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sanjana - .Net developer

[email protected]

Location: Chicago, Illinois, USA

Relocation: Yes

Visa: OPT

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SANJANA | Chicago, IL| Willing to relocate PROFESSIONAL SUMMARY 6+ years of experience in end-to-end development (analysis, design, testing, deployment) of Windows-based, web, client/server, and n-tier .NET applications. Proficient in full SDLC, including Agile/Scrum methodologies, ensuring on-time, high-quality software delivery. Strong expertise in OOAD, OOP, and design patterns (MVC, SOA) for scalable, maintainable solutions. Skilled in building scalable web applications using ASP.NET (Web Forms, MVC), C#, ADO.NET, and Entity Framework. Hands-on with front-end technologies: HTML5, CSS3, JavaScript, AJAX, jQuery, and client-side validation. Expertise in integrating distributed systems via WCF services, RESTful APIs, and web services. Proficient in SQL Server database design (stored procedures, triggers, indexes) and efficient querying with LINQ. Experienced in DevOps practices: CI/CD pipelines, Git version control, and Docker containerization. Familiar with cloud platforms (Azure, AWS) and Azure DevOps for project/release management. Knowledgeable in microservices architecture for building scalable, loosely coupled applications. Focus on performance tuning, optimization, and security best practices (OWASP guidelines). Adept at troubleshooting complex issues in multi-tier applications and ensuring seamless operations. Strong communication skills; proven ability to gather requirements, collaborate with cross-functional teams, and adopt new technologies. TECHNICAL SKILLS Languages & Frameworks: C#, .NET 6/7, ASP.NET Core, MVC, Web API, WCF, Entity Framework Core, LINQ, MVVM, WPF, XAML Cloud & DevOps: Azure: App Services, Functions, DevOps, CI/CD, Azure DevOps AWS: EC2, S3, Lambda, RDS, CloudFormation, IAM Docker, Git, GitHub Actions, Jenkins Front-End: HTML5, CSS3, JavaScript, Angular, jQuery, Bootstrap, Razor Views, Telerik/Kendo UI Databases: SQL Server (2016+), T-SQL, joins, Sub-queries, Stored Procedures, SSRS, SSIS, Entity Framework, LINQ to SQL, PostgreSQL Architecture & Patterns: Microservices, SOA, OOP, MVC, Repository, Dependency Injection, Design Patterns Security & Performance: OWASP Standards, JWT, OAuth, Identity & Claims, Performance Tuning, Caching (Redis) Tools: Visual Studio 2022, SSMS, Selenium, Postman, IIS CERTIFICATIONS AWS Certified Solutions Architect Associate (oct 2024) Microsoft Certified: Azure Developer Associate (AZ-204) _InProgress PROFESSIONAL EXPERIENCE .NET Developer Wells Fargo Remote/USA | Feb 2024 Present Partnered with product owners, security, and operations to gather and refine requirements, authored high-level and detailed design documents in Azure DevOps, and defined acceptance criteria; reduced requirement-related rework by 30% and increased sprint velocity by 18% across four consecutive program increments. Engineered ASP.NET Core 7 MVC and Web API services using Clean Architecture, Repository, and Dependency Injection patterns; delivered 24 versioned REST endpoints documented with Swagger/OpenAPI and curated Postman collections, handling ~150K daily requests with 99.95% availability. Implemented enterprise-grade authentication/authorization via ASP.NET Core Identity, claims-based RBAC, and JWT/OAuth 2.0 for API access; eliminated unauthorized access incidents and passed OWASP ASVS-aligned SAST/DAST gates with zero critical findings. Designed and launched a modular dashboard using Razor Views, partials, Bootstrap 5, and client-side enhancements with jQuery/AJAX; increased System Usability Scale by 20 points and reduced support tickets by 28% by streamlining key workflows and improving client-side validation. Modernized legacy WCF/SOAP integration by introducing RESTful facades and compatibility adapters; cut average response latency by 42% and retired 70% of duplicative endpoints while maintaining backward compatibility for critical consumers. Built microservices and background workers using .NET 7 Hosted Services with message-based patterns and resilient operations; improved throughput by 2.1x under peak load using Polly policies (retry, circuit breaker, timeout) and structured, correlated logging. Modeled domain entities with EF Core Code First and fluent configurations, employed compiled queries and projection optimizations; reduced SQL Server CPU by 35% and improved P95 query time from 780ms to 320ms through targeted indexing and execution plan analysis in SSMS. Implemented Redis and in-memory caching strategies for hot reads and expensive aggregates; decreased database round trips by 38% and doubled page render speed for high-traffic views without sacrificing consistency guarantees. Containerized services with Docker and established multi-stage CI/CD in Azure DevOps (YAML, gated builds, approvals, variable groups); reduced lead time to production by 55% and enabled zero-downtime releases via Azure App Service deployment slots and automated rollback. Strengthened security posture by aligning with OWASP guidelines (anti-forgery tokens, CSP, input/output encoding, secure headers) and centralized secrets in Azure Key Vault with rotation; achieved zero critical vulnerabilities across quarterly security scans and audits. Delivered a WPF admin utility using MVVM and XAML for operations to execute safe bulk updates and data fixes; saved ~3 hours per day of manual effort and improved data accuracy to 99% through validation rules, user controls, and audit trails. Instituted observability standards with Serilog, Application Insights, and correlation IDs across microservices; created live dashboards and alerting for SLIs/SLOs, cutting mean time to detect by 40% and mean time to recover by 45% during incidents. Authored robust unit, integration, and API tests using xUnit, Moq, and TestServer, integrating with Azure Pipelines quality gates; raised code coverage to 78% and reduced regression defects in UAT by 32% across two major releases. Optimized front-end performance through bundling/minification, HTTP caching, and deferred/lazy loading of heavy components; reduced Time to Interactive by 37% and improved Lighthouse performance scores across all supported browsers. Collaborated with DBAs to design T-SQL stored procedures, indexes, and partitioning strategies; improved nightly batch windows by 50% and reduced deadlocks by 60% by tuning transaction scopes and isolation levels. Mentored four junior engineers via pair programming, PR reviews, and workshops on ASP.NET Core, EF Core, and secure coding; decreased average PR cycle time by 22% and raised adherence to coding standards across the team. Orchestrated release/change management with Azure Boards, PR policies, and detailed release notes; ensured auditable traceability for SOX-aligned controls and delivered 100% of committed scope on time for eight consecutive sprints. .NET DEVELOPER ARTECH Infosystems Remote/USA | Nov 2022 Dec 2023 Owned full SDLC execution in an Agile/Scrum setup (two-week sprints, daily standups, retros), writing user stories and acceptance criteria in Azure Boards; achieved 95% sprint goal completion and improved predictability by 20% via tighter backlog refinement. Designed and built ASP.NET Core 6 Web APIs with layered architecture, API versioning, and standardized error handling; delivered 30+ endpoints documented in Swagger and Postman, accelerating consumer integration by 35%. Implemented secure JWT Bearer authentication with refresh tokens and claims-based policies, plus custom authorization handlers for fine-grained control; attained 100% endpoint coverage and passed penetration tests with zero critical findings. Developed BackgroundService and IHostedService workers for asynchronous processing, queueing, and long-running tasks; doubled throughput for heavy jobs and reduced perceived latency by 44% for end users. Built a Recycle Bin feature using EF Core soft deletes and global query filters with audit logging; enabled recovery of 98% accidental deletions and cut data-restore support tickets by 70%. Centralized configuration with strongly-typed options (IOptionsMonitor) and feature flags; eliminated config drift across environments and reduced configuration-related incidents by 60%. Engineered scheduling and export services supporting CSV/PDF/Excel with server-side pagination and streaming; automated 120+ recurring exports weekly, shrinking manual processing time by 75% and improving reliability. Delivered a License Management Tool featuring asymmetric cryptography for signing/verification and RBAC admin screens; reduced license violations to near-zero and cut provisioning time from days to hours. Contributed to an Installer Tool and automated setup scripts using MSI packaging and PowerShell pre-flight checks; decreased installation time by 80% and halved onboarding issues by validating prerequisites. Applied async/await, cancellation tokens, and parallelism to I/O-bound workflows; improved API P95 latency by 41% and increased concurrency without resource contention or thread starvation. Collaborated with product, QA, and UX to translate wireframes into accessible Razor views using Bootstrap/jQuery; boosted usability scores by 18% and improved form completion rates via client-side validation. Drove code quality through pull request reviews, static analysis, and consistent code style; reduced defect leakage to UAT by 24% and improved maintainability scores in pipeline code-quality gates. Implemented CI/CD with Azure DevOps (multi-stage YAML, Docker image builds, environment gates, and secure variables); cut mean deployment time by 60% and moved from monthly to weekly releases with high confidence. Instrumented structured logging with Serilog and health checks endpoints, adding correlation IDs for traceability; improved MTTD by 35% and accelerated troubleshooting with centralized log dashboards. Tuned PostgreSQL with EXPLAIN/ANALYZE, partial/covering indexes, and vacuum/auto-analyze best practices; reduced high-cost queries by 50% and dropped DB CPU by 33% under peak loads. Built automated tests with xUnit and Dockerized integration tests against ephemeral Postgres; lifted coverage to 75% and reduced flakiness by 80% via deterministic seed data and isolated test environments. Authored ADRs, API docs, and runbooks, and led knowledge-sharing sessions; reduced developer onboarding time by 40% and improved stakeholder satisfaction in sprint retrospectives. SOFTWARE ENGINEER (.NET DEVELOPER) EHS Applications Remote/USA | Sep 2021 Oct 2022 Delivered multiple ASP.NET Web Forms modules using master pages, custom user controls, and state management; improved page load performance by 35% via output caching, ViewState trimming, and optimized server controls. Mapped complex business entities to SQL Server using ADO.NET (DataSets, DataAdapters, parameterized commands); reduced data access errors by 40% and standardized CRUD operations across the application. Translated client requests into actionable technical tasks, prototypes, and acceptance criteria; increased feature adoption by 25% and shortened feedback cycles through frequent demonstrations. Remediated critical production issues by profiling T-SQL and refactoring stored procedures; lowered average execution time by 60% and ensured nightly batch jobs consistently met SLA windows. Implemented robust error handling with global exception filters and log4net outputs to files and Event Logs; halved time-to-diagnose incidents and improved auditability for compliance reviews. Partnered with QA on test planning and created automated smoke tests with Selenium WebDriver; reduced regression escapes by 30% and raised release confidence across iterations. Enforced coding standards through PR reviews and pair programming in Git; decreased code smells and duplicated logic by 35% and increased cross-team knowledge sharing. Optimized database performance with targeted indexing (covering, filtered, included columns) and statistics maintenance; reduced deadlocks by 45% and improved P95 query latency to under 250ms. Designed and deployed SSRS reports with drill-downs and parameterized filters; sped up reporting cycles by three hours weekly and boosted data accuracy to 99% via validation and cross-checks. Managed IIS deployments using web.config transforms, controlled app pool recycling, and health checks; cut deployment downtime to under five minutes and improved consistency of rollbacks. Strengthened security with OWASP-aligned patterns (input validation, anti-XSS encoding, anti-forgery tokens, least-privilege DB access); achieved zero critical findings in internal vulnerability scans. Enhanced client-side responsiveness using HTML5, CSS3, Bootstrap, and jQuery AJAX; reduced validation errors by 40% and improved mobile compatibility across supported devices. Refactored data access to minimize round trips and adopt batch operations; improved throughput for data-heavy pages by 2x and reduced connection pool saturation. Built and optimized stored procedures, views, and triggers to enforce business rules and integrity; lowered application-level validation logic by 20% and increased consistency across modules. Utilized SSMS and SQL Agent for controlled schema changes and scheduled maintenance; reduced after-hours DBA interventions by 50% through proactive monitoring and scripted jobs. Maintained technical documentation and release notes, and delivered end-user training; reduced support tickets by 22% and improved customer satisfaction scores in post-release surveys. Collaborated daily with product owners, business analysts, and stakeholders to clarify requirements and manage scope; achieved 100% on-time delivery across two consecutive quarters while keeping defect density below targets. .NET DEVELOPER MS TECH IT Solutions Hyderabad, India | Sep 2019 Aug 2021 Practiced Agile/Scrum with bi-weekly sprints, backlog refinement, and demos; increased delivery predictability by 20% and improved stakeholder transparency through regular showcases. Developed ASP.NET Web Forms and Windows Forms solutions in C# with Visual Studio 2008, integrating SQL Server backends; shipped 15+ modules and improved end-user task completion time by 30% through iterative UX refinement. Built WCF services aligned to SOA with message/transport security, reliable sessions, and throttling; supported 10K+ daily requests and raised service reliability to 99.9% uptime under monitored load. Implemented advanced WCF capabilities including fault and callback contracts, concurrency/instancing configuration, and performance tuning; reduced service-side exceptions by 45% and improved throughput by 35%. Created operational and audit reports using SSRS and Crystal Reports with export to PDF/Excel; delivered 40+ reports, cutting manual reporting time by 70% and increasing data accuracy to 98% via standardized datasets. Leveraged Telerik UI controls and client-side scripting (JavaScript/jQuery) to build rich Web Forms experiences; decreased UI development time by 20% and boosted usability per stakeholder feedback sessions. Employed ADO.NET for data access across SQL Server 2005/2008 and MS Access with parameterized queries and transactions; eliminated SQL injection vectors and reduced data-related defects by 30%. Used LINQ to SQL and extension methods to simplify complex joins and projections; reduced boilerplate by 25% and accelerated feature delivery through more concise, testable code. Integrated SOAP-based services leveraging XML, WSDL, UDDI, and WS-I Basic Profile compliance; improved interoperability with third parties and reduced integration defects by 40% across releases. Implemented client-side validation and AJAX partial updates to enhance responsiveness; lowered form submission errors by 35% and improved perceived performance without full page reloads. Developed and maintained COM/DCOM interoperability components to interface with critical legacy modules; avoided a projected three-month rewrite and supported 100% of legacy workflows during phased modernization. Deployed and configured applications on IIS with dedicated app pools, URL rewriting, and custom error handling; reduced release downtime to under 10 minutes and improved diagnostics with detailed error pages and logs. Tuned performance via caching strategies, connection pooling, and asynchronous operations where applicable; improved average page load by 32% and reduced CPU utilization during peak traffic windows. Enhanced security with hashed/salted credentials, role-based authorization, and secure configuration (HTTPS enforcement, least-privilege access); passed internal audits with zero high-severity findings. Collaborated with QA on test plans and executed integration testing using Postman and manual suites; decreased UAT defect leakage by 22% and improved release quality metrics. Authored technical documentation, installation guides, and knowledge articles; reduced onboarding time for new developers by 35% and standardized release processes across teams. Coordinated with cross-functional teams and customers to clarify requirements and provide status updates; achieved 98% on-time delivery across six major releases and maintained high customer satisfaction scores. EDUCATION Master of Computer and Information Sciences, Concordia University Wisconsin Bachelor of Technology in Computer Science Engineering, Jawaharlal Nehru Technological University, Hyderabad Keywords: csharp continuous integration continuous deployment quality analyst user interface user experience business intelligence sthree database information technology microsoft Arizona Illinois