Senior Software Application Developer | Angular | React | TypeScript | Java | Spring Boot | Microservices | AWS
I build scalable, secure, and enterprise-grade web applications across frontend, backend, cloud, database, and DevOps layers.
I am a Senior Software Application Developer with 8+ years of experience designing, developing, and delivering enterprise-grade applications across the complete Software Development Life Cycle.
My core strengths include building modern single-page applications using Angular, React, TypeScript, JavaScript, RxJS, NgRx, Redux Toolkit, Angular Material, Material UI, HTML5, CSS3, and Bootstrap.
Along with frontend development, I have strong backend experience using Java, J2EE, Spring Boot, Spring MVC, Hibernate, RESTful APIs, Microservices, JDBC, SQL databases, and AWS cloud services.
I enjoy creating clean, reusable, secure, and performance-focused applications that solve real business problems and support large-scale enterprise workflows.
- Build responsive, component-driven applications using Angular, React, TypeScript, RxJS, NgRx, Redux Toolkit, Angular Material, and Material UI.
- Design and develop backend services using Java, Spring Boot, Spring MVC, Hibernate, REST APIs, Microservices, and JDBC.
- Integrate frontend applications with secure backend APIs using JWT authentication, route guards, interceptors, protected routes, and role-based access control.
- Work with cloud and DevOps tools including AWS Lambda, EC2, S3, IAM, CloudWatch, DynamoDB, Docker, Jenkins, Maven, GitHub, and CI/CD pipelines.
- Write and optimize SQL queries, stored procedures, triggers, indexes, and database schemas using Oracle, SQL Server, MySQL, DB2, and DynamoDB.
- Strengthen problem-solving skills through Java, SQL/MySQL, JavaScript, TypeScript, Data Structures, Algorithms, and LeetCode practice.
| Area | Technologies |
|---|---|
| Frontend | Angular, React, TypeScript, JavaScript, RxJS, NgRx, Redux Toolkit, Angular Material, Material UI, HTML5, CSS3, Bootstrap |
| Backend | Java, J2EE, Spring Boot, Spring MVC, Hibernate, JDBC, RESTful APIs, Microservices, Node.js |
| Cloud | AWS Lambda, EC2, S3, IAM, Route 53, CloudWatch, ALB, DynamoDB, AWS SAM |
| Databases | Oracle, SQL Server, MySQL, DB2, DynamoDB, SQL, Stored Procedures, Triggers, Indexing |
| Testing | JUnit, Jasmine, Karma, Jest, React Testing Library, Pytest, Log4j |
| DevOps & Tools | GitHub, Bitbucket, Maven, Jenkins, Docker, SVN, TFS, CI/CD |
| Concepts | SDLC, Agile/Scrum, OOP, Design Patterns, UML, Performance Optimization, Secure API Integration |
| AI / GenAI Exposure | GitHub Copilot, RAG, Vector Databases, OpenSearch, Chroma, Milvus, Semantic Search |
A RESTful e-commerce API built with Spring Boot, focused on clean backend architecture, product management, order workflows, authentication, and scalable service design.
A portfolio of Angular applications demonstrating RxJS, NgRx, custom directives, routing, forms, lifecycle concepts, reusable components, and REST API integration.
A collection of React applications focused on hooks, Context API, component architecture, state management, reusable UI patterns, and modern frontend development.
Advanced Java examples covering Streams API, lambda expressions, functional programming, collections, multithreading, and backend development concepts.
Java-based implementations of core data structures and algorithms with a focus on problem solving, optimization, time complexity, and space complexity.
SQL and PL/SQL scripts focused on query optimization, stored procedures, triggers, transactions, database design, and performance tuning.
A collection of JavaScript and TypeScript concepts, examples, modern syntax, and practical implementation patterns.
I actively practice coding problems on LeetCode to strengthen my understanding of Data Structures, Algorithms, SQL, Java, JavaScript, TypeScript, and problem-solving patterns.
| Category | Focus |
|---|---|
| Primary Languages | Java, MySQL, JavaScript, TypeScript |
| Core DSA Topics | Arrays, Strings, Hash Tables, Two Pointers, Math, Dynamic Programming |
| Database Practice | SQL queries, joins, aggregation, filtering, ranking, and optimization-style problems |
| Goal | Improve consistency, strengthen medium-level problem solving, and connect DSA concepts with real-world backend development |
- Enterprise web application development
- Angular and React frontend architecture
- Java and Spring Boot backend services
- RESTful APIs and microservices
- JWT authentication and role-based access control
- AWS cloud-native application development
- SQL database design and performance tuning
- CI/CD, Docker, Jenkins, Maven, and GitHub workflows
- Unit testing and application quality improvement
- Agile/Scrum software delivery
- Data Structures, Algorithms, and SQL problem solving
- AI-assisted development, RAG, vector databases, and semantic search exploration
- LinkedIn: linkedin.com/in/rahulgangadasu
- GitHub: github.com/rahulgangadasu
- LeetCode: leetcode.com/u/Rahul_Gangadasu
β Always learning, building, solving, and improving as a full-stack engineer.
