Teams at Sigmoid

Develop scalable, high-performance SaaS frontend applications using React.js, Next.js, TypeScript, Redux, and React Query. Responsibilities include designing interactive user experiences, building reusable components, testing and optimizing frontend systems, contributing to architecture and code reviews, and collaborating with product, design, backend, and cross-functional teams throughout the software development lifecycle.

Develop and maintain Tableau dashboards, visualizations, reports, and BI solutions. Gather requirements from clients and stakeholders, define KPIs and metrics, analyze business processes, and translate business needs into analytical solutions. Perform SQL-based analysis, dashboard quality checks, validation, documentation, and data governance. Collaborate with Data Engineering teams, present insights through storyboarding, document meetings, and track work using JIRA.

Execute large-scale enterprise database migrations from Sybase ASE and IBM DB2 to PostgreSQL, Amazon Aurora PostgreSQL, and SingleStore. Responsibilities include migration assessment, schema conversion, data validation, reconciliation, performance testing, cutover, rollback, production go-live, stabilization, troubleshooting, database administration, performance tuning, backup and recovery, scripting automation, documentation, and coordination with application, infrastructure, cloud, and engineering teams.