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Candidate Details

Name :

Darshika Niroshan Jayathunga
Qualification :
Business Systems & Data Analyst
Industry :
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Candidate ID:
DJ353
This candidate has been hired.

Business Systems & Data Analyst

About our Client

Business System and Data Analyst with over a decade of experience, including spanning IT managerial roles, system implementation, system analysis, QA, data analysis, and insight generation. Currently pursuing a master’s degree in business analytics. As a business system analyst, I have designed mission-critical business solutions for large-scale banking and finance. I have experience working with various database platforms, including MS SQL Server, MySQL, MongoDB, Access, and Amazon RDS. My expertise is primarily in Microsoft SQL Server, disaster recovery, high availability, performance tuning, capacity planning, SSIS, SSRS, database design, architecture, and data modelling

Achievements

SQL/T-SQL • Migration and integration • Q/A and testing • Data visualization • MS Excel and tools • SSMS, SSRS, SSIS Development • Visual studio • Python / R • DAX • HTML / CSS • Tableau • JAVA • Power BI • Google Data Studio • Critical thinking in AI applications

Professional Experience

Senior Manager – System & Services

  • Developed and optimized complex SQL scripts, stored procedures, and triggers to improve database performance, ensuring high-quality results through innovation and automation.
  • Streamlined authentication workflows while managing intricate joins and subqueries for data integrity.
  • Conducted Big Data analysis, collaborating with stakeholders to gather and document business requirements.
  • Developed interactive Tableau dashboards, charts, and reports to translate data into actionable insights.
  • Delivered 200+ decision-making reports to executive leadership, driving strategic business outcomes.
  • Conducted gap analyses to identify inefficiencies and implemented improvement strategies to close gaps effectively.
  • Improved stability, reliability, and performance by optimizing in-application SQL statements and designing user-focused databases.
  • Developed an ETL Database Model to carry out new procedures while creating various database warehouse dimensions to accept ETL outputs.
  • Optimized SQL queries and performed database defragmentation, significantly enhancing database performance and loading speed.
  • 10+ years of experience in ERP, CRM, HCM, DMS systems.

Manager – Quality Assurance

  • Established robust security protocols, maintaining a zero-breach record throughout tenure.
  • Implemented comprehensive data security measures and disaster recovery plans to mitigate risks and ensure business continuity
  • Conducted detailed performance analyses, identified system bottlenecks, and implemented optimizations, resulting insignificant efficiency improvements.
  • Planned and executed QA strategies, testing 3000+ cases and 15+ major projects, ensuring high-quality deliverables.
  • Authored and enforced QA documentation, establishing best practices for quality assurance.
  • Experienced in the software development life cycle (SDLC) and collaborating with software developers to ensure efficient testing, development, and deployment of database solutions.
  • Identified key process indicators, enhancing quality oversight and improving operational controls.
  • Managed ERP solutions and database maintenance, ensuring smooth operations and providing expertise in infrastructure and application support.
  • Maintained 17+ systems and services with zero downtime, ensuring continuous availability and reliability.
  • Spearheaded system integration processes and executed comprehensive testing scenarios.
  • Created user guidelines and delivered targeted training programs for cross-functional teams on third-party applications, improving team competency.
  • 14 Data Migration Projects and Comprehensive Data Quality Testing.
  • Release management control and go-live activities management.

Other experience includes System Engineer and Assistant Accountant

Education

MSc in Business Analytics

B.Sc. Business Administration

Executive Level (CAB II)

Certificate in Accounting and Business (CAB I)

Diploma in Information & Communication Technology

Interests

Skills

Technical Skills

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