Periyasamy Saminathan
Development Manager
Chennai
Summary
Seasoned IT professional with 14+ years of experience in enterprise application development, cloud architecture, and ERP solutions. Proven Development Manager at Quickly App, leading scalable backend API and microservices initiatives. Strong track record of delivering high-performance solutions through clean architecture and modern DevOps practices. Skilled in driving cross-functional collaboration and agile delivery across complex technical landscapes.
Overview
14
14
years of professional experience
Work History
Development Manager
Quickly .App
02.2025 - Current
- Designed and developed scalable backend APIs using .NET Core, with GraphQL, and responsive front-end modules using React.js.
- Architected and implemented a DSL engine in .NET Core to manage OpenAI prompt orchestration for reusable AI workflows.
- Integrated OpenAI GPT APIs to enable summarization, intelligent tagging, content generation, and NLP automation.
- Built containerized microservices with Docker and Kubernetes, incorporating Kafka for event-driven communication.
Environment: .NET Core API, React.js, GraphQL, SQL Server 2019, Docker, Kubernetes, Apache Kafka, Azure Cloud, OpenAI GPT, FastAPI.
Senior Technical Consultant
Dextris Info Services Pvt. Ltd.
08.2024 - 12.2024
- Actively developed backend APIs and front-end modules using .NET Core API and React.js.
- Designed technical artifacts and implemented core process flows.
- Collaborated with teams to understand project requirements and align deliverables effectively.
Environment: .NET Core API, React.js, SQL Server 2019, Azure Cloud, Web API.
Senior Technical Manager
Encircle Innovations Pvt. Ltd.
04.2022 - 07.2024
- Led efforts in architectural design and technical decision-making for scalability.
- Developed restful microservices using the Microsoft Web API framework.
- Good experience in writing queries in Azure Application Insights, Kusto, and Xpert.
Environment: Axpert Framework, .Net Core, React.js, Node.js, Oracle Cloud (storage), Azure DevOps, Azure Monitoring and Insights.
Technical Manager
ISC Global Solutions Pvt. Ltd, Chennai
08.2021 - 04.2022
- Architected and exposed APIs for payment integrations, like Stripe and WePay.
- Played a key role in back-end development and cloud deployment strategies.
Environment: .NET Core API, ADO.NET, Azure Cloud, SQL Server 2019.
Tech Lead
CSS Corp
10.2020 - 07.2021
- Designed and implemented the Premium Accounting Application on Azure Cloud.
- Led backend API development and integrated various functional modules.
- Practiced CI/CD with Azure DevOps, integrated with Git.
- Developed restful microservices using the Microsoft Web API framework.
- Worked with event hubs, stream analytics, and service bus queues.
Environment: .NET Core 3.0, MVC, HTML5, Azure Cloud.
IT Consultant Technical Affairs
RareTech W.L.L
02.2020 - 08.2020
- Developed COVID-19 contact tracing solutions and DMV training modules.
- Delivered scalable APIs and maintained system integrity for governmental use cases.
Environment: Node.js, Angular, AWS, PostgreSQL.
Project Manager
Roadmap IT Solutions
04.2011 - 02.2020
- Successfully delivered ERP systems for multiple clients across industries.
- Directed projects from conception to deployment, ensuring timely delivery.
- Provided leadership in technical architecture and team management.
Key Projects: SKYFINCH ERP, Travel Management System, CRM, TEDCAS, and Yard Management System.
Environment: ASP.NET MVC, C#.NET, Oracle 12g, Azure, SQL Server.
Education
Master of Science - Data Science
Vellore Institute of Technology
Chennai 04.2001 -
Skills
C# / NET
TypeScript/JavaScript
MS SQL
OpenAI GPT / NLP APIs
DSL for AI Orchestration
Azure
Microservices
REST APIs
Docker
Kubernetes
Specializations:
- AI/ML & NLP: Integrated OpenAI GPT into applications for summarization, question answering, and automation. Developed a domain-specific language to manage prompts dynamically and orchestrate AI interactions. Applied prompt engineering techniques to ensure consistent, context-aware, and accurate responses.
- Backend Development: Advanced skills in C#.Net Core, REST API, LINQ, Entity Framework, and creating highly scalable systems.
- Frontend Development: Expertise in WPF, React.js, HTML5, CSS3, Bootstrap, and jQuery for designing responsive and dynamic user interfaces.
- Cloud Solutions: Comprehensive knowledge of Azure EventHub, Azure Functions and Oracle Cloud for cloud-based application architecture and deployment.
- Data Engineering: Proficiency in SQL Server, PostgreSQL, and Oracle 19c, including query optimization and database design.
- Collaboration & Documentation: Created detailed technical documentation, including architecture blueprints, API documentation, and deployment guides to streamline development and deployment processes.
Timeline
Development Manager
Quickly .App
02.2025 - Current
Senior Technical Consultant
Dextris Info Services Pvt. Ltd.
08.2024 - 12.2024
Senior Technical Manager
Encircle Innovations Pvt. Ltd.
04.2022 - 07.2024
Technical Manager
ISC Global Solutions Pvt. Ltd, Chennai
08.2021 - 04.2022
Tech Lead
CSS Corp
10.2020 - 07.2021
IT Consultant Technical Affairs
RareTech W.L.L
02.2020 - 08.2020
Project Manager
Roadmap IT Solutions
04.2011 - 02.2020
Master of Science - Data Science
Vellore Institute of Technology
04.2001 -
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