Top Apache Cassandra freelancers

82 freelancers list Apache Cassandra on Upwork.

Leaderboard

Showing 50 of 82Data updated Nov 7

# Freelancer		SinceMember since
Alex K. 🇩🇴🇩🇴 AI & Backend Engineer \| LLM agents, Harness, Cloud-Native Backends	$15k↑ 3%	Nov 2014Nov 14, 2014
Ivan V. 🇺🇦🇺🇦 Expert-Vetted Data Engineer & Architect \| Java/Scala, Python, GCP, AWS	$13k↑ 3%	Sep 2012Sep 26, 2012
Leandro C. 🇦🇷🇦🇷 Java	$9k↑ 3%	May 2020May 2, 2020
4 Ismail H. 🇧🇩🇧🇩 IoT Expert \| Industrial IOT 4.0 \| IOT Software \| Thingsboard	$8k↑ 5%	Feb 2020Feb 7, 2020
5 Abdalrahman A. 🇯🇴🇯🇴 Senior Software Engineer	$7k↑ 3%	Sep 2025Sep 29, 2025
6 Viacheslav V. 🇺🇦🇺🇦 Senior Java Backend Architect \| Spring Boot, AWS, Kafka, Microservices	$6k↓ 22%	May 2025May 20, 2025
7 Fahad K. 🇵🇰🇵🇰 Innovative Big Data Engineer and Scientist with expertise in ETL	$6k↑ 3%	Jul 2009Jul 5, 2009
8 Ian S. 🇰🇪Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇰🇪 Senior Software Engineer \| APIs, Kafka & Distributed Systems \| Scala	≈$2k–	Jul 2018Jul 30, 2018
9 Yauheni Z. 🇬🇪🇬🇪 Expert Frontend/Backend Developer	$2k↓ 2%	Apr 2021Apr 14, 2021
10 Sebastian S. 🇨🇴🇨🇴 Data Analyst & Scientist \|\| Python, SQL and NoSQL Data Bases, PowerBI	$1k↑ 7%	Jun 2016Jun 14, 2016

Freelancer	MRR	Member since
11 Artur N. 🇺🇦🇺🇦 DevOps Engineer (Amazon Web Services, Digital Ocean, Docker etc)	$516↓ 2%	Aug 2019Aug 20, 2019
12 Anthony P. 🇺🇸 NewNew🇺🇸 Senior DevOps \| SRE \| AWS \| Kubernetes \| Terraform \| CI/CD \| Platform	$488↓ 35%	Feb 2023Feb 9, 2023
13 Maalaoui I. 🇹🇳🇹🇳 Data Scientist \| ETL pipline \| LLM \| Agent AI \| ML \| Devops	$144↓ 30%	Sep 2025Sep 11, 2025
14 Ara S. 🇫🇷🇫🇷 Linux, Big-Data, Cloud Architect	$140↓ 1%	Apr 2009Apr 11, 2009
15 Alamin H. 🇧🇩🇧🇩 Full-Stack\|React, Next.js, React Native,Node (Express/NestJS), Laravel	$26↓ 52%	Oct 2019Oct 2, 2019
16 Nil P. 🇮🇳🇮🇳 Python Backend Developer \| Django, FastAPI, AI Integration	$10↓ 8%	Jul 2020Jul 19, 2020
17 Devendra S. 🇮🇳🇮🇳 Your account has been suspended. Please contact customer support.	$0–	Jan 2014Jan 17, 2014
18 Stanislav K. 🇮🇱🇮🇱 Senior AI Developer, SDD, layered-spec author, MS	$0–	Nov 2015Nov 29, 2015
19 Jagdish S. 🇮🇳🇮🇳 Full-Stack Web Developer \| React, Node.js, PHP, MySQL \| Scalable Web	$0–	Sep 2017Sep 9, 2017
20 Sarvesh S. 🇮🇳🇮🇳 Java & AI Voice Engineer \| SpringBoot \| Kafka	$0–	Jun 2016Jun 23, 2016

Freelancer	MRR	Member since
21 Muhammad Hamza J. 🇵🇰🇵🇰 Principal Data Engineer \| PySpark, SQL, Airflow, Databricks, Snowflake	$0–	Aug 2015Aug 27, 2015
22 Piotr S. 🇵🇱🇵🇱 Senior Data Science Engineering Manager	$0–	Oct 2009Oct 19, 2009
23 Sujeet Kumar S. 🇮🇳🇮🇳 Cloud Architect \| DevOps \| Cloud Database Administrator/DB Engineer	$0–	Dec 2007Dec 17, 2007
24 Mohammedparvez S. 🇺🇸🇺🇸 AI/ML & Cloud Data Architect \| Kafka, Cassandra, AWS	$0–	Nov 2021Nov 9, 2021
25 Haleema S. 🇵🇰🇵🇰 Backend Engineer \| API & Scalable Systems	$0–	Aug 2023Aug 24, 2023
26 Sivasakthi C. 🇮🇳🇮🇳 TIBCO JasperStudio, Pentaho BI, OLAP, ETL, DWH, PostgreSQL, MySQL	$0–	Jan 2011Jan 21, 2011
27 Lucas L. 🇺🇸🇺🇸 Fullstack Developer (PHP, Laravel, WordPress, CodeIgniter)	$0–	Jan 2020Jan 14, 2020
28 Tim H. 🇺🇸🇺🇸 CTO \| Principal Architect \| SRE: AWS, GCP, Kubernetes, Go, Python	$0–	Mar 2015Mar 5, 2015
29 Aadit G. 🇮🇳🇮🇳 Java \| Microservices \| AWS \| GCP \| Serverless Engineer	$0–	Jun 2015Jun 18, 2015
30 Chinmay A. 🇮🇳🇮🇳 Senior Data Engineer \| Petabytes of data Processing	$0–	May 2015May 6, 2015

Freelancer	MRR	Member since
31 Rakesh D. 🇮🇳🇮🇳 Big Data Engineer \| Spark \| Scala \| Python \| Java \| Cloud \| 20+ Years	$0–	Nov 2019Nov 1, 2019
32 MUHAMMAD NAUMAN R. 🇵🇰🇵🇰 AI-augmented Developer \| Architecting Smart Backends	$0–	Jun 2008Jun 29, 2008
33 Vaishali G. 🇮🇳🇮🇳 Senior Backend Engineer \| Java \| Spring \| Camel (EIPs) \| API Platforms	$0↓ 100%	Aug 2023Aug 22, 2023
34 Ceyhun A. 🇹🇷🇹🇷 Data Engineer \| Kafka, Flink, ClickHouse, Airflow on Kubernetes	$0–	Jul 2023Jul 17, 2023
35 Romit S. 🇮🇳🇮🇳 Architect & Lead Engineer \| Data, Streaming, AI & Distributed Systems	$0↓ 100%	Aug 2013Aug 24, 2013
36 Anghel A. 🇷🇴🇷🇴 Full Stack Developer \| Adaptable in Legacy & Greenfield Projects	$0–	Oct 2023Oct 19, 2023
37 Sanjeev Kumar R. 🇳🇱🇳🇱 Full-Stack Developer \| Java, Spring Boot, AI Agents & LLM Integration	$0–	Dec 2010Dec 20, 2010
38 Rocco M. 🇦🇷🇦🇷 Jr. Backend Developer	$0–	Oct 2023Oct 26, 2023
39 Vishnu P. 🇮🇳🇮🇳 Full Stack Developer	$0–	May 2021May 1, 2021
40 Pranav V. 🇮🇳🇮🇳 Senior Data Engineer \| Cloud Data Pipelines, Azure, AWS, Big Data	$0–	Apr 2022Apr 8, 2022

Freelancer	MRR	Member since
41 Selcuk C. 🇹🇷🇹🇷 Database Admin/Architect and Devops Engineer	$0–	Mar 2019Mar 4, 2019
42 Shashikant K. 🇮🇳🇮🇳 AWS & AI Expert \| DevOps \| Big Data	$0–	Nov 2015Nov 17, 2015
43 Ashish N. 🇮🇳🇮🇳 AI and Data Architect \| Data & Infrastructure Modernization Exp	$0–	Dec 2016Dec 26, 2016
44 Shekhar K. 🇮🇳🇮🇳 CTO \| DevSecOps\| Data Engineer \| SRE \| Data Scientist \| Scraping	$0–	Dec 2017Dec 3, 2017
45 Oleksandr S. 🇺🇦🇺🇦 Senior Java developer \| Finance \| Banking \| Fintech \| Fortune 500 \| PM	$0–	Oct 2013Oct 14, 2013
46 Maxim K. 🇵🇱🇵🇱 Go/Rust expert / System Architect / Tech/Team Lead	$0–	Oct 2012Oct 30, 2012
47 Gokulkrishna G. 🇮🇳🇮🇳 Platform Engineer	$0–	Aug 2024Aug 9, 2024
48 Yahia S. 🇪🇬🇪🇬 Front End Developer	$0–	Jan 2023Jan 19, 2023
49 Rushabh S. 🇮🇳🇮🇳 Big Data and AWS Solution Expert	$0–	May 2018May 22, 2018
50 Dmytro S. 🇺🇦🇺🇦 Senior Java Engineer \| Tech Lead \| Spring Boot, Microservices, AWS	$0–	Dec 2017Dec 14, 2017

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