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Rahul (RID : m3bkkzo413k9)

designation   Java Developer

location   Location : Jaipur, India

experience   Experience : 5 Year

rate   Rate: $20 / Hourly

Availability   Availability : 1 Week

Work From   Work From : Any

designation   Category : Information Technology & Services

Shortlisted : 2
Total Views : 303
Key Skills
Java Java Script Kotlin JSP JSON REST API Node.JS Spring Hibernate

5 years and 2 months of experience in

▪ Java-based web applications development and customization.

▪ Integration of web applications with REST APIs and other third-party APIs.

▪ Worked with multithreading, thread, connection pooling.

▪ Worked with JSP, Servlets, Spring, Hibernate.

▪ Worked with PostgreSQL from the database side.

▪ Experience in working with AWS Services i.e. IoT Core, Elastic Compute Cloud (EC2), IOT Analytics, Lambda Function, AWS Quick sight, S3, IAM Roles and Policies. ▪ Experience in configuring CI/CD for auto-deployment

▪ Familiar with Apache WebServer.

▪ Experience of working with Docker.

▪ Used Gradle, Maven build tools.

▪ Across the complete development life cycle of a product adopted at end-to-end software design & development including requirement gathering, documentation, coding & unit & integration testing.

▪ Worked extensively in the Agile Development process.

1. PROJECT: - Web App for Smart City Infrastructure:

This web app accelerates a city’s evolution to becoming “smart” by providing a sturdy, scalable backbone for the acquisition of city data from sensors, controls, and devices on or near any street light pole.

My Contribution ▪ Creating APIs to send downlink commands to the device.

▪ Provision the device and register it to AWS IOT core using API.

▪ APIs to manage clients and users.

▪ Deploying the microservices using Kubernetes

▪ Creating and deploying lambda functions using a serverless


▪ Creating dashboards in AWS Quick sight to display the sensors-related data.

▪ Embedding the Quick sight dashboard in the UI application.

▪ Authenticating Rest APIs using AWS IAM authentication.

▪ Revised, modularized, and updated old code bases to modern

development standards, reducing operating costs and

improving functionality.

Platform Web - Java

Development Tools Java, Kotlin, Spring Boot, JavaScript, Gradle, PostgreSQL, AWS

services, Docker, Kubernetes, CICD, Bitbucket, Confluence

2. PROJECT:- Web app for communicating with Hardware Devices:

This App provides a browser-based editor that makes it easy to wire together flows using

the wide range of nodes in the palette that can be deployed to its runtime in a single click.

My Contribution

▪ Created a Transport connector for publishing data from one

application using MQTT.

▪ ML Connector for capturing the image.

▪ RunHour Connector to reset the values coming in payload based

on selected conditions.

Platform Web - Java

Development Tools JavaScript, NodeJs, Node-Red

3. PROJECT: - Web app for communicating with IoT Platform:

This app enables device connectivity via industry standard IoT protocols - MQTT and HTTP and supports both cloud and on-premises deployments. ThingsBoard combines

scalability, fault-tolerance, and performance so you will never lose your data.

My Contribution

▪ Install the Things Board instance on Ubuntu VM.

▪ Secure the web domain by converting HTTP to HTTPS using

OpenSSL .

▪ Generated X.509 certificates using two-way SSL.

Platform Web - Java

Development Tools Linux, Putty, ThingsBoard

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