Arun Kumar

Fullstack Java Developer and Architect

I am a professional Fullstack Java Developer and Architect creating modern, robust and secure applications for Banking, Telecom and Travel domains.

Let's Begin

My Work


Have worked on Java (5,6,7,8,11), Spring, Spring Boot, Hibernate, MySQL, MongoDB, OracleDB, PostgreSQL etc.


Certified AWS developer associate, with hands-on experience on Lambda, EC2, APIGateway, Loadbalancer, S3, Pipeline, RDS etc.


Built many application with multiple frameworks like Angular, ReactJS, Flutter. Effeciently utilized Bootstrap CSS and Materialize CSS.

My Portfolio

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RiCo Service

RiCo is a rule base risk assessment service which is built using Drools rule engine.

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Status Page

Status Page provide realtime view of services running across organization.

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iTravel is the next-generation platform which addresses emerging needs of the Travel industry.

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Data Engine

DataEngine provides single point access to all sources of data.

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Mobile Connect

Secure login - implementation of mSign standard provided by ETSI.

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HPD Aquarius

Next generation of invoice discounting, factoring and asset based lending software.

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Dynamic Subscriber Allocation, Network Triggered Multi IMSI, extended Partners Network Priority.

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Flutter apps for Android and iOS. ScanKar is available on playstore.

My Profile

Name Arun Kumar

Address Jagatpur Extension, Delhi 110084, India



Apps Google Play Develper Page



Download Resume

Coding Skills

Below are some statistics about utilization of my skills in current and previous projects based on frequency of usage.


Java 100%

Spring/Spring Boot/Hibernate 80%

Vertx/Apache/Jetty 80%

MySQL/PostgreSQL/OracleDB/MongoDB 70%


Angular/ReactJS/Flutter 80%

Bootrstap/Metarialize 70%



Docker/Kubernetes 30%

This is me

Creative Developer

Software developer having experience on Core Java, Spring, Hibernate, Spring Boot, Angular, ReactJS, Hadoop, AWS Certified Dev, RaspberryPi, Flutter, Rasa etc.

Have a look at my LinkedIn profile and GitHub profile for more details.

Drop me a line

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