Summary
Overview
Work history
Education
Skills
Timeline
Generic

Chamali Dissanayake

Grantham,Lincolnshire

Summary

A highly skilled and ambitious seeking employment in an IT oriented environment. Self-motivated with strong organizational skills and a positive approach towards any given challenge, performing above expectations when working in a lone environment as well as within a team. Possess exceptional leadership qualities to work and guide a team under challenging circumstances to meet deadlines in a timely manner, producing high quality results through meticulous task management. Excellent communicator, patient and impartial with an ability to consider the needs and requests of others in order to uphold highest levels of work ethics at all times.

Overview

21
21
years of professional experience
2
2
years of post-secondary education

Work history

Cash Admin/Team Leader/Deputy Manager Trainee

Tesco PLc
London, London
2008.12 - Current
  • Merchandising to legalise the store.
  • Pleasent Customer Service.
  • Control of Cash Flow.
  • Prepare weekly Cash reports.
  • Carried out day-to-day duties accurately and efficiently.
  • Completed opening and closing procedures, from product replenishment to budget control.
  • Led shifts and motivated team to drive sales.

Database Coordinator(Capasity of Data Analyst)

Direct Solutions Intl PVT LTD
Colombo, Sri Lanka
2004.01 - 2008.08
  • Created bespoke reports according to requests, presenting clear, informative data insights.
  • Verified and input data from external sources, confirming accuracy before integration.
  • Built, reviewed and maintained data models to meet business requirements.
  • Improved data integrity with rigorous auditing and cleansing.
  • Analysed large datasets, drawing meaningful conclusions and providing actionable recommendations.
  • Cleansed and ordered data to maintain efficient warehousing operations.
  • Entered information into data storage and data retrieval systems for processing.
  • Implemented data workflows to streamline automated Power BI and Databricks input.
  • Mined data to identify trends and inform business decision-making processes.
  • Generated reports from extracted data for analyses.
  • Quickly learned and applied new skills to daily tasks, improving efficiency and productivity.
  • Completed duties to deliver on targets with accuracy and efficiency.

Assistant Teacher

NDS Technologies Pvt Ltd
Kegalle, Sri Lanka
2003.01 - 2004.04

Teaching and preparation of course handbooks for Java Language, C++, Computer Studies, and C Language

Education

Level 3 Data Analystics - IT

Think Employment
Llincolnshire
2024.01 - 2024.04

Higher Diploma in Computer Science - Computer Science

FTMS School of Engineering and Computer Science
Singapore
2002.01 - 2003.04

Diploma in Computer Science - Computer Science

FTMS School of Engineering and Computer Science
Singapore
2000.01 - 2001.01

Training & Certification - Computer Science

DMS Technologies
Colombo

Skills

  • Data Analytics
  • ETL / Data Mining/Cleaning/Modeling
  • Microsft SQL Server
  • SQL/My SQL/PL SQL
  • Microsoft Power BI
  • Visualisation/Dashboards
  • Microsoft Office 365
  • Google Sheets
  • Python - Analytics

Timeline

Level 3 Data Analystics - IT

Think Employment
2024.01 - 2024.04

Cash Admin/Team Leader/Deputy Manager Trainee

Tesco PLc
2008.12 - Current

Database Coordinator(Capasity of Data Analyst)

Direct Solutions Intl PVT LTD
2004.01 - 2008.08

Assistant Teacher

NDS Technologies Pvt Ltd
2003.01 - 2004.04

Higher Diploma in Computer Science - Computer Science

FTMS School of Engineering and Computer Science
2002.01 - 2003.04

Diploma in Computer Science - Computer Science

FTMS School of Engineering and Computer Science
2000.01 - 2001.01

Training & Certification - Computer Science

DMS Technologies
Chamali Dissanayake