Elasticsearch projects — HireLancer archive

ID / Date Listing

Elasticsearch Flight Search Enhancement

I’m revamping our flight-schedule database and need Elasticsearch configured so users can locate the right flight instantly and then slice the results with rich...

HL-40420315

Automatic Transmission Technical Database Module

I need a new “Database” module plugged directly into my current PHP-based internal platform for our automotive service shop. The goal is to give our technicians...

HL-40414061

MONGODB ADMINISTRATION

I am in need of an expert MongoDB administrator who can assist me with both specific tasks and ongoing administration. The ideal candidate should have experienc...

HL-40412335

AI-Powered FastAPI Azure Application

This project is a green-field build of a Python backend that combines FastAPI with LangChain and LangGraph to orchestrate large-language-model workflows. The se...

HL-40411685

Zabbix & Greylog NOC Deployment - 01/05/2026 09:11 EDT

I’m setting up a new Network Operations Center on Linux servers and need a clean, production-ready installation of the latest stable Zabbix alongside Greylog. S...

HL-40410216

Build a RAG-Based AI System for a Large Arabic Text Corpus

We are looking for a highly experienced AI/LLM engineer or technical team to build a proof of concept for a private Arabic content platform with a very large st...

HL-40407025

Full-Stack Dev for AI Image Analytics

We are building a product (not a project) and looking for a passionate developer. Skills required: Frontend: React Backend: Node.js / Python Basic AI/ML underst...

HL-40397973

Multi-Market PIM/DAM/CMS Platform (OpenDXP/Pimcore)

We are looking for a highly experienced agency or senior team to design and build NerionX, a scalable, AI-first multi-brand, multi-market, multi-price-model pla...

HL-40393530

OpenSearch/Solr Developer for Custom Plugins

Freelance OpenSearch/Elasticsearch/Solr Expert Project Overview I am seeking an experienced freelance developer to build custom plugins, contribute OpenSearch c...

HL-40389473

Any Back end problem genius here?

Looking for Senior Backend Engineer — Data Pipeline & Scalable Systems (Node.js + PostgreSQL)

HL-40384149

AWS-to-OperSync Migration

We are seeking a team of experienced professionals to migrate a production application currently hosted on AWS to the OperSync platform. The project is expected...

HL-40381996

Web-Based Data Subscription Platform

I’m putting together a new web application and want one experienced pair of hands to own it end-to-end. The stack is set: React with Next.js on the frontend, Py...

HL-40376695

ChatGPT-N8N-Powered WordPress Platform

I need a WordPress site that talks directly to ChatGPT through the OpenAI API while letting N8N handle the heavy-lifting for automated scheduling and publishing...

HL-40376585

Zabbix & Greylog NOC Deployment

I’m setting up a new Network Operations Center on Linux servers and need a clean, production-ready installation of the latest stable Zabbix alongside Greylog. S...

HL-40369473

Build Structured Web Crawling System

# Python Developer (Scrapy / FastAPI / Docker) for Crawling Project We are looking for an experienced Python developer to build a structured web crawling system...

HL-40355162

Next.js Educational Center Website Development -- 2

I’m ready to launch a modern, secure and lightning-fast website for my small educational center and I’d like it built as follows. The entire site must be fully...

HL-40349882

Modern Educational Centre Website Development

Project Details $1000 USD I’m ready to launch a modern, secure and lightning-fast website for my small educational center and I’d like it built as follows. The...

HL-40347506

React-Node-Mongo Project Setup

I have a zipped full-stack starter that includes a React frontend, a Node/Express backend, and a MongoDB connection. The immediate task is to get everything run...

HL-40340675

Backtesting Framework

I need a Backtesting framework to be implemented in python per forllowing requirements. 1. I have a data mart in AWS that has all the needed data for to execute...

HL-40340518

Backtesting Framework

I need a Backtesting framework to be implemented in python per forllowing requirements. 1. I have a data mart in AWS that has all the needed data for to execute...

HL-40337682

Backtesting Framework

I need a Backtesting framework to be implemented in python per forllowing requirements. 1. I have a data mart in AWS that has all the needed data for to execute...

HL-40336887

Expertos en Agentes IA

Solo candidatos hispanohablantes de Latinoamérica. Comunicación en español únicamente Dirijo una agencia de inteligencia artificial que ha crecido más rápido de...

HL-40336163

Production GenAI Platform on AWS

I’m taking a proof-of-concept Generative AI system into full production and want a senior engineer who has already solved the real-world problems this move unco...

HL-40330435

AWS Serverless Job Portal

I’m building a fully serverless job-portal backed by AWS Lambda, API Gateway, DynamoDB and S3. The core pieces are already sketched out, but I need an engineer...

HL-40328356

Next.js Educational Center Website Development

Note: Only serious developers that can do it as outlined below and are willing to have a meeting to discuss it. Please no time-wasters. I’m ready to launch a mo...

HL-40322337

Senior Data / AI Engineer role with Native English skill

Needs to hire 2 Freelancers Summary Job Overview: We are assembling a remote engineering team for startup projects serving US-based clients. We are currently lo...

HL-40319916

Fetch Uniswap v4 Trades Data

I need a small data-ingestion service that continuously pulls live trade information from Ethereum’s Uniswap v4 pool contracts and saves it in MongoDB. The reco...

HL-40316186

Data Ingestion from S3 to RDS with Fallback to AWS Glue using Dockerized Python Application

Title: Data Ingestion from S3 to RDS with Fallback to AWS Glue using Dockerized Python Application Objective: Develop a Dockerized Python application that autom...

HL-40314824

Refactorización y Optimización: Backend y Bases de Datos

Desarrollador Backend / Experto en Bases de Datos (MySQL, Laravel, Node.js) - Refactorización y Optimización Descripción del Proyecto: Estamos en la búsqueda de...

HL-40311887

Zabbix & Greylog NOC Deployment

I’m setting up a new Network Operations Center on Linux servers and need a clean, production-ready installation of the latest stable Zabbix alongside Greylog. S...

HL-40304901

Senior Java Backend Service Developer

We are looking for a Senior Java Backend Developer with deep expertise in high-performance data architectures to join our team. As we scale our career pathway p...

HL-40297515

Web Scraping & Alert System Engineer — Nationwide Property Auction Intelligence Platform (Ongoing)

No worries, that's way more workable. Here's the full post trimmed to fit under 10,000 characters: Nationwide Property Auction Web Scraping & Intelligent Alert...

HL-40294148

Web Scraping & Alert System Engineer — Nationwide Property Auction Intelligence Platform (Ongoing)

No worries, that's way more workable. Here's the full post trimmed to fit under 10,000 characters: Nationwide Property Auction Web Scraping & Intelligent Alert...

HL-40293620

Unified GIS Database Migration

I have eight GDB-format geodatabases—about 10 GB each and roughly 140 layers apiece—that need to be merged into one consolidated repository within five days. Du...

HL-40291703

Build a Web Scraper for a Login-Based Drug Repository Website (Large Dataset)

We are looking for an experienced developer to build a robust web scraping solution capable of extracting structured data from a login-protected medical/drug re...

HL-40282671

Spring Multi-Vendor Marketplace Expansion

I have an MVP running on Java 17, Spring Boot, REST, and MySQL, and now I need it turned into a production-grade multi-vendor marketplace. The platform must exp...

HL-40280817

Resolve React-MongoDB Connection

My MongoDB Atlas cluster connects instantly through Compass, yet the same connection string refuses to cooperate inside my React project. The URI is tucked away...

HL-40280698

Advanced GIS Microservice Development

Senior Python Developer – Containerized Geospatial Processing Library (Azure) Project Overview: We are seeking an experienced Senior Python Developer with deep...

HL-40276869

Optimize Custom Search Relevance

Our in-house search engine needs a sharp, data-driven eye to make every query deliver the right mix of products, articles, and images. I want you to analyse how...

HL-40273502

Consolidate Datasets, Design MongoDB -- 2

I maintain several large, structured datasets spread across MySQL, PostgreSQL and SQL Server instances. Only portions of the existing schemas are documented, so...