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I'm Sundar Singh, a Senior Software Engineer with over a decade of experience in full-stack development, particularly in .NET and Python. I thrive on building scalable APIs, automated data pipelines, and cloud-integrated solutions that empower teams to move fast and make informed decisions. I enjoy collaborating with stakeholders to transform requirements into robust software, adopt best practices like CI/CD, and deliver high-quality code. I'm passionate about data visualization and turning complex data into actionable insights that drive business growth.…I'm Sundar Singh, a Senior Software Engineer with over a decade of experience in full-stack development, particularly in .NET and Python. I thrive on building scalable APIs, automated data pipelines, and cloud-integrated solutions that empower teams to move fast and make informed decisions. I enjoy collaborating with stakeholders to transform requirements into robust software, adopt best practices like CI/CD, and deliver high-quality code. I'm passionate about data visualization and turning complex data into actionable insights that drive business growth.

Sundar Singh

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Sundar Singh, a Senior Software Engineer with over a decade of experience in full-stack development, particularly in .NET and Python. I thrive on building scalable APIs, automated data pipelines, and cloud-integrated solutions that empower teams to move fast and make informed decisions. I enjoy collaborating with stakeholders to transform requirements into robust software, adopt best practices like CI/CD, and deliver high-quality code. I'm passionate about data visualization and turning complex data into actionable insights that drive business growth.…I'm Sundar Singh, a Senior Software Engineer with over a decade of experience in full-stack development, particularly in .NET and Python. I thrive on building scalable APIs, automated data pipelines, and cloud-integrated solutions that empower teams to move fast and make informed decisions. I enjoy collaborating with stakeholders to transform requirements into robust software, adopt best practices like CI/CD, and deliver high-quality code. I'm passionate about data visualization and turning complex data into actionable insights that drive business growth.

Available to hire

I’m Sundar Singh, a Senior Software Engineer with over a decade of experience in full-stack development, particularly in .NET and Python. I thrive on building scalable APIs, automated data pipelines, and cloud-integrated solutions that empower teams to move fast and make informed decisions.

I enjoy collaborating with stakeholders to transform requirements into robust software, adopt best practices like CI/CD, and deliver high-quality code. I’m passionate about data visualization and turning complex data into actionable insights that drive business growth.

Skills

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Expert

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Work Experience

Senior Software Engineer at Delivering 4 Customers (D4C)

August 1, 2025 - October 24, 2025

Led requirement gathering and designed efficient code for departmental operations. Developed an ASP.NET Core Web API with robust authorization, authentication, and error handling. Migrated legacy applications to Python and integrated with cloud solutions. Automated data flows and enhanced decision-making with Power BI. Collaborated with business stakeholders to design user-centric solutions and maintained high-quality code through rigorous testing and version control. The migration improved scalability and cloud integration, while data-driven insights supported timely decisions across departments.

Software Engineer at Acube Tech Solutions Pvt Ltd

April 1, 2024 - October 24, 2025

Designed and tested .NET Framework 4.8-based web services to ensure robustness and security. Developed REST/WCF services with JWT authentication and AJAX-driven page updates to improve responsiveness. Implemented security features with .NET and managed state via view state and session memory for efficient user sessions. Conducted thorough pre-testing with Postman and collaborated with cross-functional teams to deliver secure RESTful services.

Application Support Analyst at Tata Consultancy Services Limited

March 1, 2023 - October 24, 2025

Monitored escalated tickets and delivered detailed client reports; resolved root causes swiftly. Troubleshot multi-platform application issues and led investigations using debugging with Apache logs, bash scripts, and browser tools. Managed support tickets, performed user account maintenance, and analyzed performance trends to identify bottlenecks, improving system reliability. Resolved escalated tickets, automated reporting tools, and coordinated with cross-functional teams to improve service delivery. Documented support processes to streamline operations and optimized ticket resolution processes.

Software Developer at Femtosoft Technologies Pvt Ltd

October 1, 2019 - October 24, 2025

Integrated diverse data sources into Power BI for analytics and reporting; automated refresh schedules; created complex calculations and data transformations. Developed dynamic reports and dashboards; streamlined data extraction and integration with SSRS and Power BI. Built advanced analytical tools using Power Pivot and Excel. Led development of real-time dashboards, improving data visibility and enabling quicker decision-making across departments. Maintained thorough documentation and collaborated with cross-functional teams to implement automated data refresh schedules.

Software Developer at Zerowait Computers Pvt Ltd

October 1, 2010 - October 24, 2025

Designed Cyber Talk to improve client issue resolution and boost support productivity. Built RA Flood for detailed flood damage tracking to enhance data accuracy and response planning. Created CSEP to streamline micro technology grant access, expanding program outreach. Developed RA Flood, a web application for efficient statistical data collection on flood damages to inform disaster response. Built CSEP, an open grant program application providing vital information on micro technologies to facilitate funding opportunities.