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I am a seasoned full-stack developer with 8 years of experience building secure, scalable financial applications and enterprise solutions. I specialize in React.js and Node.js, designing API services, and implementing AWS-based, serverless architectures that scale with demand. I thrive in event-driven, decoupled systems and enjoy turning complex requirements into robust software. My experience spans GraphQL and REST APIs, data stores like DynamoDB and PostgreSQL, CI/CD pipelines, and cross-functional collaboration to deliver measurable business outcomes.…I am a seasoned full-stack developer with 8 years of experience building secure, scalable financial applications and enterprise solutions. I specialize in React.js and Node.js, designing API services, and implementing AWS-based, serverless architectures that scale with demand. I thrive in event-driven, decoupled systems and enjoy turning complex requirements into robust software. My experience spans GraphQL and REST APIs, data stores like DynamoDB and PostgreSQL, CI/CD pipelines, and cross-functional collaboration to deliver measurable business outcomes.

Upendar Reddy Alenki

Full Stack Developer, Web Developer, Front-End Developer, +2

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I am a seasoned full-stack developer with 8 years of experience building secure, scalable financial applications and enterprise solutions. I specialize in React.js and Node.js, designing API services, and implementing AWS-based, serverless architectures that scale with demand. I thrive in event-driven, decoupled systems and enjoy turning complex requirements into robust software. My experience spans GraphQL and REST APIs, data stores like DynamoDB and PostgreSQL, CI/CD pipelines, and cross-functional collaboration to deliver measurable business outcomes.…I am a seasoned full-stack developer with 8 years of experience building secure, scalable financial applications and enterprise solutions. I specialize in React.js and Node.js, designing API services, and implementing AWS-based, serverless architectures that scale with demand. I thrive in event-driven, decoupled systems and enjoy turning complex requirements into robust software. My experience spans GraphQL and REST APIs, data stores like DynamoDB and PostgreSQL, CI/CD pipelines, and cross-functional collaboration to deliver measurable business outcomes.

Available to hire

I am a seasoned full-stack developer with 8 years of experience building secure, scalable financial applications and enterprise solutions. I specialize in React.js and Node.js, designing API services, and implementing AWS-based, serverless architectures that scale with demand.

I thrive in event-driven, decoupled systems and enjoy turning complex requirements into robust software. My experience spans GraphQL and REST APIs, data stores like DynamoDB and PostgreSQL, CI/CD pipelines, and cross-functional collaboration to deliver measurable business outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Sr. Software Developer at Equifax

August 1, 2023 - Present

Developed and maintained core credit reporting platforms using React.js and Node.js, processing millions of inquiries daily. Implemented a secure multi-role system for credit reporting services and built microservices for credit score calculation, reporting, and fraud detection. Designed a real-time, event-driven architecture with Apache Kafka and Kafka Streams to handle high-volume data pipelines and analytics. Created a GraphQL API with subscriptions to deliver real-time credit score updates and implemented batching and caching to improve performance. Leveraged AWS Lambda, API Gateway, DynamoDB, S3, and AWS CDK to build scalable, serverless components; implemented PCI-DSS compliant data storage. Built interactive UI components with React.js and D3.js for data visualization and dashboards; developed internal mobile tools with React Native.

Associate Software Developer at Cognizant Technology Solutions, USA

July 1, 2019 - August 1, 2022

Developed cloud-based microservices using Node.js and Express.js, delivering MERN-stack applications and RESTful APIs. Implemented front-end features using React/Angular and mobile components with React Native for customer self-service. Built real-time data processing pipelines with Kafka and Kafka Streams; ensured scalability and reliability. Implemented authentication with AWS Cognito; designed GraphQL schemas and resolvers; integrated with PostgreSQL, DynamoDB, and S3. Created microservices on AWS (Lambda, API Gateway, ECS, S3) and deployed via CI/CD pipelines (Jenkins).

Software Developer at Option Matrix Infotech, Hyderabad

January 1, 2018 - July 1, 2019

Developed responsive web applications using HTML5, CSS3, JavaScript, and React.js; built RESTful microservices and mobile components with React Native. Implemented user authentication with JWT and migrated to microservice architecture on AWS; built reusable TypeScript components and hooks; leveraged Flux/Redux for state management; collaborated with UI/UX teams and QA. Worked on integration with third-party REST/SOAP APIs and payment gateways.

Software Developer (Intern) at Intellect Design Arena

January 1, 2017 - January 1, 2018

Developed fintech front-end screens and React components; contributed to React Native mobile interfaces; participated in Agile/SCRUM processes; wrote unit tests and documented architecture.