Daniel Kowalski, agentic workflow engineer

Daniel Kowalski

Senior Agentic Workflow Engineer

Kraków, Poland · Europe/Warsaw (UTC+2) · 10 years of experience

Daniel focuses on bounded agent workflows with durable state, explicit permissions, and human review.

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Why this profile fits

Bounded agent behavior

Models workflows as explicit states, permissions, and stop conditions instead of relying on unconstrained autonomy.

Durable execution

Handles retries, idempotency, long-running work, exception queues, and recovery across business systems.

Human accountability

Keeps consequential actions reviewable and gives operators enough context to approve, correct, or escalate.

Relevant toolkit

PythonLangGraphMCPTemporalHuman-in-the-loop

Delivery evidence

Selected work

Invoice Reconciliation Agent

B2B payments

Designed and delivered a bounded multi-agent workflow focused on durable finance operations workflows; automated 68% of invoice-reconciliation steps without allowing autonomous payment release. The release included explicit tool permissions, durable state, exception queues, and human approval for high-impact actions.

PythonLangGraph

Payment Approval Control Plane

B2B payments operations

Built the supporting control and measurement layer for the primary system, covering review queues, regression checks, operational visibility, and a documented handoff to the owning team.

PythonTool Calling
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Relevant experience

Career timeline

Senior Agentic Workflow Engineer

2023–Present

Devlyn client assignments · Remote

  • Led durable finance operations workflows delivery for a B2B payments team and automated 68% of invoice-reconciliation steps without allowing autonomous payment release.

Agentic Workflow Engineer

2016–2022

B2B payments product company (confidential) · Kraków, Poland

  • Built production systems in B2B payments, with increasing ownership of reliability, testing, and stakeholder delivery.

Skill depth

Show experience in context.

VerbalCommunicationDomainUnderstandingProblemSolvingCodeQualitySystemDesignDeliverySpeed
Competency shapeAssessment across the same six dimensions used for every profile.

Relevant experience by skill

Python10 years
LangGraph9 years
MCP8 years
Tool Calling7 years
Temporal10 years
Human-in-the-loop9 years
See the complete skill index

Languages

PythonTypeScriptSQLBash

Frameworks

LangGraphMCPTool CallingFastAPIPydanticOpenAI Agents SDK

Tools

Claude APIRedisDockerGitHub ActionsDocker

Platforms

AWS BedrockAzure AI FoundryUiPathSalesforce Agentforce

Storage

PostgreSQLRedisS3pgvector

Paradigms

Agent state machinesApproval gatesIdempotent workflowsAgent evaluation

Credentials

Certifications

UiPath Certified Professional Agentic Automation Professional

UiPath · 2026 · Certified

Salesforce Certified MuleSoft Developer

Salesforce · 2024 · Certified

Communication

Languages

English

Fluent

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