Chamal Jayasinghe

Chamal Jayasinghe

Data Engineer | AWS
Sri Lanka
English

About Me

I'm a motivated and enthusiastic individual with a strong interest in the Data Science field. At present, I'm working as a Data Engineer. I have expertise in various data engineering tools and technologies, ensuring reli…

Experience

Data Engineer

QrioMatrix
Jul 2022 - Present · 4 years

As a highly skilled Data Engineer with a BSc (Hons) in Applied Statistics and Mathematics from the University of Peradeniya, I am passionate about designing, building, and maintaining scalable data pipelines on AWS cloud infrastructure. With my expertise in various data engineering tools and technologies, including RDS, Redshift, DynamoDB, EMR, DMS, Kinesis, PySpark, Hadoop, Hive, Python, Real-time data processing, and batch data processing, I ensure that data is easily accessible, reliable, and secure for the organization.

My commitment to continuous learning and implementing new methodologies enables me to optimize data processing and analysis, delivering high-quality data solutions that meet business needs and enable data-driven decision-making. I also have extensive experience in Data Validation and Quality Check and have developed expertise in Data Pipeline and Data Analysis.

Currently, I am working with AWS and leveraging its services to create effective data solutions. My experience with AWS has allowed me to apply my knowledge and skills to its fullest potential.

Data Engineer

QrioMatrix Technologies Pvt Ltd
Present

Experienced professional proficient in data pipeline management, data warehousing optimization, and cloud technology utilization, especially AWS.
Skilled in Python, SQL, PySpark, Flink, and data processing for data-driven decision-making.
Key competencies include ETL development, SQL/NOSQL databases (MySQL, MSSQL, PostgreSQL, MariaDB, MongoDB, Cassandra, DynamoDB), and data warehousing (Redshift, Snowflake).
AWS cloud services (S3, RDS, DMS, Kinesis, Athena, Lambda, EMR, Glue, SNS, SQS, API Gateway).
Significant achievements include designing and maintaining ETL pipelines, optimizing AWS services, utilizing Athena and Lambda for efficient data access, automating workflows with AWS Glue, ensuring data quality, and resolving data-related issues for streamlined data analytics.
Collaborative and detail-oriented professional with a strong focus on data governance.

Intern-Business Process Analyst

Lean Academy Sri Lanka
Jan 2022 - Jan 2022

A project aimed at implementing the Lean Operational Excellence concept within Hemas Healthcare to maximize value for patients by reducing waste and waiting time through initiatives such as Structure Rationalization, Resource Utilization, Workload Balancing, and Optimization of Organizational Structure.

Trainee

People's Bank Sri Lanka
Jan 2016 - Jan 2017 · 1 year

Badulla (RHO)

Skills

Big Data Data Repository Hadoop Scala Spark Apache Hive Apache Pig Amazon Web Services (AWS) Kafka NoSQL Redshift S3 Python SQL PySpark Flink RDS Kinesis Glue Athena DMS EMR Lambda MySQL MSSQL PostgreSQL MariaDB MongoDB Cassandra DynamoDB Snowflake ETL Data Warehousing Data Pipeline Management Data Processing Data Governance Power BI Tableau
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