I am a Software Developer with over four years of experience building scalable full-stack and cloud-based applications. I am proficient in the complete software development lifecycle—from gathering requirements to deployment—delivering secure, high-quality solutions that enhance user experience. I am a strong problem solver and a quick learner, always eager to master new technologies and deliver efficient results while collaborating effectively with teams. Throughout my career, I have designed and developed modern applications using a diverse tech stack including Java, Spring Boot, React, and cloud platforms like AWS and Azure. I am passionate about leveraging AI/ML technologies to drive business value and improve operational efficiencies.

Sai Vishnu Ramakrishnan

I am a Software Developer with over four years of experience building scalable full-stack and cloud-based applications. I am proficient in the complete software development lifecycle—from gathering requirements to deployment—delivering secure, high-quality solutions that enhance user experience. I am a strong problem solver and a quick learner, always eager to master new technologies and deliver efficient results while collaborating effectively with teams. Throughout my career, I have designed and developed modern applications using a diverse tech stack including Java, Spring Boot, React, and cloud platforms like AWS and Azure. I am passionate about leveraging AI/ML technologies to drive business value and improve operational efficiencies.

Available to hire

I am a Software Developer with over four years of experience building scalable full-stack and cloud-based applications. I am proficient in the complete software development lifecycle—from gathering requirements to deployment—delivering secure, high-quality solutions that enhance user experience. I am a strong problem solver and a quick learner, always eager to master new technologies and deliver efficient results while collaborating effectively with teams. Throughout my career, I have designed and developed modern applications using a diverse tech stack including Java, Spring Boot, React, and cloud platforms like AWS and Azure. I am passionate about leveraging AI/ML technologies to drive business value and improve operational efficiencies.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Software Developer at Traders Atlantic Inc.
February 1, 2023 - Present
Develop and maintain a POS application using Java, Spring Boot, and React, integrating advanced features to support business growth and ensure cross-platform scalability. Design and implement RESTful APIs with Swagger documentation to enhance integration and clarity. Build a robust backend managing complex business logic and develop a modern, responsive front-end using React. Lead migration from legacy systems to Spring Boot architecture, enhancing performance and reliability. Exploring cloud deployment options in AWS to improve scalability, resilience, and maintainability. Maintain and optimize existing POS application built with C# and WPF. Collaborate with clients to customize POS solutions tailored to specific business needs, consistently delivering high-quality results.
System Engineer - Java Developer at Tata Consultancy Services Ltd.
December 31, 2021 - August 1, 2025
Developed and optimized Spring Batch applications for data extraction, validation, integration, and reporting, automating key processes to meet client requirements. Built and maintained microservices to enhance data retrieval and system performance. Designed and implemented RESTful web services with efficient data communication using Log4j. Participated in peer code reviews ensuring code quality. Collaborated with QA teams to resolve software defects. Coordinated with DevOps teams on CI/CD pipeline management and Infrastructure as Code. Provided technical support for new features, ensuring production application supportability. Awarded for excellence with On-The-Spot Award and Excellent Code Delivery Award.
Full Stack Developer at Qubercomm Technologies Inc.
May 31, 2020 - August 1, 2025
Developed and maintained full-stack software solutions delivering both front-end and back-end features. Built and optimized web and mobile applications using Java Spring Boot, JWT for secure authentication, and microservices for scalability. Managed RESTful API operations for integration between web applications and NoSQL databases. Executed database operations for efficient data processing and retrieval. Implemented advanced features including database interactions for Wi-Fi network management solutions. Designed UI/UX and created prototypes in Adobe XD for asset-related information tracking and reporting.
Software Developer at Traders Atlantic Inc.
February 1, 2023 - Present
Developed and maintained a POS application using Java, Spring Boot, and React, integrating advanced features to support business growth and ensure cross-platform scalability. Designed and implemented RESTful APIs with Swagger documentation to enhance integration and clarity. Built a robust backend managing complex business logic, and developed a modern, responsive front-end with React. Led migration from legacy systems to modern Spring Boot architecture, enhancing performance and reliability. Explored cloud deployment options in AWS to improve scalability and maintainability. Maintained and optimized an existing POS application built with C# and WPF, improving database performance and user experience. Collaborated with clients to customize POS solutions, consistently delivering high-quality results.
System Engineer - Java Developer at Tata Consultancy Services Ltd.
December 31, 2021 - August 1, 2025
Developed and optimized Spring Batch applications for data extraction, validation, integration, and reporting, automating key client processes. Built and maintained microservices to enhance data retrieval, validation, and system performance. Designed and implemented RESTful web services with effective logging using Log4j. Participated in code reviews to maintain quality and adhered to coding standards. Collaborated with QA teams to resolve software defects ensuring reliable functionality. Coordinated with DevOps teams on CI/CD pipeline management and Infrastructure as Code. Provided technical support for new production features. Awarded for excellence with an On-The-Spot Award and Excellent Code Delivery Award.
Full Stack Developer at Qubercomm Technologies Inc.
May 31, 2020 - August 1, 2025
Developed and maintained full-stack software solutions delivering both front-end and back-end features tailored to customer specifications. Built and optimized web and mobile applications using Java Spring Boot and JWT for secure authentication. Used microservices for scalability and managed RESTful API operations integrating with NoSQL databases. Executed efficient database operations to ensure smooth data processing and retrieval. Implemented advanced features for a Wi-Fi network management solution. Designed UI/UX and created prototypes in Adobe XD for asset information tracking and reporting.
Software Developer at Traders Atlantic Inc.
February 1, 2023 - Present
Led the design and development of a modern full-stack POS application from scratch, employing microservices architecture with technologies like Java, Spring Boot, REST APIs, PostgreSQL, and React. Implemented secure authentication with JWT and Spring Security to enhance role-based access and scalable multi-location cloud operations, significantly improving business efficiency. Optimized a legacy C# WPF POS by improving database queries and report generation speed by 40%, introducing new features to enhance performance and user experience, thereby boosting business throughput. Currently developing an AI/ML-based price prediction model to support data-driven pricing decisions and profitability improvements.
System Engineer – Java Developer at Tata Consultancy Services Ltd.
December 1, 2021 - August 28, 2025
Developed and optimized Spring Batch applications and microservices using RESTful APIs to automate data extraction and validation, boosting data quality by 20%. Enhanced reporting workflows for refined downstream data processing, delivering production-ready features aligned with client requirements. Collaborated with QA and DevOps teams to streamline bug fixes, manage CI/CD pipelines, and create technical documentation. Integrated logging with Log4j and unit testing with JUnit achieving over 90% code coverage, improving code reliability, maintainability, and production stability. Earned On-the-Spot Award and Excellent Code Delivery Award for outstanding contributions.
Full Stack Developer at Qubercomm Technologies Inc.
May 1, 2020 - August 28, 2025
Developed full-stack web and mobile applications utilizing Java, Spring Boot, Angular (TypeScript), Ionic, MongoDB, and RESTful APIs, enabling seamless communication with Wi-Fi network management devices through MQTT protocol. Designed and implemented RESTful APIs for data flow and device configuration, increasing operational efficiency by 35%. Created UI/UX prototypes for asset tracking and reporting features, improving asset management and reporting capabilities.
Software Developer at Traders Atlantic Inc.
February 1, 2023 - Present
Designed and developed a modern full-stack POS application from scratch using microservices architecture with Java, Spring Boot, REST APIs, PostgreSQL, and React. Implemented secure authentication with JWT and Spring Security for role-based access control and scalable multi-location cloud operations, improving business efficiency. Enhanced the legacy C# WPF POS application by optimizing database queries and accelerating report generation by 40%, adding new features to improve performance and user experience. Currently designing and developing an AI/ML-based price prediction model to enable data-driven pricing decisions, enhancing pricing accuracy and profitability.
System Engineer – Java Developer at Tata Consultancy Services Ltd.
December 1, 2021 - September 3, 2025
Developed and optimized Spring Batch applications and microservices with RESTful APIs to automate data extraction and validation, improving data quality by 20%. Enhanced reporting workflows to produce refined data for downstream processing, delivering production-ready features meeting client requirements. Collaborated with QA and DevOps teams to streamline bug fixing, manage CI/CD pipelines, and provide technical documentation. Implemented logging with Log4j and unit testing with JUnit achieving over 90% code coverage, boosting code reliability, maintainability, and production stability. Received On-the-Spot Award and Excellent Code Delivery Award for outstanding contributions.
Full Stack Developer at Qubercomm Technologies Inc.
May 1, 2020 - September 3, 2025
Developed full-stack web and mobile applications using Java, Spring Boot, Angular (TypeScript), Ionic, MongoDB, and RESTful APIs, enabling seamless communication with Wi-Fi network management devices via MQTT. Designed and implemented RESTful APIs to manage data flow and device configurations, boosting operational efficiency by 35%. Created UI/UX prototypes for asset tracking and reporting features, enhancing the company’s asset management and reporting capabilities.

Education

Master of Applied Science (MASc) at Memorial University of Newfoundland
January 1, 2022 - August 31, 2023
Bachelor of Technology at Sri Manakula Vinayagar Engineering College
October 1, 2016 - October 31, 2020
Master of Applied Science at Memorial University of Newfoundland
January 1, 2022 - August 31, 2023
Bachelor of Technology at Sri Manakula Vinayagar Engineering College
October 1, 2016 - October 31, 2020
Master of Applied Science at Memorial University of Newfoundland
January 1, 2022 - August 1, 2023
Bachelor of Technology at Sri Manakula Vinayagar Engineering College
October 1, 2016 - October 1, 2020
Master of Applied Science (MASc) in Computer Engineering at Memorial University of Newfoundland
January 1, 2022 - August 1, 2023
Bachelor of Technology in Computer Science and Engineering at Sri Manakula Vinayagar Engineering College
October 1, 2016 - October 1, 2020

Qualifications

AWS Cloud Practitioner Essentials (ECS, S3, EC2, Lambda, RDS, SNS)
January 1, 2023 - December 31, 2023
AWS Cloud Practitioner Essentials (ECS, S3, EC2, Lambda, RDS, SNS)
January 1, 2023 - December 31, 2023
Terraform
January 1, 2023 - December 31, 2023
CI/CD Pipelines
January 1, 2023 - December 31, 2023
Microservices and Rest API with Spring Boot
January 1, 2021 - December 31, 2021
Java Full Stack development
January 1, 2021 - December 31, 2021
Docker with Kubernetes
January 1, 2021 - December 31, 2021
React
January 1, 2021 - December 31, 2021
Core Java
January 1, 2019 - December 31, 2019
Python, C, C++
January 1, 2018 - December 31, 2018
Reactjs, PostgreSQL, Apache Spark: Big Data Eng, Git and GitHub
January 1, 2020 - December 31, 2020
AWS Cloud Practitioner Essentials
January 1, 2024 - August 28, 2025
Microsoft Azure Fundamentals
January 1, 2025 - August 28, 2025
Core Java, Python, C, C++, PostgreSQL
January 1, 2022 - August 28, 2025
Docker with Kubernetes, Terraform, CI/CD Pipelines
January 1, 2024 - August 28, 2025
Java Spring Boot + Angular – Microservices
January 1, 2024 - August 28, 2025
React + Spring Boot – JWT, Security & Stripe
January 1, 2025 - August 28, 2025
AWS Cloud Practitioner Essentials
January 1, 2024 - September 3, 2025
Microsoft Azure Fundamentals
January 1, 2025 - September 3, 2025
Core Java, Python, C, C++, PostgreSQL
January 1, 2022 - September 3, 2025
Docker with Kubernetes, Terraform, CI/CD Pipelines
January 1, 2024 - September 3, 2025
Java Spring Boot + Angular – Microservices
January 1, 2024 - September 3, 2025
React + Spring Boot – JWT, Security & Stripe
January 1, 2025 - September 3, 2025

Industry Experience

Software & Internet, Retail, Professional Services, Financial Services, Telecommunications