Sabitha Vengappattakandi, Developer in Bengaluru, Karnataka, India
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Sabitha Vengappattakandi

Verified Expert  in Engineering

Software Developer

Bengaluru, Karnataka, India
Toptal Member Since
January 25, 2023

Sabitha is a senior application developer with primary expertise in Java technologies. She has experience as a Collibra developer and Ataccama data quality analyst. She is proficient in Java and Jakarta EE, Spring MVC, Spring Boot, Spring Batch, and RESTful services. She is certified in Microsoft Azure fundamentals and has experience with cloud applications. She has considerable experience with Collibra workflow development and integration in the data governance workstream.


Ataccama, Collibra, Java, REST APIs, Azure, Google Cloud Platform (GCP), Groovy...
SLK Software
Java, Hibernate, Spring Batch, Spring MVC, RESTful Services, MySQL...
UST Global
Oracle Application Framework (OAF), Oracle Application Express (APEX), PL/SQL...




Preferred Environment

Windows, Collibra, Java, Oracle Application Express (APEX)

The most amazing...

...thing I've developed is weighing software for capturing the net weight of the construction materials carried in huge trucks.

Work Experience

Application Developer

2021 - 2023
  • Developed workflows in Collibra to implement various business processes as well as automate catalog tagging. Used Ataccama to create data quality dashboards by performing profiling and configuring data quality rules.
  • Helped lead a team in metadata ingestion from various Azure data sources. Gained experience with Azure DevOps, Jira, and Rally.
  • Worked on solutions for metadata management using Spring Boot and RESTful services.
Technologies: Ataccama, Collibra, Java, REST APIs, Azure, Google Cloud Platform (GCP), Groovy, Unix, Spring Boot, Cloud Dataflow, Apache Beam, Apache Airflow, Google Cloud, Microservices

Senior Software Engineer

2017 - 2020
SLK Software
  • Played the main role in the development of web and desktop applications (weighing software). Additionally, worked on OAF customizations as per business requirements.
  • Designed and prepared estimates for the project and client interactions for requirement understanding, project demonstrations, and project deployment.
  • Automated the transactions of weight capture with weighing software which was sent from all terminals to Oracle Server for further processing.
Technologies: Java, Hibernate, Spring Batch, Spring MVC, RESTful Services, MySQL, Microsoft SQL Server, Bootstrap, HTML, JavaScript, Oracle Application Framework (OAF), REST APIs

Technical Consultant

2015 - 2017
UST Global
  • Worked on requisition, purchase order, receipt, iSupplier and iProcurement, contracts, and sourcing modules for OAF customizations.
  • Developed solutions using OAF and APEX technologies and gained experience in OA page extension, including EO, VO, CO, and OA personalization.
  • Developed custom APEX applications as per the business needs and helped prepare test data and coordinate testing with the business.
Technologies: Oracle Application Framework (OAF), Oracle Application Express (APEX), PL/SQL, JavaScript, Java

Application Engineer

2014 - 2015
Gapblue Software Labs
  • Customized the Oracle iStore application and contributed to the development of Java concurrent programs and MD20 documentation.
  • Contributed to the development of the Neo4j graphical dashboard and provided demonstrations on the Neo4j graph for organizational hierarchy.
  • Explored Neo4J and Titan graph technologies and completed proof of concept on developing Neo4J graph applications.
Technologies: Java, Neo4j, Jakarta Server Pages (JSP), PL/SQL, AngularJS, Cytoscape.js, Redis, Unix, JavaScript

Software Engineer

2011 - 2014
UAE Exchange India
  • Acted as an individual contributor and integrated the APIs of KSRTC, SpiceJet, IndiGo, GoAir, Air India Express, and Amadeus flights into the online booking application to enable searching, booking, and canceling functionalities.
  • Worked on enhancements in offline travel and tour applications, including API integration of online railway booking and IRCTC application.
  • Contributed to development, testing, and support branches. Discussed and interacted with third parties for API implementations.
  • Completed training in Sybase given by UAE Exchange & Financial Services Ltd in Kochi.
Technologies: Java, Jakarta EE, JavaScript, Ajax, HTML, SOAP, REST, Web Services, MySQL, Sybase, JBoss, REST APIs

Azure Platform | Ataccama and Collibra Developer

• Ingested Collibra metadata catalog, business glossary, and entity-level lineage for domain and tables in scope.
• Enabled Ataccama data quality connecting to Azure Data Lake Storage and Snowflake.
• Created design solution architecture, implementation, and demonstration for clients.
• Conducted workflow development and testing.
• Delivered Collibra in production for data governance and data catalog for CDEs and tables in scope.
• Demonstrated Ataccama profiling and active data quality enablement for data platforms in scope.
2011 - 2011

Diploma in Java Technologies

National Institute of Information Technology (NIIT) - Kochi, India

2006 - 2010

Bachelor's Degree in Electronics and Communication Engineering

University of Calicut - Kozhikode, India


AZ-900: Microsoft Azure Fundamentals



Cytoscape.js, REST APIs


Collibra, Oracle Application Express (APEX), Cloud Dataflow, Apache Beam, Apache Airflow


Java, Groovy, Python 3, JavaScript, HTML


Oracle Application Framework (OAF), Jakarta Server Pages (JSP), AngularJS, Hibernate, Spring Batch, Spring MVC, Bootstrap, Spring Boot


REST, Microservices


Ataccama, Azure, Jakarta EE, JBoss, Unix, Google Cloud Platform (GCP), Amazon Web Services (AWS)


Google Cloud, Oracle PL/SQL, MySQL, Sybase, Neo4j, PL/SQL, Redis, Microsoft SQL Server


Programming, Ajax, SOAP, Web Services, RESTful Services

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