Software Engineer C#

Sneha Tambade

Software Development Engineer

Phone: +1-510-***-**** Address: Fremont, CA

Website: https://www.linkedin.com/in/snehatambade Email: *******.*********@*****.*** Software Engineer with over 7 years of experience in .NET-based application development, delivering high-quality solutions on time and within budget using Agile and Scrum methodologies. Skilled in modern frameworks and technologies, including .NET 6, C#, Entity Framework Core, ORM,ASP.NET, REST APIs, SSIS, WPF, SQL, and LINQ, with a strong focus on performance and maintainability.Expert in applying SOLID principles, design patterns, and concepts like multithreading and asynchronous programming to build robust and scalable applications. Proficient in developing RESTful APIs with both XML and JSON formats.Comprehensive knowledge of AWS cloud services and familiarity with React, TypeScript, Azure devops . WORK EXPERIENCE

Intuitive Surgical March 2024 -Jan 2025

(Sunnyvale,CA)

Software Engineer(Contract)

Designed and developed RESTful APIs using .NET 6, facilitating efficient communication between the frontend and multiple SQL databases, ensuring high performance and reliability.

Constructed and deployed AWS Lambda-based cron jobs for synchronizing data across multiple databases, seamlessly integrating with AWS EventBridge for automated event-driven workflows. Authored comprehensive unit test cases leveraging Moq to ensure code quality and reliability, while implementing Fluent Validation and AutoMapper for input validation and efficient object mapping. Optimized an underperforming AWS Lambda function by addressing slow timezone API calls and database update bottlenecks. Enhanced performance through batching, asynchronous processing, and parallel database writes, reducing execution time from 25 minutes to 2-3 minutes.

Sound Knowledge of React and TypeScript at a beginner level, with experience in integrating backend APIs and supporting frontend development tasks.

Utilized Docker to containerize .NET applications, ensuring consistent deployment across environments. Configured Docker in GitLab CI/CD pipelines for automated builds, testing, and deployment to AWS ECS. Designed and implemented a real-time data update system using Server-Sent Events (SSE) in .NET. Integrated with Amazon SQS for message queue processing and Amazon SNS for event notifications, enabling seamless communication between backend services and the frontend. Ensured efficient data streaming and responsiveness for dynamic UI updates. CitiusTech Healthcare Technology Pvt. Ltd March 2021 - May 2023

(Mumbai, India)

Senior Software Engineer

Migrated all servers from IaaS to PaaS, .Net to .NET Core to minimize cost, optimize infrastructure, and improve maintainability, including databases, web services, and other applications hosted on MRDR IaaS servers. Spearheaded the migration to a serverless architecture on AWS, leveraging Lambda functions and API Gateway to achieve a 25% reduction in infrastructure costs and demonstrably improve application performance. Integrated X-Ray tracing into API Gateway, Lambda functions, and downstream services to generate comprehensive service maps and trace data for performance profiling and optimization.

Identified and resolved key bottlenecks, resulting in a 20% reduction in average API response time. Delivered high-performance APIs and backend systems using C#, .NET Core, and a serverless AWS architecture, integrating DynamoDB, Lambda, API Gateway, and other key services.

Developed and executed ETL workflows using SQL Server Integration Services (SSIS) to facilitate data migration from SQL Server to PostgreSQL

Accenture

Application Development Analyst

April 2019 - March 2021

(Mumbai, India)

Leveraged Terraform for the configuration, provisioning, and maintenance of AWS infrastructure, ensuring code-driven infrastructure management and adherence to Infrastructure as Code (IaC) principles. Implemented secure and performant APIs using C#,.NET Core, AWS and Swagger. Release code deployment was built and created using Microsoft Azure DevOps CI/CD pipelines and Octopus. Orchestrated API request routing to designated read and write replicas for optimized load distribution and performance maximization. 63 Moons Technologies

Ltd.

Software Engineer

Aug 2016 – Apr 2019

(Mumbai, India)

Developed stock exchange solution software that simplifies the trading and settlement of Multi-Asset and Multi-Currency products, enabling exchange to operate seamlessly in local or cross-border markets using C#, MVVM, SQL Server,MVC and WPF. Developed an agile system which enables surveillance of trading activities for exchanges/regulators and business Optimized data ingestion for high-volume scenarios through a robust C# implementation leveraging the SqlBulkCopy class for efficient bulk copy operations into SQL Server.

EDUCATION

Mumbai Educational Trust’s Institute of Information Technology, University of Mumbai, India

Post-Graduation Diploma in Advanced Computing

DR. D. Y. Patil College of Engineering, Pune, India BE – Electronics and Telecommunication Engineering Feb 2016 - Aug 2016

Aug 2011 - Sep 2015

SKILLS

Frameworks/Technologies: .NET 6, ORM, .Net Core, C# .Entity Framework core, .NET 4.5, Web API, REST API, WPF, Terraform, JWT, OAuth 2.0, HTML, CSS.

Cloud: AWS services such as API Gateway, Lambda, Cloud formation,Secret Manager, X-Ray, EventBridge, CloudWatch Logs, SQS, SNS

, DynamoDB. S3, EC2, IAM, CICD,RDS

Tools: Postman, Insomnia, Datadog, Azure devops, JIRA, GitLab, TFS,Pager duty, Octopus. Database: SQL Server, PostgreSQL

Unit Testing Frameworks: MOQ, NUNIT, Pytest, Jest. CERTIFICATIONS

AWS Certified Developer Associate April 2025

AZ-900 – Microsoft Azure Fundamentals Jan 2020

AWS Certified Cloud Practitioner Sep 2021

AWS Certified Solutions Architect Associate Feb 2022

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