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Himakar Reddy - Sr.Net Full Stack Developer

[email protected]

Location: Columbia, Maryland, USA

Relocation: YES

Visa: H1B

Himakar Reddy Senior Software Engineer Phone: 937-760-9092 Email: [email protected] linkedin.com/in/himakar-reddy-140aa1266 PROFESSIONAL SUMMARY A highly skilled and results-oriented software engineer with 10+ years of expertise in all phases of the SDLC. Proficient in building complex web apps & microservices (React, Angular, .NET, AWS). Crafts user-friendly UIs and builds secure and well-documented APIs. Passionate about delivering high-performance, user-friendly applications while maintaining secure and scalable environments. Strong collaborator and communicator, contributing actively to cross-functional teams. ACCOMPLISHMENTS Developed complex single-page applications (SPAs) using React and Angular, ensuring cross-browser compatibility and optimized performance. Strong hands-on experience in designing and developing REST APIs and microservices using ASP.NET Web API. Integrated several asynchronous programming techniques like Promises and async/await, enabling efficient data fetching and optimized user experience during loading states. Enhanced secure authentication and authorization logic in C# for SPAs, utilizing OAuth 2.0 flows and Identity Server. Utilized Entity Framework Core s object-relational mapping (ORM) capabilities and LINQ queries to efficiently access and manipulate data in complex relational databases which reduced data access code by 20%. Crafted a high-performance caching layer using Redis cache within ASP.NET applications, resulting in a 15% reduction in database load and a noticeable improvement in response times. Integrated techniques like code splitting, lazy loading, and responsive design to enhance user experience and reduce loading times by 20%. Optimized application performance by leveraging advanced ES6/7 features (arrow functions, spread operators, destructuring) across 3+ angular applications, resulting in a 30% improvement in responsiveness and a 25% reduction in memory usage. Successfully integrated multiple third-party APIs into .Net applications by integrating their .NET DLLs and created custom wrappers and extension methods to provide a more intuitive and streamlined interface. Strong Experience in developing projects/applications using C#, ASP.NET, ADO.NET, VB.NET, and Web Services. Demonstrated proficiency in designing and optimizing databases across MySQL, DynamoDB, and MongoDB for 10+ web applications. Improved query performance by an average of 50% through efficient indexing and optimization. Implemented data-sharding strategies that optimized read/write operations by 20%. Optimized database queries wrote multiple views and stored procedures to improve application performance by 10%. Worked in Agile/Scrum environments for 8+ years, participating in multiple sprint cycles across 10+ projects. Consistently achieved a 90% sprint goal completion rate while adapting to changing requirements. Pioneered comprehensive unit testing strategies using Junit, Jasmine, NUnit, and MSTest frameworks, achieving 85% code coverage across 10+ applications. Contributed to 30+ successful cloud migration projects, transitioning traditional infrastructure to AWS and utilizing services like ECS, S3, Lambda, IAM, Route53, CloudFormation, CloudWatch, RDS, etc. Automated dependency updates and security checks, resulting in a 15% reduction in security vulnerabilities and a 10% increase in codebase efficiency. Conceptualized and implemented SQS as a trigger for 80% of Step Functions workflows, enabling efficient serverless workflow orchestration. Designed and deployed CI/CD pipelines using Jenkins and GitLab for 20+ projects, reducing deployment time by 75% and increasing deployment frequency from weekly to daily. Integrated SonarQube and automated unit testing, improving code quality metrics by 40%. Implemented and maintained branching and build/release strategies using Git, ensuring code integrity and efficiency. Reduced project timeline by 10% through collaborative planning, problem-solving, code review, and execution sessions. Demonstrated proficiency in version control tools like Git and SVN, effectively managing code versions and codebase history. Actively participated in code reviews providing constructive feedback on improving code quality. E D U C A T I O N 08/2015 - 12/2016 Computer Science - Wright State University - Master of Science 06/2009 - 05/2013 Electronics and Communication Engineering - Gitam University - Bachelor of Technology S K I L L S Programming Languages C#, ASP.NET Core, ASP.NET MVC, Visual C#, HTML5, CSS3, React, Angular, JavaScript ES6+, Typescript, Python, Shell Scripting, jQuery, RESTful Web Services Styling Tailwind, CSS3, Sass, Scss, Bootstrap5, State Management Redux, RxJS CI/CD GitLab, Jenkins Version Control GitHub, GitLab, Azure Repos Databases Microsoft SQL Server, AWS S3, MongoDB, Oracle, MySQL, DynamoDB, PostgreSQL Testing NUnit/xUnit, Junit, Selenium, Karma Performance & Monitoring Tools CloudWatch, Azure Monitor, New Relic, Splunk, Grafana, Prometheus, Confluence, Jira Configuration Management Chef, Ansible, Terraform, CloudFormation. Cloud Technologies Amazon Web Services (AWS), Microsoft Azure Containerization Tools Docker, Kubernetes, AWS ECS, OpenShift. E X P E R I E N C E 06/2023 Present Senior Software Engineer Full stack developer SYSRS IT Solutions Client: Trowe Price Owings Mills, MD Architected 15+ single-page and dynamic responsive web applications using React and Angular, consuming RESTful web services. Implemented Template and Reactive forms, reducing form submission errors by 65% through robust client-side and server-side validations. Participated in 10+ design discussions, collaborating with lead engineers, architects, product owners, and business analysts to shape architecture and align with business requirements. Engineered 30+ RESTful APIs using ASP.NET Core Web API. Enhanced security through robust authentication and authorization mechanisms, reducing unauthorized access attempts by 95%. Pioneered a library of 20+ reusable components and custom controls in C# and ASP.NET, standardizing application development across 3 major projects which reduced development time by 35%. Utilized MSBuild and NuGet packages to manage dependencies and build automation for .NET applications efficiently. Devised Single Sign-On (SSO) solutions using OAuth2 authorization flows (authorization code, implicit, client credentials, password grant) for secure API access and third-party integrations. Refactored critical page rendering code, resulting in a 50% reduction in time to the first byte, significantly improving user engagement. Architected and rolled out complex stored procedures in SQL Server by leveraging techniques like indexing, query optimization, caching, parameters, input/output variables, and error handling. Utilized New Relic for performance monitoring across multiple applications, tracking 100+ user experience metrics in real time. Modeled optimized data access layers using Entity Framework Core for 5+ large-scale applications. And crafted 200+ complex LINQ queries, resulting in a 50% reduction in database query execution times. Built data access layers with Entity Framework Core and crafted complex LINQ queries to retrieve and manipulate data. Structured GraphQL APIs, schemas, resolvers, and type systems using .NET Hot Chocolate. Architected robust event-driven systems using AWS services, resulting in 80% of workflows leveraging SQS triggers for improved performance and reliability. Engineered a library of reusable UI components that significantly accelerated development cycles for new features and reduced redundant coding efforts. Worked extensively with Angular services, dependency injection, routing, and forms. Leveraged React Hooks, Context API, and React Router to build 3+ complex React apps and dashboards, reducing state management complexity by 40% and improving rendering performance by 30%. Built lightweight, high-performance APIs using minimal APIs and achieved 20% faster response times. Generated and executed 100+ unit tests using NUnit and xUnit, following the AAA (Arrange-Act-Assert) pattern. This comprehensive testing strategy increased code coverage from 55% to 80%. Constructed a library of 25 reusable UI components, accelerating development cycles for new features by 50% and reducing redundant coding efforts by 60%. Created reusable Redux slices containing reducers, actions, and selectors for maintainable code. Executed robust authentication and authorization using JSON Web Tokens (JWT) in 3+ React and Angular applications. Protected 60+ sensitive routes and implemented a token refresh mechanism, reducing login frequency by 50%. 01/2021 05/2023 Senior Software Engineer Full stack developer Home Point Financial Corporation, MI Worked in an Agile Scrum environment to deliver a scalable enterprise solution. Refined team velocity by 20%, reduced technical debt by 30% and achieved 95% sprint goal completion. Successfully resolved compatibility issues between React components and a third-party charting library by identifying and addressing conflicting dependencies. Integrated scope-based access control with tokens and ensuring 99% accurate resource protection. Built 20+ reusable Zod validation schemas for forms, cutting form-related bugs by 60% and reducing validation code by 40%. Designed and maintained a real-time analytics dashboard using React that contributed to an improvement in loan officers decision-making speed by 35%. Demonstrated expertise in integrating diverse third-party DLLs (COM, .NET, native) into .NET applications and implemented custom wrapper classes to encapsulate third-party functionality and code reusability. Generated and integrated 15 dynamic React forms, registering over 50 form input elements using the useForm hook, resulting in a 30% reduction in form development time. Engineered API gateways using Azure API Management and configured API throttling, caching, rate limiting, and access control policies and achieved 99.9% request authorization accuracy. Structured and implemented multiple views to simplify complex joins (reducing complex query execution time by 60%), and aggregations and enhance data security. Migrated a major third-party API from v1 to v2 using URI path versioning, achieving seamless integration while maintaining support for legacy clients. Utilized LINQ to streamline data operations across 5 diverse sources, cutting data transformation time by 40% and reducing code complexity by 30%. Respond to urgent customer requests using JIRA to develop and deliver unique solutions for new/existing infrastructure. Engineered CI/CD pipelines for automated build, testing, code quality analysis, and deployment of React and Angular applications to AWS Cloud, achieving a 70% reduction in deployment time. Optimized async data handling in 5+ Angular components using RxJS operators (switchMap, mergeMap), reducing data inconsistencies by 80%. Reduced new developer onboarding time by 30% through 10 comprehensive confluence pages and collaborative knowledge-sharing sessions. 04/2019 01/2021 Software Engineer Full stack developer Gold Coast IT Solutions Client: Trowe Price Owings Mills, MD Conceptualized and implemented clean, testable, and maintainable code across 5+ .NET applications by effectively utilizing DI patterns (constructor injection, property injection). Developed a web-based wire management system using Single Page Application and dynamic responsive Web Application Angular 8 (LDAP, Guard) and constructed microservices using C#/ASP.NET, Entity Framework (ORM framework), SQL Server, and WCF. Improved trader efficiency by 40% through streamlined booking, viewing, approval, and rejection processes. Refactored over 20+ class components into cleaner functional components using React hooks (useState, useEffect, useSelector) resulting in a 20% improvement in rendering performance, Crafted and Integrated Azure Service Bus for cloud-based messaging and created Azure Service Bus triggers to automatically trigger Azure Functions based on messages received on specific topics. Handled message serialization and deserialization using JSON, XML, or custom formats for data exchange between applications. Engineered robust message processing systems using Amazon SQS. Optimized message serialization and deserialization using JSON, XML, and custom formats, reducing data exchange latency by 40%. Streamlined multiple stored procedures, functions, and views in SQL Server and invoked them from C# using EF mappings. Pioneered performance optimization strategies for large-scale React and Angular applications, improving load times by 60%. Architected a centralized secrets management system using Hash Corp Vault, securing credentials for 20+ microservices. Optimized Entity Framework performance by implementing DB Context pooling, eager loading, and explicit loading, resulting in a 35% reduction in database query times. Established centralized logging and monitoring for 20+ REST APIs using Elastic Stack and Grafana. Architected performance optimizations like store freeze, reducing unnecessary re-renders by 50%. Enhanced REST API security by implementing CORS, rate limiting, and optimized cache headers, resulting in a 40% improvement in API response times. Configured CloudFront CDN for edge redirects, reducing global content delivery latency by 40%. Written scripts in Python Boto3 which integrated with AWS API to control instance operations by using Auto scaling groups. Leveraged monitoring tools like New Relic and CloudWatch to track critical metrics (error rate, invocation rate, response time, CPU utilization, disk space) across physical and containerized environments, resulting in a 50% reduction in mean time to resolution (MTTR) for production issues. Worked on AWS Athena for querying large data directly from the s3 bucket. 01/2018 03/2019 Software Engineer Gold Coast IT Solutions Client: Walt Disney Company FL Created and managed 100+ highly available ECS clusters using Terraform, deploying 30+ microservices with 99.99% uptime and reducing infrastructure provisioning time by 70%. Developed Single Page Application and dynamic responsive Web Application with Angular by consuming RESTful web services & Used Angular forms like Template Driven forms and Modern Driven (Reactive) forms to perform form validations both on the server and client side. Enhanced application responsiveness by 5% by using Service Bus triggers to offload processing to Azure Functions. Integrated SonarQube and automated test execution into development workflows, reducing code review time by 40% and improving deployment speed by 25%. Constructed robust error handling, retry mechanisms, and dead-letter queues for reliable message delivery and troubleshooting. Engineered comprehensive NUnit test suites with 90% code coverage for web applications, utilizing the Moq library for dependency mocking. Architected role-based and claim-based authorization policies for 20+ APIs, enhancing security and reducing unauthorized access attempts. Configured Splunk for centralized logging across 50+ applications, integrating with Active Directory and LDAP authentication, improving log analysis efficiency by 60%. Migrated SQL Server 2008 database on legacy server to Windows Azure SQL Database. Conducted root cause analysis on production issues, analyzing logs from 100+ daily incidents, resulting in a 50% reduction in recurring problems. Applied NoSQL solutions using MongoDB and Cassandra for 2+ high-volume data projects, handling large volumes of data and improving query performance by 40%. Designed and worked with the team to implement ELK (search, log stash and Kibana) Stack on AWS. enforced Azure Operational Insights across a hybrid cloud environment spanning 5+ Azure services (IaaS/PaaS/SaaS). This comprehensive monitoring solution correlated and visualized machine data from diverse sources. 08/2013 06/2015 Software Engineer TATA Consultancy Service LTD Collaborated with a cross-functional team of 10+ developers to design, develop, and maintain 15 business-critical, enterprise-level applications for internal loan divisions. Utilized .NET stack (C#, Visual Basic, ASP.NET, Entity Framework), JavaScript, TSF, and SQL Server, resulting in a 40% increase in loan processing efficiency. Devised responsive front-end designs using Bootstrap, React JS, and Angular 2, improving overall user engagement by 50% across 10+ web applications. Crafted and optimized 25+ RESTful web services for data exchange between applications, including loan processing systems, improving data transfer speed by 60% and reducing data inconsistencies between branch and head office servers. Designed and maintained SQL Server databases for data-driven applications, optimizing 20+ critical reports. Implemented comprehensive JavaScript testing using Jasmine and Protractor, achieving 80% code coverage. Configured environment-specific settings for dev, stage, and production, cutting deployment errors by 60% and improving release efficiency by 40%. 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