Cassandra projects — HireLancer archive

ID / Date Listing

Formateur Freelance en Bases de données NoSQL

Recherche formateur / intervenant freelance en bases de données NoSQL (MongoDB, Cassandra, Redis, Elasticsearch) pour animer des formations courtes auprès d'un...

HL-40516011

Cassandra Data Entry Specialist - 15/06/2026 12:48 EDT

need thousands of existing records cleaned up and pushed into my Cassandra cluster. You will receive the source data as CSV or JSON exports; your task is to che...

HL-40461658

Signal Technical Server Management and Customization

The process requires significant technical expertise in server management, Java, database administration, and cloud services. Project Deliverables Server Deploy...

HL-40269704

Java App migration (Dropwizard → Spring Boot)

In java based architecture applications, we have used Backend Dropwizard framework (Jetty) instead of it, we have to replace it with Backend Spring Boot framewo...

HL-40234143

Deploy Open Source Java Backend

I need the official open-source Java backend of our project deployed, configured, and ready for continuous delivery. The source code is stable; what’s missing i...

HL-39995136

Cucumber API & Async Test Suite -- 3

Our micro-services platform is written in Java, packaged with Maven, runs on Embedded Tomcat in Docker containers, and communicates through embedded Kafka (incl...

HL-39989555

Cucumber API & Async Test Suite -- 2

Our micro-services platform is written in Java and Kotlin, packaged with Maven, runs on Tomcat in Docker containers, and communicates through Kafka (including e...

HL-39868910

DevOps to Optimize Cassandra, Thingsboard, FASTAPI Setup

I need an experienced DevOps professional to review and optimize the configuration of Cassandra DB integrated with Thingsboard, as we are experiencing unusually...

HL-39749843

K8ssandra and Cassandra Troubleshooting Expert

I'm seeking an expert in K8ssandra and Apache Cassandra to troubleshoot issues arising from our recent upgrade of the k8ssandra-operator. While the upgrade was...

HL-39746313

Resolve Nodetool/JMX Issue Post k8ssandra-operator Upgrade -- 2

Need help fixing nodetool/JMX after k8ssandra-operator upgrade I upgraded k8ssandra-operator from 1.11.1 → 1.26.0 (Helm chart deployed via Flux). Operator pods...

HL-39745101

Resolve Nodetool/JMX Issue Post k8ssandra-operator Upgrade

Need help fixing nodetool/JMX after k8ssandra-operator upgrade I upgraded k8ssandra-operator from 1.11.1 → 1.26.0 (Helm chart deployed via Flux). Operator pods...

HL-39581331

Expert Tech Resume for Senior Software Engineer

I'm seeking a specialized resume writer to craft an expert-level resume for a mid-level Software Engineer. The resume should highlight my proficiency in key tec...

HL-39088995

Hadoop Learning for Beginner

As a novice in Hadoop, I'm keen to learn about the core aspects of Big Data processing, including understanding the architecture, developing applications, and d...

HL-38711117

Comprehensive CRM Development for Insurance Firm

I'm looking for a skilled developer to build a robust CRM database tailored for an insurance company. This CRM should encompass key functions such as Client Man...

HL-38485084

Expert Apache Superset Developer Needed

seeking a highly experienced Apache Superset developer to integrate our MySQL, MongoDB, and Cassandra databases and create dynamic dashboards, reports, and KPIs...

HL-38414817

Project Sourcing for Ionic, Angular, Node.js Company

I am seeking a remote freelancer who can source projects for my development company specializing in Ionic, Angular, and Node.js. This role offers the flexibilit...

HL-38381477

Data Modeling with Cassandra

Project: Data Modeling with Cassandra A startup called Sparkify wants to analyze the data they've been collecting on songs and user activity on their new music...

HL-38371895

Fullstack developer needed for Struts/Springboot/AngularJS

I'm in need of a fullstack developer proficient in Struts, Springboot, and AngularJS to maintain and work on all aspects of our existing application. Your respo...

HL-38291141

Cassandra Cluster Setup on 3 Node Ubuntu

I'm in need of a skilled professional to set up a Cassandra cluster on an Ubuntu server with 3 nodes. Key Requirements: - The cluster needs to be optimized for...

HL-38169887

Retail Product Demo Appointment Setter

I am looking for a skilled appointment setter to assist my E-Commerce Agency with scheduling product demonstration appointments with potential clients in the re...

HL-38156609

GoLang Programmer for Cassandra/Kafka Project

I'm in need of a GoLang specialist to assist in the development of a small project that primarily involves data streaming, utilizing both Cassandra and Kafka. T...

HL-38105547

PostgreSQL & Cassandra Database Consultants Needed

Our development team just wrapped up front end development for a large-scale website. At this critical juncture, we're seeking advice to ensure that our back-en...

HL-37820620

Elasticsearch Big Data Cluster Setup

I am looking for a skilled professional who can efficiently set up an big data cluster. REQUIREMENTS: • Proficiency in Elasticsearch,Hadoop,Spark,Cassandra • Ex...

HL-37819150

Enterprise-Level Java Development

I'm looking for a Senior Java Developer with expertise in the Spring framework to work on a substantial software project. The successful candidate should be pre...

HL-37799612

GOlang Developer for SaaS Solution Setup

I'm in need of a developer proficient in GO language and Cassandra Astra database. Expectations will include establishing a sound connection to the database and...

HL-37640186

Application Log File Clearance

I am in need of a freelancer well-versed in Cassandra Database and Java to clear 95% an application log file. This is only a one-time task, there's no need for...

HL-37596463

Ecommerce Website in Golang

I am looking for a skilled freelancer to develop an ecommerce website in Golang. The website should have basic functionality such as product listing, cart, and...

HL-37596997

Golang Ecommerce Website

I am looking for a skilled developer to build a personal Golang ecommerce website from scratch. The ideal candidate should have experience in building full webs...

HL-37488957

Cassandra DBA

Cassandra DBA - Ideal Skills and Experience: - Strong expertise in managing Cassandra databases - Extensive experience with version 3.x of Cassandra - Proficien...

HL-37463145

ThingsBoard community edition architect developer (ONLY PEOPLE PHYSICALLY LOCATED IN EUROPE)

IMPORTANT: THE CANDIDATE HAS TO BE PHYSICALLY LOCATED IN EUROPE. I am looking for a Thingsboard (OSS) community edition developer to build and manage our Things...

HL-37376508

Janusgraph Expert -- 2

"Implementation and Visualization of JanusGraph with Elasticsearch Integration for Relationship Analysis in Banking" Requirements Analysis: a. Conduct stakehold...

HL-37366504

NoSQL Databases and Data Warehousing pratical work

I am looking for an expert freelancer to assist me with a practical project involving NoSQL databases and data warehousing. Specifically, I need assistance with...

HL-37321632

Looking for Java Developer (Springboot) with Expertise in Kafka and Cassandra/Cosmos

Our client is looking for an engineer from India experienced in : • Java (Spring Boot) • Rest API development experience • Working experience with Kafka • Datab...

HL-37129428

Simple job - Network Admin / Cassandra.

I have a server running Cassandra that we connect to. I lost connection to cassandra 2 days ago. I restarted the server and cassandra is running but we cannnot...

HL-36843560

Cassandra DB -- 2

Project Title: Cassandra DB Configuration Assistance for Small Cluster Seeking some assistance in configuring a Cassandra node. The Cluster is up and running bu...

HL-36843101

Cassandra DB Help

Need some assistance with a Cassandra DB. I have a 3 node cluster that is UP but the CQLSH cannot connect because of a TLS issue. Need someone who has experienc...

HL-36801414

Java Backend Social Media Application,with Private and public feeds.Should have algo for recommendations, spam filtering.

Build social Media application backend code with spring cloud

HL-36726476