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I am a results-oriented and analytical BI professional with over 22 years of experience in BI reporting, data analytics, and software engineering across telecommunications, banking, and finance. I thrive on turning complex data into clear, actionable insights and fostering data-driven decision-making. I specialize in Power BI, SQL, Excel, Python, and ETL, with a strong grasp of data warehousing, governance, and automation. I excel at stakeholder communication, cross-functional collaboration, and mentoring technical teams, and I am currently based in Auckland, NZ, ready to apply my BI and analytics expertise to deliver measurable business impact.…I am a results-oriented and analytical BI professional with over 22 years of experience in BI reporting, data analytics, and software engineering across telecommunications, banking, and finance. I thrive on turning complex data into clear, actionable insights and fostering data-driven decision-making. I specialize in Power BI, SQL, Excel, Python, and ETL, with a strong grasp of data warehousing, governance, and automation. I excel at stakeholder communication, cross-functional collaboration, and mentoring technical teams, and I am currently based in Auckland, NZ, ready to apply my BI and analytics expertise to deliver measurable business impact.

Roshini Sarathchandra

Data Analyst, Data Scientist, Full Stack Developer, +2

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I am a results-oriented and analytical BI professional with over 22 years of experience in BI reporting, data analytics, and software engineering across telecommunications, banking, and finance. I thrive on turning complex data into clear, actionable insights and fostering data-driven decision-making. I specialize in Power BI, SQL, Excel, Python, and ETL, with a strong grasp of data warehousing, governance, and automation. I excel at stakeholder communication, cross-functional collaboration, and mentoring technical teams, and I am currently based in Auckland, NZ, ready to apply my BI and analytics expertise to deliver measurable business impact.…I am a results-oriented and analytical BI professional with over 22 years of experience in BI reporting, data analytics, and software engineering across telecommunications, banking, and finance. I thrive on turning complex data into clear, actionable insights and fostering data-driven decision-making. I specialize in Power BI, SQL, Excel, Python, and ETL, with a strong grasp of data warehousing, governance, and automation. I excel at stakeholder communication, cross-functional collaboration, and mentoring technical teams, and I am currently based in Auckland, NZ, ready to apply my BI and analytics expertise to deliver measurable business impact.

Available to hire

I am a results-oriented and analytical BI professional with over 22 years of experience in BI reporting, data analytics, and software engineering across telecommunications, banking, and finance. I thrive on turning complex data into clear, actionable insights and fostering data-driven decision-making.

I specialize in Power BI, SQL, Excel, Python, and ETL, with a strong grasp of data warehousing, governance, and automation. I excel at stakeholder communication, cross-functional collaboration, and mentoring technical teams, and I am currently based in Auckland, NZ, ready to apply my BI and analytics expertise to deliver measurable business impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior Business Intelligence Analyst at Mobitel (Pvt) Ltd, Sri Lanka

January 1, 2019 - April 1, 2025

Led design, development, and deployment of Power BI dashboards and reports for business units. Gathered and analyzed user requirements to develop customized BI solutions. Designed report architectures and managed data pipelines ensuring high accuracy and efficiency. Ensured data quality, consistency, and governance across multiple systems. Coordinated data documentation and information security compliance. Managed telecommunication ERP, Core Banking, Inventory control systems and automation projects using BI tools.

Senior Software Engineer at Mobitel (Pvt) Ltd, Sri Lanka

September 1, 2004 - January 1, 2019

Developed and maintained large-scale billing and operational systems for telecom operations. Designed and implemented database triggers, procedures, and data synchronization solutions. Gathered business requirements and conducted system analysis for in-house development. Managed data migration to new Oracle CRM and Huawei OCS platforms. Worked collaboratively in agile, cross-functional teams to ensure smooth delivery.

Software Engineer at OpenArc Systems Management (Pvt) Ltd, Sri Lanka

August 1, 1999 - September 1, 2004

Developed and implemented core banking systems integrated with general ledger. Conducted client requirement analysis and implemented software solutions at multiple sites. Managed project resources and ensured timely, quality delivery. Delivered complete software systems using Progress and Informix database technologies.

Microsoft Office Trainer (Part-time) at Metro Computer School, Sri Lanka

January 1, 2017 - December 1, 2018

Conducted interactive training sessions for students and professionals on MS Word, Excel, PowerPoint, and Office tools. Designed practical lessons and hands-on exercises to improve productivity and computer literacy.

Team Member at New World Hobsonville, Auckland, New Zealand

January 1, 2025 - Present

Currently employed at New World Hobsonville, assisting with daily store operations and customer service. Demonstrates adaptability, teamwork, and communication skills in a fast-paced retail environment. Maintains accuracy in handling transactions and ensures excellent service delivery.