Open to HRIS, People Analytics & HR Transformation roles

Turning complex HR operations into systems people trust.

I work with HR, payroll and business teams to simplify how work gets done — better processes, cleaner data, and reporting people actually use to decide.

Operate

HRIS · Payroll · WFM

Analyze

Power BI · KPI design

Transform

Automation · AI in HR

people-ops · executive view
Live
Headcount

4,182

+2.4% vs prev

Retention

93.1%

+1.1% vs prev

Time to Hire

27d

-3d vs prev

Workforce trend

FTE · rolling 12 months

+8.4% YoY

Automation pipeline · nightly

Ingest
Validate
Enrich
Publish

AI signal

Attrition risk +12% in Ops · reallocate Q4 workload

SuccessFactorsEmployee Central · Payroll
SAP FieldglassWorkforce management
Power BICertified Data Analyst
ServiceNowHR service delivery
Excel · DAXAdvanced modeling
EN · FR · SVInternational delivery

About

Where HR, technology and analytics meet

Portrait of Léo Guignard Adler

Portrait

Léo Guignard Adler

Stockholm · Seoul

International profile

Sweden · South Korea · EU

I help HR teams simplify complex processes through HR technology, analytics and automation.

Over the past seven years, I've worked across global HR operations, payroll and HRIS, partnering with international teams to improve processes, implement systems and turn data into better decisions.

My focus is simple: building practical solutions that reduce manual work, improve data quality and help HR deliver greater business value.

Focus

HRIS · Analytics · Ops

Languages

EN · FR · SV

Approach

Structured · Analytical

Interests

AI in HR · Product

Career snapshot

What I bring, in short

The factual version — no adjectives.

7+ years

HR operations, payroll and workforce management

Enterprise HRIS

SAP SuccessFactors — EC, ECP and PCC

Global delivery

International HR and payroll teams

Analytics

Power BI reporting and KPI design

Process improvement

Standardisation and automation of manual work

Stakeholders

HR, payroll, finance and business leads

Expertise

Four capabilities, one operating model

Operations, systems, analytics and change — treated as one stack.

HR Operations

  • Employee lifecycle
  • HR service delivery
  • Compliance & data quality
  • Process governance

HR Technology

  • SAP SuccessFactors (EC · ECP · PCC)
  • SAP Fieldglass
  • ServiceNow
  • Testing, rollout & user support

People Analytics

  • Power BI & advanced Excel
  • KPI design
  • Management reporting
  • Decision support

Transformation & AI

  • Process improvement
  • Workflow automation
  • AI-assisted HR processes
  • Target operating models

HR Analytics Lab

Dashboards built around the business question

Every view starts with a decision someone has to make. Then the data.

Headcount

4,182

+2.4% QoQ

Retention

93.1%

+1.1 pts

Time to hire

27d

−3d

Data quality

98.6%

▲ 0.4

Sample

Executive People Dashboard

"How is the workforce evolving vs strategy?"

HeadcountFTEPeople costTurnoverAbsence
Key insight
Surface workforce shifts before they hit P&L.
Business value
Board-ready visibility across regions.
100%
72%
48%
28%
14%
Sample

Recruitment Analytics

"Where is our hiring funnel underperforming?"

Time to hireFunnelOffer acceptanceSourceCost/hire
Key insight
Identify drop-offs and best-performing sources.
Business value
Faster, more cost-efficient hiring.
Sample

Workforce Operations

"Are we staffed correctly against demand?"

TimeOvertimeAbsenceStaffingSLA
Key insight
Balance workload before overtime spikes.
Business value
Higher productivity, lower burnout risk.

Want to see how these come together?

Explore end-to-end analytics projects with dashboards, data models and the business questions behind them.

Explore Analytics Projects

Role-based views

One data model. Four audiences.

The same HR data, surfaced differently for each decision-maker.

Employee

"What's mine, when?"

  • Payslips
  • Absence balance
  • Requests
  • Personal data
Manager

"How is my team doing?"

  • Team roster
  • Approvals
  • Absence heatmap
  • 1:1 signals
HR Business Partner

"Where should I intervene?"

  • Attrition risk
  • Comp bands
  • Talent flow
  • Cases
Executive

"Are we on plan?"

  • Headcount vs plan
  • People cost
  • Retention
  • DEI KPIs

Selected Projects

Concept work, built to think through the problem

These are independent concepts and anonymised cases — not client deliverables. They show how I reason about systems, data and workflows.

Product concept · Personal project
01 / AI-driven HR platform

AI-driven Global HR Platform

One system, four audiences, an AI copilot in the middle — a modular HR platform where operations, analytics and self-service stop being separate products.

Problem

Fragmented HR systems, manual work, weak insight.

Vision

Unified platform with AI-assisted operations.

Target users

HR ops, HRBPs, managers, employees.

Architecture

Modular services · event-driven · secure API layer.

Analytics

Embedded dashboards & KPI library.

Roadmap

Self-service → automation → predictive AI.

Core modules

Employee profilesOrg structureTime & absencePayroll inputsApproval workflowsReportingAI assistantSelf-service
people-os · workspace

KPI

4,182 FTE

KPI

€ 42.1M

KPI

93.1%

AI: "Overtime rising in Region East · propose reallocation"

System architecture

Event-driven, layered by concern

Experience
Employee appManager hubHRBP consoleExec dashboard
Services
WorkflowsApprovalsAI assistantNotifications
Domain
PeopleOrgTimePayrollAbsence
Data & Integrations
Event busAPIsWarehouseSuccessFactorsFieldglass

Event-driven · API-first · role-based access · full audit trail.

Workflow · New hire onboarding

From offer to first paycheck

1

Offer accepted

Recruiter · SuccessFactors

2

Profile provisioned

System · Employee Central

3

Equipment & access

IT · ServiceNow

4

Day-1 checklist

Manager · People OS

5

Payroll onboarded

HR Ops · EC Payroll

Cycle time

5d → 1d

Manual steps

12 → 2

Errors

−78%

Concept project · Independent design

HR Dashboard & Reporting Concept

A self-initiated design for how HR reporting could work end to end.

  • Report generator
  • Drag-and-drop dashboard builder
  • Role-based data access
  • Export to Excel & PDF
  • Predictive analytics suggestions
  • Saved & shared dashboards
  • Data permissions
  • HR KPI library
Anonymised case study

Workforce Management · Process Improvement

A generalised account of real work, with client details and figures left out.

  1. ChallengeManual coordination, inconsistent time data, delayed invoicing.
  2. AnalysisMapped end-to-end flow with stakeholders across ops, finance and clients.
  3. Root causeFragmented tools and unclear ownership between teams.
  4. SolutionStreamlined workflow in SAP Fieldglass, KPIs in Power BI, ticket triage in ServiceNow.
  5. ResultFaster cycle time and improved data quality (figures available on request).
  6. LessonsProcess design must precede tooling; adoption depends on clarity.

How I Think

Problem → data → system → outcome

A repeatable operating loop for HR problems worth solving.

  1. 01

    Understand the Problem

    • Clarify business needs
    • Identify stakeholders
    • Define desired outcomes
  2. 02

    Analyze the Data

    • Review available data
    • Identify patterns
    • Validate assumptions
    • Find root causes
  3. 03

    Design the Solution

    • Map the process
    • Define requirements
    • Evaluate systems & automation
  4. 04

    Implement & Collaborate

    • Work cross-functionally
    • Test solutions
    • Document processes
    • Support users
  5. 05

    Measure & Improve

    • Define KPIs
    • Monitor outcomes
    • Gather feedback
    • Continuously improve

Process map

What a solved HR problem looks like

Anonymized · workforce management

Input · symptoms

  • Manual time coordination
  • Inconsistent data across tools
  • Delayed invoicing
  • Recurring escalations

Transformation

  • Map end-to-end flow with owners
  • Redesign in HRIS
  • KPIs & alerts in Power BI
  • Triage in ServiceNow

Outcome · measured

Cycle time−60%
Data quality98.6%
Escalations−45%
Adoption> 90%

Experience

Professional Experience

A clear progression from finance operations to workforce management, HR operations and enterprise HRIS — built on data, systems and continuous improvement.

  1. Oct 2025 – Mar 2026

    Senior HR & Payroll Specialist

    SD Worx Sweden AB

    • Delivered global HR and payroll operations for enterprise clients, keeping monthly cycles accurate and on time.
    • Improved payroll data quality by tightening upstream checks between HR, payroll and finance.
    • Optimised recurring processes with HR and business stakeholders, reducing manual corrections.
    • Supported international teams through change, from requirements to day-to-day operations.
  2. Apr 2023 – Jun 2025

    Process Lead Support — Payroll & Workforce Management

    ManpowerGroup Sweden AB

    • Designed KPI reporting and dashboards that gave operations and client teams a shared view of performance.
    • Automated manual reporting and invoicing steps, shortening cycle time and cutting rework.
    • Implemented process improvements across large enterprise accounts and documented them for reuse.
  3. Jun 2022 – Apr 2023

    Business Advisor — Payroll & Workforce Management

    ManpowerGroup Sweden AB

    • Improved client workforce processes by mapping the end-to-end flow and removing unclear ownership.
    • Turned operational data into concrete improvement cases for client and internal stakeholders.
    • Supported workforce planning decisions with clearer, more reliable reporting.
  4. Sep 2020 – Jun 2022

    Finance Specialist — Payroll & Workforce Management

    ManpowerGroup Sweden AB

    • Delivered financial administration for workforce services with a strong focus on accuracy and controls.
    • Built the analytical foundation later applied to workforce and HR operations.
    • Selected for the ManpowerGroup Future Leader Program.

Education

Stockholm University

Bachelor of Science

Applied Social Research

Hankuk University of Foreign Studies

Exchange Programme

Seoul, South Korea

Core Expertise

HR OperationsHRISPayrollPeople AnalyticsProcess ImprovementSAP SuccessFactorsPower BIServiceNow

Languages

EnglishProfessional
SwedishNative
FrenchNative
KoreanIntermediate

Tools & Systems

A modern HR technology stack

Enterprise-grade systems used across HR operations, analytics and service delivery.

HR Systems

SAP SuccessFactorsSAP Employee CentralSAP Employee Central PayrollSAP Payroll Control CenterSAP Fieldglass

Analytics

Power BIAdvanced ExcelIBM Cognos

Service & Collaboration

ServiceNowSharePointMicrosoft 365

Services

What I'm usually brought in to fix

Open to employment, freelance and consulting work.

Processes that hold up in practice

  • Map how work actually flows today
  • Remove the steps nobody needs
  • Fewer handovers, fewer exceptions

Reporting leaders can decide on

  • Executive-ready Power BI dashboards
  • Operational KPIs with clear definitions
  • One number, one owner, one source

HRIS work that sticks after go-live

  • Requirements written in business terms
  • Testing, rollout and user support
  • Data quality you can rely on

Less manual work, week after week

  • Automate recurring admin
  • Standardise across countries and teams
  • Faster cycle times without more headcount

A realistic view of HR technology

  • Where a system helps — and where it won't
  • Practical AI use cases in HR
  • A roadmap sized to the team you have

Have a project in mind?

Let's discuss how HR technology and analytics can move your operation forward.

Discuss a Project

Insights

Notes on HR technology, data and operations

Short pieces on how HR teams can work better with systems, data and automation.

The views shared here are based on my own professional experience and reflections within HR Operations, HRIS and People Analytics. They are intended to encourage discussion and continuous learning.

Contact

Let's talk

Open to HR Operations, HRIS and People Analytics roles, plus selected consulting work. Email or LinkedIn is usually quickest.

Based in Sweden, working internationally. Email and LinkedIn are the fastest ways to reach me.