ARUN KUMAR S
SQL Developer
Mysuru
Summary
Results-driven PowerBuilder and SQL Developer with 5+ years in software development, specializing in pharmacy ERP applications and SQL Anywhere database solutions. Delivered comprehensive ABDM/ABHA integration, including consent workflows and API connectivity. Skilled in DataWindow development, database optimization, ETL/data migration, and Agile methodologies.
Overview
11
11
years of professional experience
Work History
SQL & PowerBuilder Developer
C-Square Info Solutions Pvt. Ltd.
04.2021 - Current
- Write, test, and optimize SQL queries, stored procedures, and database triggers for transaction processing, reporting, and API-backed workflows.
- Develop and maintain pharmacy ERP applications (Pharmsoft, Ecogreen, and Ecogreen Express) using PowerBuilder and SQL Anywhere.
- Design and enhance DataWindow screens, master modules, transaction workflows, reports, and reusable functions to support pharmacy operations.
- Integrated third-party REST APIs using JSON payloads and HTTP requests; troubleshot API responses, authentication, and data synchronization to enhance application functionality.
- Implemented purchase import utilities and batch-based stock and invoice workflows, improving supplier integrations and enabling business dashboards.
- Participated in Agile sprints, resolving defects, conducting unit testing, supporting UAT, and facilitating application releases to ensure quality delivery.
Implementation Head
Marg
11.2018 - 01.2020
- Led software implementation, coordinating customer requirements, configuration, and issue resolution to ensure successful project execution.
- Facilitated software deployment processes, operational workflows, and end-user adoption.
- Led implementation plans, aligning stakeholders, timelines, and deliverables across complex client engagements.
- Coordinated onboarding activities, ensuring smooth handoffs between sales, operations, and support teams.
- Managed issue resolution during deployment, removing blockers and maintaining project momentum.
Channel Partner
MARG
02.2016 - 11.2018
- Coordinated business software implementation, enhancing customer experience through effective communication and operational troubleshooting.
- Managed channel partner relationships to strengthen collaboration and support business growth.
- Coordinated partner onboarding, ensuring accurate documentation and timely activation.
- Monitored partner performance and resolved issues to maintain service consistency.
Education
Master of Computer Applications -
Deemed University
Skills
Application Development: PowerBuilder 12, 2021, 2022 R3; PowerClient; DataWindows; PowerBuilder functions and events
Languages & Databases: SQL, SQL Anywhere 16/17, SQL Server, MySQL, PL/SQL, Sybase SQL
Database Engineering: Stored procedures, triggers, query tuning, indexing, schema design, data migration, ETL, reporting
Integrations: REST APIs, HTTP/JSON, Postman, API request/response processing, third-party software integration
Data modeling
API integration
API management
Problem-solving
Team collaboration
Timeline
SQL & PowerBuilder Developer
C-Square Info Solutions Pvt. Ltd.
04.2021 - Current
Implementation Head
Marg
11.2018 - 01.2020
Channel Partner
MARG
02.2016 - 11.2018
Master of Computer Applications -
Deemed University