Summary
Overview
Work History
Education
Skills
Interests
Timeline
Hi, I’m

Sonu Yagyasaini

.Net Developer
New Delhi
The cave you fear to enter contains the treasure you seek.
Joseph Campbell
Sonu Yagyasaini

Summary

Dynamic Full-Stack Developer with extensive expertise in backend development, API creation and integration, microservices, and scalable application design. Proficient in .NET Core, C#, LINQ, SQL, Oracle, and cloud technologies including Azure and Docker. Proven ability to develop and optimize stored procedures, build RESTful APIs, create RDL reports, and migrate legacy systems to modern web technologies. Successful in delivering complex solutions across diverse domains such as Retail, Banking, Insurance, and AI-driven systems while managing end-to-end project development in Agile and Waterfall environments. Recognized for exceptional incident resolution skills, production support capabilities, and a commitment to high-quality delivery through effective collaboration with cross-functional teams.

Overview

6
years of professional experience

Work History

Accenture
Gurgaon

Software Development Senior Analyst
10.2024 - 09.2025

Job overview

  • Designed and developed scalable backend services and RESTful APIs using ASP.NET Core and C# to support AI-driven workflows and large-scale data processing systems.
  • Built secure, high-performance APIs and microservices following SOLID principles and clean architecture, ensuring maintainability and scalability.
  • Implemented asynchronous and decoupled communication using Azure Service Bus for background and event-driven processing.
  • Developed a high-volume data ingestion utility to collect data from approximately 2,400 retail stores and push it to cloud storage, handling transformation, validation, and error management.
  • Actively resolved production and UAT issues by analyzing logs, debugging code, and performing root-cause analysis using Application Insights and Azure monitoring tools.
  • Managed deployments through Azure DevOps CI/CD pipelines, coordinating with DevOps teams to ensure smooth UAT, and production releases.
  • Collaborated with cross-functional teams, including QA, data engineers, and AI teams, to deliver stable and optimized backend solutions.

Eicore Technologies
Gurgaon

Software Engineer
07.2023 - 10.2024

Job overview

  • Worked as a Full Stack / Backend Developer on a product-based insurance platform, handling end-to-end development of core modules for multiple enterprise clients.
  • Developed and maintained REST APIs, dashboards, and backend services using ASP.NET Core and C#.
  • Optimized existing codebases, stored procedures, and database queries to improve performance and reliability.
  • Implemented caching strategies (in-memory and distributed) to reduce database load and improve API response time.
  • Handled change requests (CRs), bug fixes, and production support, ensuring application stability and timely delivery. Modernized legacy AngularJS components using HTML, CSS, Bootstrap, JavaScript, and jQuery for better performance and maintainability.
  • Created and maintained RDL reports for detailed business reporting required by clients.

Chetu India Pvt. Ltd.
Noida

Software Engineer(Dot Net)
09.2021 - 01.2023

Job overview

  • Contributed as a Backend/Full Stack Developer across retail, banking, and insurance domain projects.
  • Designed and developed scalable ASP.NET Core web APIs, and optimized SQL Server databases and stored procedures.
  • Built core commerce features such as order placement, refunds, carts, wishlists, and POS functionalities for retail systems.
  • Developed an ATM banking application using N-tier architecture, integrating 40+ third-party APIs for wallet and payment services. Implemented OCR-based data extraction and validation to enhance authentication and verification workflows.
  • Actively participated in client meetings, requirement analysis, sprint planning, and delivery demonstrations.
  • Supported deployments to UAT and production environments, and provided ongoing production support.

E-Solutions IT Services Pvt. Ltd.
Noida

Analyst
07.2019 - 04.2020

Job overview

  • Conduct a Google AdSense analysis and evaluation based on client specifications. Using Google’s online tool for rating ads. Evaluating queries and their results, and assisting with the improved algorithm used by the 'Search Engine.' Examine the text, images, audio transcription, and web video, and rate page quality in a timely manner. Plan and conduct internal quality audits of associates. Ability to interact with management, coworkers, and end users.

Education

Dr. A. P. J. Abdul Kalam Technical University
Lucknow, India

Bachelor Of Technology from Information Technology
07.2019

Skills

Backend & NET:- C#, ASPNET Core, NET Core (NET 5/6) RESTful Web APIs, Minimal APIs Microservices Architecture, N-Tier Architecture SOLID Principles, Clean Architecture, Dependency Injection

Cloud & Azure:- Azure App Services, Azure Functions, Azure Service Bus (Queues, Topics), Azure SQL Database, Azure Storage (Blob), Azure Key Vault, Azure API Management (basic), Azure Monitor & Application Insights

DevOps & Deployment:- Azure DevOps CI/CD Pipelines (Build & Release) Git, GitHub / Azure Repos Docker (containerization), Kubernetes / AKS (basic exposure)

Data & Persistence:- SQL Server, Oracle Azure SQL, Cosmos DB (basic), Entity Framework Core, Dapper ADONET

Messaging & Caching:- Azure Service Bus, RabbitMQ (basic exposure), In-Memory Caching, Distributed Caching, Azure Cache for Redis

Security & Testing:- JWT Authentication, Role-based Authorization, OAuth2 (basic understanding), Unit Testing (MSTest), Mocking (Moq), Integration Testing (basic)

Monitoring & Logging:- Application Insights, Centralized Logging (Serilog / NLog – basic)

Frontend:- HTML, CSS, JavaScript, Bootstrap, jQuery, AJAX, AngularJS (legacy application maintenance and migration)

Interests

Helping Juniors to solve their problems, Learning new technologies as per market demand.

Timeline

Software Development Senior Analyst

Accenture
10.2024 - 09.2025

Software Engineer

Eicore Technologies
07.2023 - 10.2024

Software Engineer(Dot Net)

Chetu India Pvt. Ltd.
09.2021 - 01.2023

Analyst

E-Solutions IT Services Pvt. Ltd.
07.2019 - 04.2020

Dr. A. P. J. Abdul Kalam Technical University

Bachelor Of Technology from Information Technology
Sonu Yagyasaini.Net Developer