Polu Varaprasad Reddy

Project

1.KinaBank

Kina Securities Limited (Kina Bank) was established in 1985 as a diversified financial service company. We offer customers end-to-end financial solutions – from savings accounts to business loans, investments to mortgages, financial advice and investment management.

2.TILL-OL-ONBOARDING

Manily used for test automation and validating the merchant details in AWS cloud watch. Used aws-sok for authentication and accessing the logstreams data with log group name.

Responsibilities:

• Transformed a monolithic architecture into 15+ Node.js microservices, enhancing system modularity and scalability.
• Led the upgrade from ES5 to ES6, restructured codebase for optimal organization and maintainability.
• Fortified application security by conducting vulnerability assessments and remediating detected issues.
• Managed seamless database migrations compatible with new microservices architecture.
• Established CI/CD pipelines using Bitbucket and Jenkins, reducing bugs by 20% and streamlining development.
• Automated deployments with Docker, cutting deployment times by 40% and enabling CI/CD workflows.
• Orchestrated microservices deployment on Kubernetes, ensuring robust scalability and availability.
• Created proprietary npm modules for SMPP, Oracle, and PostgreSQL to eliminate code redundancy.
• Gathered requirements, authored solution designs, and implemented Node.js microservices to meet business objectives.
• Optimized application performance, achieving a 35% improvement in server response times.
• Maintained high code quality standards through rigorous reviews, ensuring comprehensive code coverage and timely bug resolution.

Project
JARVIS:
Stands for Just A Rather Very Intelligent System, SCOX is new SELF CHECKOUT VERSION. SCOX is planned to develop such that it can run on any OS environments Windows/Linux)Microservices-Based, IoTBased Architecture, Java POS Hardware Device Platform Modern. Efficient Deployment Model Increased use of enterprise services for configuration, weight database, etc via NCR Business Services Platform,Web UI model is used with React JS Every piece of current SCO code is rewritten with new Languages according to current standards. NestJs and MQTT Message Queuing Telemetry Transport) is used.

Responsibilities:

• Developed 3 NestJS microservices(scoxdoc, scoxprinter and scoxtb) with Typescript, Redis and MQTT.
• Fixing and analyzing bugs and adding implementations based on stories.
• Written 80% code coverage and unit testcases for microservices with jest framework.
• Participating in daily scrums, sprint planning, retrospectives and creating future stories and bugs.

Projects
1. Ambro AQU
An iOT based water quality monitoring services for a range of industries like AQUaculture and water treatment plans. Data collected from hardware devices is aggregated and displayed in the app categorized by parameters.
2. FIZZ
Looking for top restaurants, unlimited buffets, fun happy hours or a relaxing massage. Get offers & deals on food, drink, spas and entertainment only on FIZZ. Save money every time you go out!. Avail instant discounts across food & drink, entertainment and beauty & spa.
3. Mantra:
Find temples nearby, book pujas and archanas online, and stay connected with your favorite temples and gods. India, the home of Hinduism, has over two million temples.You can also book pujas online instead of waiting in long queues. If your parents or relatives live in another city, you can book pujas for them from the app.

Responsibilities:

• Architected and lead the transition from monolith to a cloud-based microservice architecture on AWS.
• Developed 10 REST microservices using Serverless.
• Developed and Deployed IoT based application with AWSIOT.
• Developed and Published iOS apps using Swift.
• Developed and Depolyed microservices, API Gateway with Docker.
• Creating custom RESTful APIs for node.js development.
• Communicating and Collaborating with front-end developers.
• Database schema creation for business process.
• iOS App Mantra: https://apps.apple.com/us/app/mantra-app/id1563450480