Hire the best NoSQL Developers in Los Angeles, CA

Check out NoSQL Developers in Los Angeles, CA with the skills you need for your next job.
  • $60 hourly
    Hi, I’m Varand! I’m a senior backend software engineer with extensive experience in Django/Python, specializing in building robust REST APIs and scalable server-side applications. I’ve worked with a variety of cloud services like AWS, GCP, and Azure, as well as databases like PostgreSQL and MongoDB, so I’m well-versed in creating flexible, reliable infrastructures to meet complex project needs. Whether you need to optimize an existing backend, build microservices, or design APIs that scale seamlessly, I’m here to help. I take pride in writing clean, maintainable code and am committed to delivering high-quality solutions that save time, reduce costs, and support your growth.
    Featured Skill NoSQL
    .NET Compact Framework
    JavaScript
    Elasticsearch
    MongoDB
    NoSQL Database
    PostgreSQL
    Python
    Django
  • $100 hourly
    Arthur Sobol – Data Scientist | Machine Learning Engineer 📍 Los Angeles, CA | 📧 arthur.sobol.ai@gmail.com I am a Data Scientist & Machine Learning Engineer with 4 years of full-time experience in developing scalable AI solutions that drive business impact. My expertise spans across machine learning, deep learning, and NLP, with a strong focus on data-driven decision-making and end-to-end AI development. ✔ Machine Learning & Deep Learning – Predictive modeling, classification, regression, clustering, recommendation systems, transformers, GANs. ✔ Natural Language Processing (NLP) – Large Language Models (LLMs), transfer learning, RAG, sentiment analysis, named entity recognition. ✔ Data Engineering & Analytics – Data pipelines, feature engineering, anomaly detection, time series forecasting. ✔ Tech Stack – Python, PyTorch, Keras, Scikit-learn, SQL, MongoDB, Redis, Snowflake, HuggingFace, LangChain, Docker, AWS, GCP, Azure. Experience & Impact: ✅ 4 years as a full-time Data Scientist – leading AI-driven initiatives in gaming, finance, agriculture, and automation. ✅ Adaptive AI Recommender System – Boosted recommendation accuracy by 55% and increased generation speed by 12x. ✅ NLP-Powered Sentiment Analysis – Built a system using BERT to extract user insights from Discord chats, improving engagement metrics by 20%. ✅ Fraud Detection in Gaming – Designed ML-based fraud detection, reducing fraudulent activities by 80% and increasing company revenue by 35%. ✅ AI-Driven Image Segmentation – Developed a PyTorch Lightning pipeline for car segmentation, optimizing object detection accuracy. I am passionate about building high-impact AI products and solving complex problems using machine learning. If you're looking for a results-oriented AI expert, let’s talk!
    Featured Skill NoSQL
    AWS Development
    Docker
    LangChain
    NoSQL Database
    SQL
    Deep Learning
    Natural Language Processing
    Python Scikit-Learn
    pandas
    PyTorch
    Python
    ETL
    Data Mining
    Machine Learning
    Artificial Intelligence
  • $45 hourly
    Hello, I'm Aaron and I am a software engineer who enjoys building tools to improve the quality of day to day tasks for both users and support staff. I'm impact driven, value feedback, and am always looking to learn. At Qtrac I worked mostly on the backend of the product leveraging technologies such as websockets, servicebus, blobstorage to handle real time data. I also implemented both public and private API endpoints leveraging Swagger to document and test the endpoints. Prior to that I developed simple embedded sites to configure hardware devices. I generally work in the MEAN stack, but do know additional technologies.
    Featured Skill NoSQL
    SQL
    NoSQL Database
    Angular
    NestJS
    Node.js
    Script
    Web Application
    Web Development
  • $50 hourly
    I've worked in this industry since 2017 across various tech stacks and use cases. My goal on Upwork is to execute a litmus test against my years of experience by Career highlights: • Helped Happy Returns become acquired by PayPal with my extensive contributions to frontend architecture as well as backend refactoring to ensure that we can scale our pricing options for Shopify retailers • Introduced innovative features at an early startup known as HearRo that leveraged newer additions to the AWS suite at the time including Amplify, DynamoDB, and Transcribe using an event-oriented approach via Lambda functions written in NodeJS • Took the initiative to introduce quality-of-life changes to existing codebases ranging from CI/CD pipeline changes in Groovy to creating frameworks that allowed engineers to write quality tests at a rapid pace using tools such as Jest, Puppeteer, etc. • Rewrote and modernized a wide array of flagship applications within a challenging but realistic timeline with quality results for both product and engineering. What I can offer: • Years of language agnostic experience - I've gone from Python to JavaScript to Golang in my career so I'd definitely be able to pick up new languages. I also have experience being on a hiring committee which required me to be able to pick up on the languages used by candidates. • End-to-end knowledge - From being a frontend expert to working on essential backend features, I can easily take on projects requiring DevOps experience to DBA material. My knowledge in tools such as Jenkins, Postgres, and DynamoDB, will definitely be leveraged in quickly jump-starting projects made from scratch or even having to quickly onboard an existing codebase. • Code quality - As an IC as well as a mentor, I've always ensured that when I work on a shared codebase my code not only scales gracefully but is written in a simplistic manner that future engineers can iterate over. • Agile - From tech designing a set of requirements on a behalf of a product manager, to deploying and automating a new feature, I can ensure that a project's status is effectively communicated from its fruition to the end of its execution Other relevant experience: • Google suite - I've delivered multiple projects in the past that involved cookie compliancy as well as customized analytics and dashboards via Google Analytics and Google Tag Manager • Shopify / Salesforce - Worked in B2B2C + SaaS for the majority of my career, with a focus on integrating software across eCommerce platforms • Automation - Not only did I lay the groundwork for unit testing in the front end in past companies, but I've also ensured that end-to-end testing was a painless process by introducing several QoL updates for engineers while collaborating with DevOps engineers to ensure a graceful deployment in new Ci/CD additions.
    Featured Skill NoSQL
    Front-End Development
    Cloud Computing
    jQuery
    Analytics
    RESTful API
    AWS Lambda
    NoSQL Database
    Golang
    Cypress
    React
    Node.js
    Amazon Web Services
    JavaScript
    PostgreSQL
    TypeScript
  • $25 hourly
    Skilled Software Engineer passionate about crafting efficient solutions and driving technological innovation. With a strong foundation in Computer Science and a keen eye for optimizing systems, I specialize in developing scalable architectures and enhancing user experiences. My experience spans the development of robust frameworks and optimizing backend operations, utilizing a diverse range of technologies including Golang, Neo4j, C++, Python and CI/CD deployment tools like Jenkins. I thrive in dynamic environments, leveraging my expertise to solve complex challenges and contribute to impactful projects. Whether it's developing high-performance systems or collaborating on innovative solutions, I'm driven by a commitment to delivering excellence in software engineering. I'm eager to connect with like-minded professionals and explore new opportunities in the ever-evolving tech landscape.
    Featured Skill NoSQL
    C++
    Python
    Jenkins
    Git
    NoSQL Database
    SQL
    JavaScript
    Web Application
    Software Development
    Web Development
    Java
    Kubernetes
    Docker
    RESTful API
    Golang
  • $24 hourly
    Hi name is Jonathan a software developer i build automation tools and backend tools in macOS and Linux. I can build desktop apps on iOS and Android apps. DM for more assistance.
    Featured Skill NoSQL
    Security Testing
    NoSQL Database
    Android SDK
    iOS SDK
    Cache Management
    Automation
    SQL
    HTML5
    Node.js
    JavaScript
    jQuery
    Bootstrap
  • $100 hourly
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, Wordpress, and SEO Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
    Featured Skill NoSQL
    Database
    NoSQL Database
    TypeScript
    JavaScript
    CSS
    HTML
    Vuetify
    Vue.js
    Node.js
  • $28 hourly
    Highly passionate, enthusiastic, and self-learner towards automation field. I have a experience as a Machine learning engineer, specifically Computer vision domain. In addition, Experienced Business Data Analyst with 4+ years of experience in data analysis and mining within business contexts. Proficient in SQL for database management, Python for data manipulation and analysis, Tableau for business intelligence and data visualization, and Excel for financial modeling. Demonstrated ability to extract valuable business insights from large and complex datasets using statistical methods and advanced analytics tools to drive strategic decision-making.
    Featured Skill NoSQL
    ETL
    ETL Pipeline
    Data Extraction
    Artificial Intelligence
    Machine Learning
    MATLAB
    NoSQL Database
    Data Analysis
    Analytical Presentation
    Microsoft Excel
    Python
    R
    Tableau
    Microsoft Power BI
    SQL
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