagrams and scoped access. We agree permitted tools, retention, and deletion. The gallery samples are illustrative, not client findings.


Building an AI integration or prototype, remediation, penetration testing, compliance certification, and a security guarantee are excluded.

Get to know Zach Esenbock

Zach Esenbock

API and SQL Performance, Integrations and Production Reliability

5.0(1)
  • FromUnited States
  • Member sinceAug 2026
  • Avg. response time9 hours
  • Last delivery1 month
  • Languages

    English
I help businesses diagnose slow APIs and SQL, repair unreliable integrations, and improve production reliability. In one tested API workload, I helped increase throughput from about 1.15 to 51 requests/second and reduce median latency from 21.5 seconds to 450 ms. Results apply to that workload. Start with one application or workflow: a baseline, ranked findings, and a fix plan. Implementation follows an agreed scope with tests, progress updates, and handoff notes. Architecture and AI integration support the business outcome.

Other Software Development Services I Offer

Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
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Most relevant
  • A

    andrewlamppa

    US

    United States

    5

    Zach delivered exactly what was scoped and then some. The report is genuinely well constructed — 388 test cases across every table in the application, with before-and-after state checks rather than just recording whether a request was refused. He treated an error response as insufficient evidence on...

    $600-$800

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • A

    andrewlamppa

    US

    United States

    5

    Zach delivered exactly what was scoped and then some. The report is genuinely well constructed — 388 test cases across every table in the application, with before-and-after state checks rather than just recording whether a request was refused. He treated an error response as insufficient evidence on...

    $600-$800

    Price

    6 days

    Duration

    Helpful?
    Yes
    No