Designed and developed a hierarchical 4-tier visualisation dashboard in Looker Studio covering Executive, Regional Director, NA Manager, and EU Manager views. Engineered calculated fields and a robust Row-Level Security (RLS) model via data source separation to enforce region-specific access. Extracted actionable insights and crafted client-ready data narratives identifying key market shifts and operational performance alerts.
Anas Haslan
Data Science Professional · IT Executive · Front-End Developer
Results-driven Data Science professional specialising in software development, data analysis, and full-cycle data solutions. Highly proficient in Python, SQL, R, and Looker Studio with a proven ability to troubleshoot systems, perform complex data wrangling on large-scale datasets, and build analytical dashboards for diverse business stakeholders. Proactive and independent; seeking a challenging remote or hybrid role to deliver impactful insights and scalable data systems.
Analysed 118 months of longitudinal Twitch streaming data covering 2,594 unique games sourced from SullyGnome. Built and evaluated SARIMA and Prophet forecasting models with systematic residual diagnostics, generating 12-month predictive trajectories and 95% prediction intervals for the 3 consistently popular games identified.
Collaborated to map technical data dictionaries to business personas — Sales, Marketing, and Operations. Designed targeted KPIs and wireframes to optimise logistics performance and evaluate customer purchasing behaviour, translating data requirements into actionable operational dashboards.
- Engineered and managed system maintenance schedules, troubleshooting issues to ensure optimal performance, security, and corporate website uptime.
- Accelerated project timelines by revamping maintenance processes, demonstrating strong ownership and commencing work ahead of schedule.
- Analysed daily operations and managed the end-to-end supply chain, ensuring seamless business continuity across all stakeholder levels.
- Developed and maintained a centralised Excel-based tracking system for daily sales and expense datasets, creating clear data narratives for business decisions.
- Designed a streamlined inventory management process that consistently met 95% of deadlines over two years.
- Spearheaded technical initiatives to troubleshoot and optimise website performance, enhancing speed, loading times, and traffic capacity.
- Developed responsive microsites and landing pages for high-profile clients, translating business requirements into working technical solutions.
- Executed regular content and feature updates for a diverse client portfolio, collaborating to meet ongoing digital needs.
- Contributed to the development and deployment of a mobile application utilising React Native and Firebase.
- Designed engaging e-content for academic lecturers using Microsoft PowerPoint, Adobe Photoshop, and Adobe Illustrator.