I am a data-driven professional with proven success in optimizing supply chain operations, vendor performance, and demand planning through actionable insights and cost-efficient solutions. I design interactive analytical dashboards that enable real-time decision-making and cross-functional collaboration. I am familiar with SQL, Python, and machine learning techniques to support advanced analytics.

Sulani De Silva

I am a data-driven professional with proven success in optimizing supply chain operations, vendor performance, and demand planning through actionable insights and cost-efficient solutions. I design interactive analytical dashboards that enable real-time decision-making and cross-functional collaboration. I am familiar with SQL, Python, and machine learning techniques to support advanced analytics.

Available to hire

I am a data-driven professional with proven success in optimizing supply chain operations, vendor performance, and demand planning through actionable insights and cost-efficient solutions. I design interactive analytical dashboards that enable real-time decision-making and cross-functional collaboration. I am familiar with SQL, Python, and machine learning techniques to support advanced analytics.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate

Language

English
Fluent

Work Experience

Senior Executive – Sourcing and Supply Chain at MAS Holdings (MAS Capital)
September 30, 2025 - September 30, 2025
Spearheaded the rollout of MAS’s first enterprise-wide digital Quality Management System, streamlining RM quality measurement and issue tracking across all divisions. Monitored MAS Vendor Portal adoption using Power BI dashboards, driving supplier engagement and alignment with organizational standards. Led the annual fabric demand forecasting process with advanced Excel analytics, providing suppliers with a clear view of fabric requirements and supporting high-level commercial activities. Developed actionable insights for vendor performance, KPI monitoring, and cost-efficiency projects such as green channeling and lead time optimization. Collaborated with inspection, merchandising, and supply chain teams to drive digital transformation and tool adoption across MAS divisions.
Planning Executive at Teejay Lanka PLC
March 31, 2023 - March 31, 2023
Led high-level production planning and scheduling for Victoria’s Secret & Co and Decathlon SBUs using SAP; optimized factory capacity and ensured on-time deliveries. Leveraged data analytics to monitor plan execution, recommend adjustments, and implement process improvements that enhanced efficiency. Performed knitting output analysis based on historical data to maximize knitting output from the existing knitting machine setup using advanced Excel and Power BI. Developed optimization models using linear programming techniques to allocate machines and maximize factory capacity utilization.
Senior Executive – Sourcing and Supply Chain at MAS Holdings, Sri Lanka (MAS Capital)
March 1, 2023 - September 1, 2025
Led the rollout of MAS’s first enterprise-wide Digital Quality Management System, standardizing RM quality measurement and issue tracking across divisions. Monitored MAS Vendor Portal adoption via Power BI dashboards, drove supplier engagement, and aligned processes with standards. Led annual fabric demand forecasting and analytics, providing suppliers with clear fabric requirements and supporting high-level commercial activities. Developed insights for vendor performance, KPI monitoring, and cost-efficiency projects (green channeling, lead time optimization) through cross-functional collaboration and digital transformation initiatives (RM demand forecasting platforms, One MAS Vendor Scorecard).
Management Trainee at Teejay Lanka PLC
December 31, 2021 - December 31, 2021
Managed inventory planning for yarn and greige using SAP, analyzing ageing, clearance, and consumption data to identify slack and surplus for new order placements. Coordinated outsourced raw material requirements based on Rough Cut Capacity Planning (RCCP) and monitored consumption trends to manage future orderings and maintain optimal Turnover Days (TOD). Developed and executed clearance plans for aged inventory to minimize financial impact from provisions.
Planning Executive (Supply Planning) at Teejay Lanka PLC, Sri Lanka
December 1, 2021 - March 1, 2023
Led high-level production planning and scheduling for Victoria’s Secret & Co and Decathlon SBUs using SAP, optimizing factory capacity and ensuring on-time deliveries. Employed data analytics to monitor plan execution, recommend adjustments, and implement process improvements. Conducted knitting output analysis to maximize machine utilization using advanced Excel and Power BI; developed optimization models using linear programming to allocate machines and maximize capacity.
Management Trainee (Inventory Planning) at Teejay Lanka PLC, Sri Lanka
December 1, 2020 - December 1, 2021
Managed inventory planning for yarn and greige using SAP; analyzed ageing, clearance, and consumption data to identify slack and surplus for new order placements. Coordinated outsourced raw material requirements based on RCCP, monitored consumption trends to manage future orders and maintain optimal Turnover Days (TOD). Developed clearance plans for aged inventory to minimize financial impact from provisions.
Intern – Planning at MAS Holdings (Unichela Private Limited – Ayathi Division)
May 31, 2020 - May 31, 2020
Led integration planning from development to bulk production, analyzing monthly KPIs and Integration Scores to ensure process alignment and performance improvement. Actively contributed to special projects, including waste reduction in sample processes and efficiency enhancement initiatives in the sample room. Developed operations research–based workload allocation model for pattern technicians and supported the rollout of an application to digitalize the planning process.
Intern – Planning at MAS Holdings (Unichela Private Limited – Ayathi Division), Sri Lanka
September 1, 2019 - May 1, 2020
Led integration planning from development to bulk production, analyzed monthly KPIs and Integration Scores to ensure process alignment and performance improvement. Contributed to waste reduction in sample processes and efficiency initiatives in the sample room. Developed an operations research-based workload allocation model for pattern technicians and supported rollout of an application to digitalize planning processes.

Education

Master of Science in Data Science at Kingston University
January 11, 2030 - January 1, 2026
Master of Business Administration at Wayamba University, Sri Lanka
January 1, 2021 - December 31, 2024
BSc (Hons.) in Statistics and Operations Research at University of Peradeniya, Sri Lanka
January 1, 2016 - December 31, 2020
Master of Science in Data Science at Kingston University
January 11, 2030 - January 1, 2026
Master of Business Administration at Wayamba University, Sri Lanka
January 1, 2021 - January 1, 2024
BSc (Hons.) in Statistics and Operations Research at University of Peradeniya, Sri Lanka
January 1, 2016 - January 1, 2020

Qualifications

IBM Data Science Professional Certificate
January 11, 2030 - November 11, 2025
IBM Data Science (Coursera)
January 11, 2030 - December 12, 2025
Demand Forecasting in the Age of AI and Machine Learning
January 11, 2030 - December 12, 2025
Data Science: R Basics
January 11, 2030 - December 12, 2025
Data Visualization with Advanced Excel
January 11, 2030 - December 12, 2025

Industry Experience

Manufacturing, Professional Services, Software & Internet, Wholesale & Distribution