Vasanthan Vijayakumar

Senior Software Engineer

Chennai, Tamil Nadu, India5 yrs 8 mos experience

AI EnabledHighly Stable

Key Highlights

Expert in building scalable microservices architecture.
Proficient in both front-end and back-end technologies.
Strong experience in developing AI-powered applications.

Stackforce AI infers this person is a Fullstack Developer with expertise in SaaS applications and microservices architecture.

Contact

Skills

Core Skills

Spring ReactiveReactSpringNlpSpring BootFront-end Development

Other Skills

AI-powered chatbotAPI GatewayAPI GatewaysApache KafkaApigee API ManagementApplication Programming InterfacesBack-End Web DevelopmentBlack DuckC (Programming Language)C++CSSCascading Style Sheets (CSS)Code ReviewCommunicationComputer Engineering

About

Leetcode profile : https://leetcode.com/Vasanthan2312/ Github profile : https://github.com/Vasanthan23/ Front-End : HTML,CSS, JavaScript,React js,Angular Back-End : Spring and Spring boot ,Node js(beginner),Python,Flask,REST,SQL, Spring Reactive , Microservices Database knowledge:Oracle , Mongo db Operational knowledge: Kubernetes,Docker ,Jenkins Tools : GIT Software knowledge: Conceptwave,VScode,Eclipse .

Experience

5 yrs 8 mos

Total Experience

4 yrs 8 mos

Average Tenure

1 yr

Current Experience

Freshworks

Senior Software Engineer

Jun 2025 – Present · 1 yr · Chennai

Verizon

3 roles

Engineer III Consultant Full Stack

Aug 2024 – Jun 2025 · 10 mos

Developed a Product Configuration Framework using event-driven architecture with SSE, Redis, and Reactive
Messaging in Spring Reactive Microservices, reducing clicks and configuration time. Implemented factory and
aggregator design patterns with a retry/reflow mechanism for external system failures.
Built a Dynamic UI Form Framework using React Hook Forms, significantly reducing product enablement time.
Designed an Error Summary Module for an enterprise sales application, providing a holistic error view and auto-
suggestions to improve user experience and streamline quote creation.

event-driven architectureSSERedisReactive MessagingSpring Reactive Microservicesfactory design patterns+4

Engr 2 Software Development

Promoted

Jul 2022 – Aug 2024 · 2 yrs 1 mo

Designed and developed a data integration system that consolidates data from multiple sources, implementing
bulk load APIs for initial data ingestion and handling delta changes using Apache Kafka with Spring.
Developed an AI-powered chatbot that translates sales requirements into proposals by leveraging custom-trained
Natural Language Processing (NLP) models using spaCy , LLM , websocket and Deep learning model using Keras
Built a reusable, generic framework for Spring Core, data storage, and messaging using Spring Reactive, designed
for use by Spring Reactive-based microservices.

data integration systembulk load APIsApache KafkaSpringAI-powered chatbotNatural Language Processing+6

Engr 1-Software Development

Oct 2020 – Jul 2022 · 1 yr 9 mos

Modernized a legacy application by implementing a ReactJS-based UI and using Spring Boot as the middleware
gateway, successfully launching it to production.
Developed an intuitive UI that allows users to compare previous and current quotes, significantly enhancing the
sales experience.
Ensured application security and compliance by resolving vulnerabilities identified by Black Duck, Fortify, and
SonarQube scans.

ReactJSSpring Bootapplication securityBlack DuckFortifySonarQube+1