Liyana A.

Key Skills

Software

Other

Top Subject Matter

Customer datasets and migration reporting data quality

Operational and hospital performance datasets

Railway maintenance performance and KPI datasets

Top Data Types

Text

Document

Top Task Types

Classification

Data Collection

Freelancer Overview

Maintenance Analyst. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and SAP. Education includes Bachelor of Electrical & Electronic Engineering, Universiti Kebangsaan Malaysia (UKM). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Maintenance Analyst, Rapid Rail Sdn Bhd (October 2024 – Present)

TextClassification

Analyzed and reported maintenance performance data across multiple railway facility systems to support monitoring of operational reliability metrics. Tracked and reported key maintenance KPIs such as MTBF, system availability, downtime trends, and maintenance effectiveness for management decision-making. Conducted root cause analysis on recurring faults and supported corrective actions to improve asset performance. • Monitored maintenance KPI trends (MTBF, availability, downtime). • Performed root cause analysis on recurring faults. • Produced performance dashboards and management reports. • Supported budget tracking and procurement analysis through SAP.

2024 - Present

Data Analyst, Great Eastern Berhad (January 2024 – October 2024)

OtherTextClassification

Conducted large-scale dataset validation and quality assurance activities during system migration projects to ensure data accuracy and integrity. Performed data verification, reconciliation, and anomaly identification to detect inconsistencies in customer records. Investigated root causes of reporting discrepancies and data transmission issues to improve data reliability. • Validated migrated customer datasets for correctness. • Reconciled and quality-checked data to identify anomalies. • Supported stakeholder reporting and analytical requirements. • Performed root cause analysis on data discrepancies.

2024 - 2024

Operational Excellence Executive (Data Analyst), Edgenta Mediservre Sdn Bhd (September 2021 – December 2023)

OtherTextClassification

Analyzed operational and hospital performance data using SQL and Microsoft Excel to support business improvement initiatives. Built KPI monitoring reports and dashboards to track service delivery performance and operational effectiveness. Assisted with deployment of Operational Excellence programs and process redesign activities that relied on structured performance data. • Analyzed operational performance datasets for improvement. • Developed reports and dashboards for KPI monitoring. • Supported Operational Excellence deployments across business units. • Collaborated on continuous improvement and process redesign.

2021 - 2023

Education

Work History