ASHISH MORESHWAR PETTEWAR
Coforge
Nagpur,Maharashtra
12
years of professional experience
Accomplished Senior .NET Full Stack Developer with 12 years in software development, specializing in enterprise applications and integrations. Expertise in C#, .NET Core, ASP.NET Core, REST APIs, microservices, and Angular 18. Skilled in designing secure, scalable applications using SOLID principles and CI/CD practices. Excels in troubleshooting complex issues and mentoring teams within Agile environments.
Skills
Backend / Architecture: C#
.NET Core
ASP.NET Core
MVC
Web API
REST API
Microservices
YARP API Gateway
LINQ
Entity Framework
SOLID
Design Patterns
Dependency Injection
Frontend Development
DevOps / Tools: Azure DevOps
CI/CD
Git
Visual Studio
code reviews
build and release pipelines
production support
Databases / Reporting: SQL Server
Azure SQL
MySQL
Oracle
SSIS
SSRS
RDLC
Crystal Reports
stored procedures
query optimization
Messaging / Integration: RabbitMQ
Azure Service Bus
Azure Functions
asynchronous messaging
API integration
event-driven processing
Database Optimization
Full Stack Engineering
Frontend: Angular 18
TypeScript
JavaScript
jQuery
HTML5
CSS3
responsive web development
Cloud Messaging
Data security
Data Analysis
Code reviews
Secure solutions
Scalable design
Work History
Technical Analyst
1 Year 6 Months- Project Focus: Enterprise Application Support, Modernization and Secure Azure Integration
- Implemented secure authentication and authorization using Azure Entra ID and integrated Azure Key Vault for centralized management of application secrets, cryptographic keys and certificates.
- Developed and enhanced enterprise .NET application components, REST integrations and backend services in collaboration with technical leads and cross-functional teams, ensuring alignment with project goals.
- Implemented secure authentication and authorization using Azure Entra ID, integrating Azure Key Vault for centralized management of application secrets, cryptographic keys and certificates, enhancing application security.
- Investigated production and lower-environment issues through structured troubleshooting, root-cause analysis and targeted code or configuration fixes.
- Worked with application, infrastructure and business teams to resolve technical dependencies, reduce downtime and support reliable project delivery.
- Participated in code reviews to improve maintainability, security, coding standards and overall software quality across the development team.
- Contributed to modernization initiatives by applying clean coding practices, reusable components and service-oriented design principles, improving code quality and maintainability.
- Technology Environment: C#, .NET Core, REST APIs, Azure Entra ID, Azure Key Vault, SQL, Git, Visual Studio, secure application development.
Senior Developer
8 Months- Project Focus: Scalable .NET Web Application Development and Modernization
- Designed and developed scalable .NET applications and RESTful API services for integration with modern web front ends and external systems.
- Project Description: Developed and modernized high-performance web applications and APIs, with focus on maintainability, database efficiency, secure coding and reliable delivery.
- Modernized legacy code to enhance maintainability, applying current development standards, reusable components, and clean coding practices.
- Optimized application and database performance through targeted code refactoring, schema improvements, and indexing strategies.
- Applied secure coding practices, robust validation and error handling to protect sensitive data and improve reliability.
- Mentored junior developers and conducted technical reviews to clarify implementation specifications from customer requirements.
- Managed source control with Git and supported debugging, performance tuning and timely releases.
- Technology Environment: C#, .NET / .NET Core, REST API, SQL, Git, JavaScript/TypeScript concepts, web application development, secure coding.
Senior Developer
1 Year 10 Months- Project Focus: Royal Trust Pension Refund System (PRS)
- Developed and enhanced pension refund processing features, streamlining refund batch creation and implementing server-side validations aligned with client requirements.
- Supported application data access and processing using Oracle data connectivity, SQL and backend .NET components.
- Developed reporting functionality including Crystal Reports and SSRS-based operational and funding reports.
- Created reusable code libraries and shared components, increasing consistency and minimizing redundant development effort.
- Conducted peer code reviews, defect analysis, debugging, and quality checks, lowering production issues and enhancing maintainability.
- Collaborated with business and technical stakeholders, documented code and provided knowledge transfer and mentoring.
- Project Description: Enterprise pension refund application designed to manage refund payments from pension funds, refund batch creation, validation, data processing and operational reporting.
- Technology Environment: C#, ASP.NET 4.5, .NET Core, MVC, LINQ, JavaScript, jQuery, SQL Server 2014, Oracle, SSRS, Crystal Reports, Visual Studio 2017.
Developer
7 Months- Project Focus: Map-It API and Enterprise Reporting
- Developed and maintained scalable APIs for application integration and reporting use cases, including Map-It API functionality.
- Project Description: Developed API-driven reporting capabilities used to generate project reports, while maintaining backend services, SQL Server data access and production support.
- Developed RDLC reports to meet diverse project reporting requirements across multiple initiatives.
- Worked with SQL Server for data retrieval, troubleshooting, query updates and production issue resolution.
- Enhanced front-end functionality using JavaScript and the DOJO framework.
- Collaborated with clients to translate requirements into technical specifications and partnered with QA for functional and integration validation.
- Technology Environment: C#, ASP.NET 4.5, Web API, SQL Server 2014, RDLC, JavaScript, DOJO, Visual Studio 2017.
Developer
7 Months- Project Focus: Web Application Enhancement and Third-Party API Integration
- Developed and enhanced ASP.NET Web API and web application features using C#, JavaScript and jQuery.
- Enhanced ASP.NET Web API and web application features using C#, JavaScript, and jQuery to improve user experience and functionality.
- Integrated third-party APIs to expand application capabilities and align with business requirements.
- Monitored SQL Server performance, troubleshot database and application bottlenecks, and implemented corrective improvements.
- Participated in code reviews, cross-functional integration activities, defect resolution and release support.
- Refactored existing code and addressed user feedback to increase application reliability and maintainability.
- Technology Environment: C#, ASP.NET 4.5, Web API, SQL Server 2014, JavaScript, jQuery, Visual Studio 2017.
Developer
4 Years 4 Months- Project Focus: Tax Pro GST - Enterprise Tax and Reporting Solutions
- Developed enterprise application modules using C#, ASP.NET, SQL Server, web services and JavaScript for Tax Pro GST solutions.
- Project Description: Contributed to enterprise application development and solution design for Tax Pro GST modules, including web services, reporting, reusable components and production-quality enhancements.
- Collaborated with client technical leads to analyze requirements, address technical issues, and implement maintainable solutions that align with project goals.
- Developed reusable code libraries and shared components, streamlining development process and ensuring consistent coding practices across teams.
- Developed SQL Server Reporting Services (SSRS) reports and supported field testing to validate functional and performance requirements.
- Performed code reviews, debugging and performance optimization to identify defects, remove bottlenecks and improve application stability.
- Engaged in solution design, proposal support, and collaborative delivery, enhancing communication and knowledge sharing between development and testing teams.
- Technology Environment: C#, ASP.NET 4.0, SQL Server 2008/R2, Web Services, JavaScript, SSRS, Visual Studio 2012.
Education
Master of Computer Applications (MCA)
Personal Information
Title: SENIOR .NET FULL STACK DEVELOPER
Timeline
Technical Analyst
Coforge
01.2025 - 07.2026Read More
Senior Developer
MRR Software
03.2024 - 11.2024Read More
Senior Developer
Capgemini Technology Services India Ltd.
03.2022 - 01.2024Read More
Developer
Cyber-Tech Systems & Software Ltd.
08.2021 - 03.2022Read More
Developer
GIF Technology
12.2020 - 07.2021Read More
Developer
RS Software
11.2014 - 03.2019Read More
Priyadarshini College of Engineering, RTM Nagpur University
Master of Computer Applications (MCA)
Read More