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I am a passionate software developer with 5 years of hands-on experience in building robust web and mobile applications, especially in the financial and e-commerce sectors. I specialize in front-end technologies like React.js and Angular as well as back-end development using Node.js and various modern frameworks. I value scalable, high performance, and user-centric solutions. I enjoy architecting full-stack applications, integrating state management, and working with CI/CD pipelines to ensure quality and efficiency. My experience spans both legacy system migration and cloud-native applications using Docker, Kubernetes, and AWS, with a strong focus on security and real-time communication.…I am a passionate software developer with 5 years of hands-on experience in building robust web and mobile applications, especially in the financial and e-commerce sectors. I specialize in front-end technologies like React.js and Angular as well as back-end development using Node.js and various modern frameworks. I value scalable, high performance, and user-centric solutions. I enjoy architecting full-stack applications, integrating state management, and working with CI/CD pipelines to ensure quality and efficiency. My experience spans both legacy system migration and cloud-native applications using Docker, Kubernetes, and AWS, with a strong focus on security and real-time communication.

Sai Teja Thalari

Web Developer, Developer, Front-End Developer, +4

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I am a passionate software developer with 5 years of hands-on experience in building robust web and mobile applications, especially in the financial and e-commerce sectors. I specialize in front-end technologies like React.js and Angular as well as back-end development using Node.js and various modern frameworks. I value scalable, high performance, and user-centric solutions. I enjoy architecting full-stack applications, integrating state management, and working with CI/CD pipelines to ensure quality and efficiency. My experience spans both legacy system migration and cloud-native applications using Docker, Kubernetes, and AWS, with a strong focus on security and real-time communication.…I am a passionate software developer with 5 years of hands-on experience in building robust web and mobile applications, especially in the financial and e-commerce sectors. I specialize in front-end technologies like React.js and Angular as well as back-end development using Node.js and various modern frameworks. I value scalable, high performance, and user-centric solutions. I enjoy architecting full-stack applications, integrating state management, and working with CI/CD pipelines to ensure quality and efficiency. My experience spans both legacy system migration and cloud-native applications using Docker, Kubernetes, and AWS, with a strong focus on security and real-time communication.

Available to hire

I am a passionate software developer with 5 years of hands-on experience in building robust web and mobile applications, especially in the financial and e-commerce sectors. I specialize in front-end technologies like React.js and Angular as well as back-end development using Node.js and various modern frameworks. I value scalable, high performance, and user-centric solutions.

I enjoy architecting full-stack applications, integrating state management, and working with CI/CD pipelines to ensure quality and efficiency. My experience spans both legacy system migration and cloud-native applications using Docker, Kubernetes, and AWS, with a strong focus on security and real-time communication.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Javanese

Intermediate

Work Experience

Software Developer at IBM

September 1, 2023 - Present

Led the development of an enterprise-level customer management system using React.js and Node.js with MySQL, reducing system response time by 40% and increasing customer satisfaction by 20%. Developed and optimized responsive web applications using HTML5, CSS3, and JavaScript, enhancing UI for desktop and mobile. Architected scalable e-commerce platform using React.js and Redux with React Hooks. Migrated legacy applications to modern architecture with Vue.js and SASS/SCSS improving application speed by 30%. Created a real-time chat application with Socket.io and Node.js. Developed RESTful APIs with Express.js and secure authentication using JWT. Utilized Docker and Kubernetes for containerization and orchestration. Integrated Redis caching and RabbitMQ message queuing for optimized data flow. Built robust search functionality with Elasticsearch. Automated workflows using Gulp and NPM, reducing build times by 20%.

Software Developer at Capgemini

July 31, 2022 - July 14, 2025

Led development of a real-time financial trading platform using JavaScript and TypeScript with React.js and Node.js/NestJS, enabling instant and secure trade transactions. Developed dynamic UI for market data and charting tools. Built scalable back-end supporting thousands of transactions per second ensuring data integrity and compliance. Integrated Socket.io for real-time stock updates. Architected secure RESTful APIs using NestJS. Optimized database queries reducing retrieval times by 40%. Deployed microservices on AWS with Docker and Kubernetes for modular scalability. Designed advanced financial dashboard with React.js and D3. Led code reviews and mentoring ensuring high code quality. Additionally, led development of a scalable e-commerce platform using Node.js, Express.js, MongoDB, React.js, and Redux. Built RESTful APIs with JWT authentication, optimized front-end with Webpack and Babel, and utilized libraries like Axios and Chart.js.

Software Developer at IBM

September 1, 2023 - Present

Led development of an enterprise-level customer management system using React.js and Node.js with MySQL, reducing system response time by 40% and increasing customer satisfaction by 20%. Developed and optimized responsive web applications and architected scalable e-commerce platforms. Migrated legacy applications to modern architectures with Vue.js. Created real-time chat apps using Socket.io and implemented secure RESTful APIs with JWT. Utilized Docker, Kubernetes, Redis, RabbitMQ, and ElasticSearch to improve performance, deployment, and data handling. Automated workflows with Gulp and NPM, achieving a 20% reduction in build times.

Software Developer at Capgemini

July 1, 2022 - August 20, 2025

Led development of a real-time financial trading platform using JavaScript and TypeScript, improving reliability and maintainability. Developed dynamic user interfaces with React.js featuring real-time market data and analytics dashboards with D3. Built scalable backends with Node.js and NestJS supporting thousands of transactions per second, with secure real-time communication via Socket.io. Deployed microservices on AWS using Docker and Kubernetes. Led code reviews and team mentorship to ensure high code standards. Additionally, developed a scalable e-commerce platform with Node.js, Express.js, MongoDB, React.js, Redux, and RESTful APIs, optimized frontend performance using Webpack and Babel, and integrated secure user authentication using JWT.