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Hi, I'm Saran Kirthic Sivakumar, a passionate Software Developer with hands-on experience in building full-stack and AI-powered applications. I enjoy working with languages like Java, Python, and JavaScript, and have a strong understanding of cloud technologies and microservices architectures. I’m a fast learner and thrive in dynamic environments where I can quickly adapt to new technologies and challenges. Currently pursuing my Master's in Applied Computer Science, I have worked on diverse projects ranging from chatbots to healthcare microservices. As an AWS Certified Cloud Practitioner, I bring a solid foundation in cloud deployment and networking. I look forward to contributing my skills and enthusiasm to innovative and impactful software development projects.…Hi, I'm Saran Kirthic Sivakumar, a passionate Software Developer with hands-on experience in building full-stack and AI-powered applications. I enjoy working with languages like Java, Python, and JavaScript, and have a strong understanding of cloud technologies and microservices architectures. I’m a fast learner and thrive in dynamic environments where I can quickly adapt to new technologies and challenges. Currently pursuing my Master's in Applied Computer Science, I have worked on diverse projects ranging from chatbots to healthcare microservices. As an AWS Certified Cloud Practitioner, I bring a solid foundation in cloud deployment and networking. I look forward to contributing my skills and enthusiasm to innovative and impactful software development projects.

Saran Kirthic Sivakumar

Full Stack Developer, AI Engineer, Developer, +2

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Hi, I'm Saran Kirthic Sivakumar, a passionate Software Developer with hands-on experience in building full-stack and AI-powered applications. I enjoy working with languages like Java, Python, and JavaScript, and have a strong understanding of cloud technologies and microservices architectures. I’m a fast learner and thrive in dynamic environments where I can quickly adapt to new technologies and challenges. Currently pursuing my Master's in Applied Computer Science, I have worked on diverse projects ranging from chatbots to healthcare microservices. As an AWS Certified Cloud Practitioner, I bring a solid foundation in cloud deployment and networking. I look forward to contributing my skills and enthusiasm to innovative and impactful software development projects.…Hi, I'm Saran Kirthic Sivakumar, a passionate Software Developer with hands-on experience in building full-stack and AI-powered applications. I enjoy working with languages like Java, Python, and JavaScript, and have a strong understanding of cloud technologies and microservices architectures. I’m a fast learner and thrive in dynamic environments where I can quickly adapt to new technologies and challenges. Currently pursuing my Master's in Applied Computer Science, I have worked on diverse projects ranging from chatbots to healthcare microservices. As an AWS Certified Cloud Practitioner, I bring a solid foundation in cloud deployment and networking. I look forward to contributing my skills and enthusiasm to innovative and impactful software development projects.

Available to hire

Hi, I’m Saran Kirthic Sivakumar, a passionate Software Developer with hands-on experience in building full-stack and AI-powered applications. I enjoy working with languages like Java, Python, and JavaScript, and have a strong understanding of cloud technologies and microservices architectures. I’m a fast learner and thrive in dynamic environments where I can quickly adapt to new technologies and challenges.

Currently pursuing my Master’s in Applied Computer Science, I have worked on diverse projects ranging from chatbots to healthcare microservices. As an AWS Certified Cloud Practitioner, I bring a solid foundation in cloud deployment and networking. I look forward to contributing my skills and enthusiasm to innovative and impactful software development projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Fluent

Javanese

Advanced

Work Experience

Microservices Developer at PatientHub

March 1, 2025 - April 30, 2025

Built 4 microservices—Authentication, Patient Service, Billing, and Analytics using Spring Boot and PostgreSQL, ensuring secure data handling and efficient service interaction. Implemented load balancing with Spring Cloud Gateway and integrated REST and gRPC for scalable microservice communication. Developed secure user authentication using JWT and Spring Security.

Software Developer at Multi-Agent Chatbot Project

March 1, 2025 - April 30, 2025

Engineered a context-aware General Agent using Ollama’s LLaMA 3.2 and LangChain to handle open-domain queries with support for multi-turn, session-based conversations. Achieved 80% accuracy and 47.5% coherence score based on structured testing and real-time feedback. Integrated ChromaDB with Sentence-transformer embeddings to enable fast and accurate semantic search over a custom knowledge base.

Full-Stack Developer at TubeLytics

September 1, 2024 - November 30, 2024

Developed a full-stack YouTube analytics tool using Play Framework and Java 8, integrating multimedia API with a clean front-end interface. Designed responsive UI for keyword-based video discovery with search history caching to improve engagement. Leveraged Java Streams for efficient result processing and ensured over 90% line coverage with JUnit and Mockito.

AI Developer at Tomato Leaf Disease Classification

January 1, 2024 - April 30, 2024

Engineered a CNN ensemble using transfer learning and augmentation to boost classification accuracy from 91% to 98.8% on 34,000 images. Led data pre-processing across three datasets, enhancing generalization and reducing overfitting. Executed grid-search hyperparameter tuning to elevate baseline test accuracy and reduce training time.

Software Developer (Project-based) at Independent Projects

January 1, 2024 - April 30, 2025

Developed and engineered multiple software projects including a Multi-Agent Chatbot utilizing Python, FastAPI, LangChain, and ChromaDB; PatientHub microservice architecture with Spring Boot, Docker, AWS, and PostgreSQL; a full-stack YouTube analytics platform using Play Framework and Java; and a Tomato Leaf Disease Classification model using Python, PyTorch, and Transfer Learning. Delivered scalable, secure, and maintainable applications with focus on cloud, microservices, AI, and frontend UI.