Jayas Piya

Work History

My complete professional journey building scalable data architectures.

Experience

Abacus Insights Nepal

Software Engineer II

  • Evaluated generative AI, intelligent automation, and knowledge-assisted workflows for healthcare data engineering and operational use cases.

  • Assessed internal LLM-based tools and agentic workflows for reliability, workflow effectiveness, implementation constraints, and operational suitability before broader adoption.

  • Supported Client Data Engineering teams with healthcare data integration, interoperable pipeline design, reusable implementation patterns, and automated technical documentation.

  • Collaborated with product, engineering, and delivery teams to validate emerging capabilities against real implementation requirements and incorporate user feedback into solution design.

Techkraft Inc

Software Engineer II

Architected and led a domain-by-domain migration from legacy data systems to a modern data platform using the Strangler pattern, enabling incremental modernization while maintaining continuity for existing client workflows.

  • Engineered an HL7 FHIR integration framework that decoupled healthcare transformation logic from source-specific schemas, improving reuse across client integrations.

  • Automated pipeline documentation, DAG visualization, and data-lineage generation to improve visibility into dataset dependencies, transformation stages, and downstream flows.

  • Designed fail-safe data pipelines using Audit Balance Reports and runtime observability metrics to validate ingestion completeness and identify processing discrepancies.

  • Developed reusable engineering patterns for healthcare interoperability, pipeline validation, and technical documentation across implementation workflows.

  • Mentored junior engineers and delivered technical training sessions to improve knowledge sharing, onboarding, and consistency across engineering practices.

Software Engineer

Designed scalable data pipelines in Databricks, leading end-to-end ingestion of complex sources like the Salesforce Health Cloud Dataset.

  • Orchestrated batch-processing workflows and performed performance profiling, query optimization, and execution-plan tuning to improve data-processing efficiency.

  • Automated Bronze-to-Silver data-mapping workflows to transform client-specific healthcare data into standardized downstream structures.

  • Built stored procedures, UDFs, and modular SQL components to encapsulate reusable healthcare transformation and validation logic.

  • Transformed raw staging datasets into structured, analytics-ready tables for downstream reporting and data-processing workloads.

  • Developed automation utilities for repetitive analysis, validation, and debugging tasks, reducing manual engineering effort across recurring pipeline workflows.

Data Trainee

Completed the Data Engineering Fundamentals

  • Completed a Data Engineering Fundamentals program covering database design, ETL architecture, data transformation, and data-warehousing concepts.

  • Built Python and Apps Script automation tools to streamline recurring data-entry, reporting, and internal operational workflows.