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Ahmad Rakha H
@rakha150
Data Analyst
Indonésie
Indonésien, Anglais
À propos de moi
Results-driven Data Management Analyst with nearly 3 years of experience as the sole data analyst within a R&D department. Proven ability to build data infrastructure from the ground up — standardizing workflows, designing reporting systems, and transforming raw field assessments into actionable insights. Skilled in R, Python, SQL, Power BI, and Excel, with a strong track record of dramatically improving operational efficiency and enabling data-driven decision-making at the management level.
Compétences
Ahmad Rakha H
hors ligne •
Voir mes services
Modélisation et analyse statistique
I will clean, analyze, and model your data using r and statistical methods
Expérience professionnelle
Data Analyst
APP Group • Temps plein
Aug 2026 - Present • 2 mos
• Collect, clean, and validate field trial data, documenting definitions and processes to ensure accuracy and integrity, and prepare auditable datasets for sustainability and compliance reporting. • Analyze plantation and trial performance (productivity, harvest volume, growth, cost) using ANOVA, mixed models, regression, survival analysis, and GxE analysis to guide planning, clone selection, and silvicultural decisions. • Present findings and recommendations to researchers through visuals, summaries, and presentations.
Data Management Assistant
BHL Group • Freelance
Sep 2023 - Aug 2026 • 2 yrs 11 mos
• Sole data analyst in the R&D department, building all data pipelines, analysis workflows, and reporting systems from scratch, including a centralized repository that ensures data integrity and traceability. • Increased data processing throughput 5x (from 3 to 15 records per day) by standardizing data collection forms and criteria across field teams, enabling direct analysis in R and reducing inconsistencies in evaluation records. • Deliver monthly KPI dashboards and performance reports to senior management, using report formats designed for non-technical stakeholders, and led 2026 R&D budget planning and cost control.
Lecturer Assistant
Universitas Bengkulu • Temps partiel
Feb 2020 - Sep 2022 • 2 yrs 7 mos
• Support 10 statistics courses (regression, time series, data mining, quality control, sampling, numerical methods, multivariate, nonparametric, spatial, and simulation), leading labs and discussion sessions built around real datasets. • Prepare course materials, run help and exam review sessions, and grade assignments and exams with constructive feedback.
