06/04/2026 updated

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IT Business Consultant & Digital Transformation Specialist – Oil & Gas / Industrial Operations

Diósd, Hungary
Only remote
MSc in Chemical Engineering, Budapest University of Technology & Economics (2012–2014)
Diósd, Hungary
Only remote
MSc in Chemical Engineering, Budapest University of Technology & Economics (2012–2014)

Profile attachments

Reka_Meszaros_Erdei_CV_EU.pdf

About me

IT Business Consultant bridging plant operations and enterprise IT in the oil and gas industry. With 10+ years of combined experience as a Chemical Engineer (MSc) and IT professional, I help diverse teams turn complex HSE, integrity and production requirements into deployable, governed software.

Agile MethodologyBusiness Process MappingData TransformationGap AnalysisTechnology Strategies
Business Analysis & Requirements Management
GAP analysis, requirement gathering, stakeholder interviews, BPMN and KPI design across complex enterprise digitalisation programmes in HR, healthcare, ticketing and industrial operations.

IT/OT Integration & Industrial Operations
Predictive maintenance analytics, reliability and integrity monitoring, operational dashboards and IT/OT integration using OSIsoft PI System (AVEVA) and Sigmafine in refinery and petrochemical environments.

Agile Delivery & Product Ownership
Scrum-based delivery including backlog management, user stories, sprint planning, release coordination and full agile ceremony cycles, using Jira, GitHub and GitLab.

Digital Transformation Strategy & Roadmaps
Development and ownership of multi-year IT roadmaps covering Production, HSE and Laboratory functions across multi-country Group portfolios with CAPEX/OPEX governance.

Stakeholder Management
Engagement from executive leadership to plant floor, covering vendor management, IT demand pipeline and cross-functional alignment across blue- and white-collar staff.

HSE & Operational Excellence Systems
Rollout of HSE digitalisation roadmaps including waste management, HSE mobile applications and Group-wide workflow standardisation across HU/SK/HR sites.

CAPEX/OPEX Planning & IT Governance
Annual capital and operational expenditure planning, vendor reviews and budget defence with Group leadership within a 3M USD / 50-project portfolio.

Process Optimisation & GAP Analysis
Identification of digitalisation potential, onboarding workflow optimisation and functional specification authoring to ensure delivery meets business intent.

Machine Learning & Predictive Analytics
Introduction of machine-learning-driven decision support into daily refinery operations, with 500–800K USD annual savings potential identified through reduced unplanned events.

Productivity & Communication Tools
Documentation, content design and stakeholder reporting using Microsoft 365, SharePoint, Microsoft Visio, draw.io, VS Code and Postman.

Experience

Professional experience0 - 5 years
Freelancer since2025

Languages

GermanGoodEnglishFluentHungarianNative speaker

Project history

Business Analyst

CommIT Smart
Prepared and launched online event ticketing platform projects covering ticketing integrations and event-management workflows. Authored user stories and maintained a healthy product backlog aligned with stakeholder priorities and release plans. Supported the full agile ceremony cycle bridging product and engineering teams.

IT Consultant

Onespire (IT consultancy)
Served Wizz Air as primary client covering strategic HR digitalisation and operational subsidiary stand-up workstreams. Conducted requirement gathering, stakeholder interviews and GAP analysis for the recruitment side of Wizz Air HR processes (~1,000 employees). Validated and refreshed back-office HR processes for the Wizz Air Malta entity launch. Identified digitalisation potential, optimised onboarding workflows and authored functional specifications.

Product Owner

Medicover
Owned the product backlog and business requirements for an outpatient and inpatient process optimisation platform serving ~200 physicians and several thousand patients (200K USD). Led the IT-side introduction of a new private maternity service, coordinating system readiness, process design and release. Defined and communicated the product roadmap and led agile delivery cadence and release coordination.

Downstream IT Senior Domain Expert — Production & HSE

MOL Plc. (Group Downstream)
Owned 10–15 parallel digitalisation projects within the Production & HSE portfolio (3M USD / ~50 projects Group-wide), covering 5 refinery and petrochemical sites across Hungary, Slovakia and Croatia. Led LIMS implementation (3M USD multi-year), HSE digitalisation roadmap including waste management and HSE Mobile App (500K USD), Laboratory digitalisation roadmap (300K USD) and the blue-collar mobile application portfolio. Served as go-to IT contact for Production, HSE and Laboratory functions. Led annual CAPEX/OPEX planning, vendor reviews and budget defence with Group leadership.

Process Information Engineer

MOL Plc. (Downstream)
Designed and deployed predictive maintenance analytics on the OSIsoft PI System with reliability and asset-integrity focus including Integrity Operating Window monitoring, corrosion and thickness trending and automated early-warning logic. Built operations-related business logic and dashboards for daily throughput and yield tracking, off-spec prevention and process-stability monitoring. Supported refinery mass and energy balance reconciliation using Pimsoft Sigmafine. Introduced machine-learning-driven decision support into operational workflows with 500–800K USD annual savings potential identified.

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