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Hire the best MongoDB Developers in Buenos Aires, AR

Check out MongoDB Developers in Buenos Aires, AR with the skills you need for your next job.
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  • $75 hourly
    • 5.0/5
    • (14 jobs)
    Hi, I'm a full-stack SW engineer with 7 years of intense and broad SW development experience and in overal 15+ years in IT and business solutions as an IT and business expert. I have working experience in small startups and such companies as SAP and IBM in the Enterprise market. I used to lead enterprise customers on their complex solutions implementation way. My advantages are not only in hard skills to develop apps and services, but to arrange teamwork, correct expectations, build and evaluate the plan to achieve goals and tracking execution. As a SW developer I deep skilled and experienced with the TypeScript, JavaScript, Node.js and various front-end and back-end frameworks. My last significant projects: 1. B2C service which includes catalogs, order placement, payments, documents generation and multiple third services integrations. Tech stack includes: Next.js, Postgres+Prisma, S3, Stripe, Clerk authentication, map service, PDF generation, docx generation. 2. High-load platform for web scraping and human-like actions. Features: browser fingerprints substitution, captchas bypassing, intensive and intelligent proxy management, highly critical approach for performance and cost optimization, deployment automation. 64 threads on syncronized several dedicated servers. Stack: Fastify, Playwright, Prisma+Postgres, Redis. 3. Marketing and promotional SaaS platform. Full-stack lead developer role. Tech stack: Next.js, Firebase, Postgres, GCP, AWS. 4. In-game currency transfers marketplace - thousands daily transactions, tens of thousands daily users: clients and liquidity providers in two major markets - was successfully sold. I was responsible for the architecture and product development from the scratch as a tech lead and in the senior developer role. Stack: React, Nest.js, Postgres+TypeORM, Next.js. 5. AI/ML startup where I was responsible for the user experience platform and led front-end(FE) team, FE architecture, critical functionality implementation and had personal responsibility for the ML pipeline designer development. Stack: React, MUI, GraphQL, Nest.js, MongoDB, Postgres+TypeORM, AWS. 6. Rich features social platform as Senior Full Stack Developer. My responsibilities included establishing and developing custom UI library based on Styled Components, deep Stripe integration (payments, billing and subscriptions, and Connect feature), Azure Media Services integration for live streaming, and other core functions. Tech stack includes: React, Styled Components, Koa, MongoDB, Azure. 7. Before I led the development of the Security Service Provider marketplace as a team leader and full stack developer (PHP/JS stack). My hard skills are based on knowledge and experience with Front-end: ● React, Redux, Mobx, jQuery; ● CSS/SCSS, Tailwind, Material-UI, Styled Components, Emotion, Bootstrap, ZURB Foundation for Emails (responsive emails); ● Next.js: Pages and AppRouter engines. I provide a pixel-perfect and well-tested responsive design layout. Back-end: ● Node.js and BE JS frameworks like Express, Koa, Fastify and especially Nest.js; ● Perfect SQL (MySQL and Postgres), good with MongoDB and Redis; ● TypeORM, Prisma and Mongoose as ORMs; ● GraphQL by Apollo Server and GraphQL.js; ● tRPC ● Linux basic setup and configuration, some Apache and NGINX configuration experience, proxies and etc. ● Containerization and deployments by Docker, AWS ECS, GCS Kubernetes and so on. FE/BE testing (Unit, components, integration and e2e tests) with Vitest, Jest, Testing library, Supertest, Cypress and finally Playwright. Availability monitoring by Checkly. I love lined up CI/CD processes and arrange them using GitHub Actions and relevant AWS, GCS and other providers features. My cloud infrastructure knowledge and experience represented but not limited by: ● AWS EC2, Beanstalk, AppRunner, Elastic Container Service, S3, Cognito, RDS and Amplify (just for FE hosting), serverless AWS Lambda and API Gateway. ● Google cloud infrastructure, including Firebase: various services. ● Also, I have some experience with basic Azure services and good with media services. ● Cloudflare, Vercel, DigitalOcean and etc In one of my projects I built a bulk mailing system (based on Mailgun), so have experience in mailings as well. I prefer a declarative approach, well structures, and clean code. I love to learn new and share knowledge. Arrange things - it's my weakness. I'm completely self-dependent, high responsible and reliable, attentive to the details, good in business and smart. I like clever challenging tasks and open to new opportunities.
    Featured Skill MongoDB
    AWS Development
    Google Cloud Platform
    Jest
    Cypress
    Stripe
    NestJS
    TypeScript
    Redux
    SQL
    React
    JavaScript
    Node.js
    Next.js
    GraphQL
  • $60 hourly
    • 5.0/5
    • (41 jobs)
    Summary: I'm a highly skilled software developer and team leader with over 15 years of hands-on experience in delivering high-quality and reliable solutions. I have experience working with big enterprise teams, as well as small companies, across a wide range of domains and projects with different levels of autonomy and responsibility. My experience includes both technical aspects of projects and customer-facing roles, including working with business users and third parties. My focus is on delivering value to my clients, and I take pride in my ability to understand their needs and exceed their expectations. Skills: * Expertise in data structures, algorithms, multi-threading, and object-oriented analysis and design * Proficiency in team-oriented practices and Agile methods, including version control systems (such as Git and Mercurial), pull request review practices, issue tracking (such as Redmine and Jira), and CICD tools (such as Jenkins, SonarQube, Docker, Mesos+Marathon, and Kubernetes) * Leadership and project management skills, including business process analysis, requirements gathering, and software architecture design * Experience with accounting, financial, logistic, and production data analysis, as well as custom project management and BI reporting system implementation * Proficiency in Java development, including Spring Boot, Data, and Cloud, SQL and NoSQL databases, REST API and microservices, and CICD using Jenkins and Docker * Expertise in web service development, including integrations with Salesforce and compliance functions automation * Advanced NLP skills, including processing, comparing, and analyzing contracts, text classification, and content analysis using statistical and machine learning approaches * Ability to create unit tests and integration tests using JUnit/TestNG, mocks (Mockito), spring-test, and dbunit As a highly skilled software developer and team leader, I am committed to delivering the best quality of service and results on the market. With a Master's degree in computer science and a Bachelor's degree in corporate finance, I bring a unique blend of technical expertise and business acumen to every project I work on. I look forward to the opportunity to work with you and exceed your expectations.
    Featured Skill MongoDB
    Quantitative Finance
    Trading Automation
    Microservice
    Spring Data
    Hibernate
    RESTful API
    Jenkins
    PostgreSQL
    NoSQL Database
    Spring Cloud
    Docker
    Spring Boot
    SQL
    Java
  • $5 hourly
    • 5.0/5
    • (4 jobs)
    I am a graduated systems technician from the University of Social and Bussiness Sciences located in Argentina. I have experience creating web pages with React, Django, SQL and NoSQL databases, Node, GrapQL and Rest API. I also hace knowledge of desk and mobile apps development. The languages I work with are JavaScript, Python, Java and Visual Basic. Regarding languages, my mother tongue Is Spanish and I have an A2 English level.
    Featured Skill MongoDB
    TypeScript
    JavaScript
    Python
    REST API
    GraphQL
    SQL
    Django
    React Native
    React
  • $30 hourly
    • 5.0/5
    • (9 jobs)
    I’m a senior software engineer and technical leader with over 7 years of experience building scalable, high-performance web applications and APIs. My expertise lies in .NET Core, Angular, and React, but I’ve also worked with Node.js, Spring Boot, and Flutter to deliver end-to-end solutions. Throughout my career, I’ve successfully: Developed custom web applications and APIs for startups and enterprises. Integrated third-party platforms like Stripe, Calendly, and Facebook API for seamless functionality. Optimized database performance using SQL Server, MongoDB, and Redis. Led teams of up to 10 developers, focusing on architecture design, code reviews, and mentoring junior developers. My frontend expertise includes frameworks like Bootstrap, Angular Material, and Tailwind CSS, ensuring responsive and user-friendly interfaces. On the backend, I’ve built robust systems with .NET Core, Node.js, and Spring Boot, delivering scalable and maintainable solutions. Here’s what I bring to your project: High-Quality Code: Clean, maintainable, and scalable solutions tailored to your needs. Proven Results: Improved performance, seamless integrations, and on-time delivery. Technical Leadership: Experience managing teams and designing architectures for complex projects. Whether you need a custom web app, API integration, or a complete system overhaul, I’m here to help. Let’s work together to turn your vision into reality!
    Featured Skill MongoDB
    ASP.NET Core
    ExpressJS
    MERN Stack
    MEAN Stack
    Microsoft SQL Server
    API Development
    Web Development
    Node.js
    Next.js
    NestJS
    Angular
    React
    ASP.NET
    .NET Framework
  • $90 hourly
    • 4.9/5
    • (3 jobs)
    I am a Bachelor in Computer Science and Engineering, graduated from the prestigious University of Buenos Aires (UBA) in Argentina. I am fascinated by the world of IT and strive to continuously learn in this vast field. My goal is to improve my skills and gain diverse knowledge from an engineering perspective. Currently, my focus is primarily on backend engineering.
    Featured Skill MongoDB
    Java
    AI Development
    Web API
    WebAssembly
    JavaScript
    C
    PostgreSQL
    TypeScript
    Python
    REST API
    Rust
  • $47 hourly
    • 5.0/5
    • (1 job)
    Software developer turned into QA engineer. Always seeking new challenges and growth opportunities, I'm passionate about learning how things work and delivering amazing results. Team working is the unsung super power!
    Featured Skill MongoDB
    React
    ChatGPT
    GitHub
    Git
    GUI Testing
    Test Case Design
    Test Automation
    Test Plan
    JavaScript
    SQL
    Software QA
    QA Engineering
    Test Management
    Test Execution
  • $42 hourly
    • 5.0/5
    • (1 job)
    Python developer with more 4+ years of experience. I’m effective at work under pressure and responsible for meeting deadlines. Dynamic and proactive, with a “getting things done” mindset. I’m effective at work under pressure and responsible for meeting deadlines.
    Featured Skill MongoDB
    ClickHouse
    Celery
    FastAPI
    Django Stack
    pandas
    NGINX
    MySQL
    PostgreSQL
    Redis
    Docker
    AWS Amplify
    Flask
    Django
    Python
  • $40 hourly
    • 5.0/5
    • (6 jobs)
    - LI: in/raulbajales || GH: raulbajales - Strongly focused on the Java ecosystem (including Java, Scala, Groovy/Grails, Akka) - Most of my experience is related to backend services (REST, microservices, serverless architectures) - Practitioner of Agile methodologies (XP, Scrum, Kanban, Lean), working with disparate teams on different timezones. - Experience in modern Web stacks, instrumentation for monitoring (Metrics, NewRelic), agile development workflows (Git branching, Jenkins / GO jobs, Testing Automation, Continuous Integration, Artifactory) - Experience leading and coordinating disparate teams in different locations, and discussing domain/business topics with customers. - Bachelor degree in Computer Science - Fluent in English (written/spoken).
    Featured Skill MongoDB
    Node.js
    Scala
    Play Framework
    Java
    Akka
  • $85 hourly
    • 5.0/5
    • (24 jobs)
    I'm a Fullstack developer with 20 years of professional experience. My desire to become a software developer started the moment I first saw an old Sinclair computer. Since then, I'm dedicated to the craft, continuous learning, and self-improvement. I love a good challenge, new technologies, fixing things, and getting them done. When given a new project, I quickly adapt to team coding guidelines, communication, and management practices and do proper domain area research. In all of my career, I never received negative feedback as a developer. In recent +10 years, I worked exclusively as a full-time freelancer and acquired the vital discipline to be effective both in work and communication. Tech and skills: - Node.js, JavaScript, TypeScript, Python, PHP, bash - MERN, React.js, jQuery, Apollo, Relay, Redux, Nextjs, Nestjs, Vercel, Storybook - Expressjs, koa, swagger, passportjs, auth0, etc - GraphQL, Websockets, REST, SOAP - HTML5/CSS/LESS/SCSS/XML/XSLT - Webpack, Grunt, Bower, rollup - PostgreSQL, MongoDB, CouchDB, MySQL, Redis, memcached, dynamodb, elasticsearch, NoSQL - RabbitMQ, zeromq - AWS: lambda, cloudformation, route 53, s3, api gateway, iam serverless - Testing/automation: jest, mocha, selenium, cypress, puppeteer/chromeless - Docker, Kubernetes, helm, Terraform - git, svn - APIs: Google Maps, Payment gateways, Twilio, mailing, Social Media APIs, push notifications, google analytics, Shopify, OpenAI and etc - LangChain, LangGraph (both python and TypeScript versions), LangSmith Big focus on RDF and graph databases and langchain, langgraph and LLMs in last couple of years.
    Featured Skill MongoDB
    Apollo.io
    PostgreSQL Programming
    Amazon Web Services
    React
    JavaScript
    GraphQL
    TypeScript
    Node.js
    PostgreSQL
  • $60 hourly
    • 5.0/5
    • (32 jobs)
    An invested and involved developer at your service! Looking for an interesting workflow in a motivated team to be able to put in an (enormous!) meaningful effort and grow personally and professionally. I have over 13 years of hand-on experience in web development, over 8 years with the full MEAN/MERN stack and counting. Willing and will participate in all parts of a project, not just taking a technical design and making it live. I'll argue my point if I see it beneficial for the common goal, and can manage a small technical group and even with a vague requirement coming either from a roadmap or a client -- estimate the effort and produce the results, either solo or in a group. TL;DR Full-stack here - and not just with tech, but with business and people, too :) Warm tracks: Past 5 years been working in a US startup (Pangeam) as a FE team lead, focusing on data viz, statistics and data structures. Willing to provide any recommendation letters and/or proof of my skillset. Currently have a deep interest in fintech, finance apps and cryptocurrency platforms. Web: Angular/React/Vue Nestjs/Expressjs/Nodejs Datavis: d3 c3 highcharts webGL (pixijs) Mobile: Ionic (w/ capacitor) Flutter Desktop: Electron Other: Canvas (Konva. Paperjs, Fabricjs) GIS (Mapbox, Turf.js, GMaps) animations Basics in DevOps: Google Cloud/Heroku CI/CD, VDS/debian/shell Docker/k8s
    Featured Skill MongoDB
    Ionic Framework
    Splunk
    Mocha Pro
    Object-Relational Mapping
    TypeScript
    JavaScript
    ExpressJS
    Node.js
    AngularJS
  • $34 hourly
    • 4.9/5
    • (4 jobs)
    I am a Full Stack Developer with extensive front-end and back-end expertise, primarily within the JavaScript ecosystem. My skill set includes HTML, CSS, JavaScript, ReactJS/Redux, React Native, Node.js, Express, and RESTful APIs. I hold a degree in Electrical Engineering and have gained relevant experience that equips me with the skills necessary to make a significant and valuable contribution to your company.
    Featured Skill MongoDB
    GraphQL
    React Native
    Redux
    ExpressJS
    HTML5
    Node.js
    JavaScript
    React Bootstrap
    CSS
    React
    Next.js
  • $67 hourly
    • 4.9/5
    • (5 jobs)
    A seasoned be-heavy FULL-STACK ENGINEER with 20+ years of experience in crafting digital solutions. Proficient in TYPESCRIPT, JAVASCRIPT, NODE.js, REACT.js, SQL, and PHP, with a passion for building CLOUD-NATIVE web applications, scalable MICROSERVICES, and RESTful APIs. Skilled in leveraging AGILE METHODOLOGIES to consistently deliver ON TIME, while LEADING and MENTORING JUNIOR developers, constantly fostering a COLLABORATIVE and POSITIVE team culture.
    Featured Skill MongoDB
    Craft CMS
    Amazon Web Services
    Symfony
    PHP
    Docker
    PostgreSQL
    ExpressJS
    RESTful API
    Microservice
    Vue.js
    React
    JavaScript
    TypeScript
    Node.js
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    Passionate about technology. I am innovative, creative and disciplined. I am constantly improving my skills to be valuable in the demanding tech market place. Professionally I have +8 years of experience in IT and Industrial Logistic for Transport & Warehouses. I’m an Industrial Engineer graduate and System Analysis student. For the last +2 years I've specialized in Salesforce.com platform. I’m Certified Salesforce Administrator and Certified Platform Developer I. I also work with Python (Flask, SQLAlchemy), Vue.js, Javascript, Lightning Web Component, HTML, CSS, SOQL, SQL Working as an Administrator and Consultant allowed me to understand how to handle customer needs into the platform, reducing the gap between the client’s needs and a real useful implementation operating under the best practices and standards, performing as a Salesforce Developer allowed me to create more complex solutions due business requirements. As a self-learning and tech lover I've got intermediate Python-Flask-SOQLAlchemy skills which I used in personal projects. I’m exciting for opportunities to grow personal and professionally. I'm looking forward for challenges in the best companies and business all around the world.
    Featured Skill MongoDB
    Salesforce Lightning
    Apex
    Vue.js
    JavaScript
    Flask
    Bootstrap
    Python
    Node.js
  • $15 hourly
    • 4.9/5
    • (11 jobs)
    I am a Flutter & Dart developer dedicated to creating applications that stay true to your original vision. I prioritize delivering designs that faithfully reflect your ideas while ensuring seamless functionality and technical excellence. I efficiently leverage AI to accelerate development tasks without compromising the quality of the application or over-relying on automation. This allows me to focus on crafting visually stunning and robust solutions for Android, iOS, Mac, and Windows. If you're looking for a developer who combines thoughtful design, technical expertise, and smart use of AI to bring your ideas to life, I’d be thrilled to collaborate with you.
    Featured Skill MongoDB
    Solidity
    Android
    Firebase
    Firebase Realtime Database
    Firebase Cloud Firestore
    Mobile App Development
    Dart
    Flutter
  • $28 hourly
    • 5.0/5
    • (5 jobs)
    Senior Front-End developer with 5 years of experience, passionate about building web applications and solving technical problems with a background in business and accounting I specialize in JavaScript especially React, Nextjs and backend technologies like NodeJs, MongoDB, and Mysql. A hardworking person who is attentive to details and focused on the quality of work. Good team player, I Like to learn the latest technologies and continuously improve myself, always try to help other team members. Perfectly capable of managing his part of a project from start to finish. Always strive to deliver on time and enjoys building pixel-perfect UI.
    Featured Skill MongoDB
    HTML5
    Node.js
    Sequelize
    SQL
    React Bootstrap
    Sass
    CSS
    Unit Testing
    React
    CSS 3
    ECMAScript
    JavaScript
  • $20 hourly
    • 5.0/5
    • (11 jobs)
    ✅ Full Stack QA Engineer ✅ Manual, Automation, API, Database ✅ QA Process Improvements ✅ Agile/ Scrum expert **Technologies** ✅ selenium, C#, java, playwright with JS/TS, MongoDB, PostgreSQL, GraphQL, cucumber, redis, GitHub actions, Jenkins, azure devops, jira, kafka, notion, AirFlow,websocket
    Featured Skill MongoDB
    Crypto Marketing
    Crypto Wallet
    Cryptocurrency Trading
    C#
    SQL
    Kafa
    GraphQL
    Apex
    Redis
    Blockchain
    Cryptocurrency
    Web3
    Automated Testing
    API Testing
  • $30 hourly
    • 5.0/5
    • (1 job)
    Experienced Full Stack Developer skilled in creating modern, scalable web apps with AWS/Supabase/DigitalOcean integration for seamless scalability. AI and blockchain enthusiast. Committed to security, speed, and stunning designs. Affordable rates. Let's build something amazing together.
    Featured Skill MongoDB
    ExpressJS
    Stripe
    Next.js
    Amazon Web Services
    Node.js
    TypeScript
    React
    PostgreSQL
    User Authentication
  • $20 hourly
    • 5.0/5
    • (12 jobs)
    🚀 Welcome to my profile! Over the past four years, I've been dedicated to crafting and enhancing websites that elevate business performance. With a proven track record and $10k+ earnings, I bring a wealth of experience and expertise to every project. 🛠️ Technologies at My Fingertips: Frontend: Proficient in HTML5, CSS3 (SASS), and JavaScript (ES7+). Specialized in React, Next.js (SSR and SSG), and Redux Toolkit. Backend: Adept with Node.js utilizing Express.js (MERN stack) and NestJS, coupled with database management in MongoDB (Mongoose) and PostgreSQL (Sequelize). Testing: Skilled in unit testing with Jest and functional testing using Jest Puppeteer. UI Frameworks: Mastery over Material UI, Bootstrap, and Tailwind CSS. Tooling: Proficient with WebPack module bundler and HandleBars template engine. Serverless Architecture: Experienced in deploying and managing serverless applications using AWS Lambda and the Serverless Framework. WebSockets: Adept at implementing real-time features using Socket.io. ✨ Why Choose Me: Extensive four-year experience delivering websites that drive tangible business value. Adept across the entire tech stack, ensuring end-to-end solutions. Adherence to industry best practices and a keen eye for detail. Results-driven mindset with a commitment to exceeding client expectations. Let's connect and discuss how we can take your project to the next level!
    Featured Skill MongoDB
    NestJS
    CSS
    API
    Serverless Stack
    AWS Lambda
    Next.js
    ExpressJS
    React
    React Native
    PostgreSQL
    HTML5
    Node.js
    MySQL
    JavaScript
  • $11 hourly
    • 4.7/5
    • (6 jobs)
    I consider myself a proactive and empathetic person, I am interested in using my knowledge and learning more every day. My current work experience is based on scrum methodology but I can adapt to different environments. Skills: Front-end: - React Native - React - SwiftUI (beginner level but a challenging skill to improve for me) Back-end: - NodeJS Databases: - PostgreSQL - MongoDB
    Featured Skill MongoDB
    React Native
    CSS
    TypeScript
    JavaScript
    Node.js
    React
  • $10 hourly
    • 4.7/5
    • (10 jobs)
    I'm Facundo Lorenzo, a passionate tech developer with almost 3 years of experience creating web and mobile projects for small and medium businesses. My skills cover a wide range of technologies, including: WordPress / Webflow / Shopify 💻 PHP 🧩 Elementor 🛠️ React.js ⚛️ React Native (Expo) 📱 Firebase 🔥 MongoDB 🍃 Express.js 🚂 Node.js 🚀 HTML / CSS / JS 🌐 🛠️My best skill is to create unique user experiences and scalable projects. 📞 Communication is key for me. I'm willing to chat 🗨️ or coordinate a video call 📹 to deeply understand your project needs. Soy Facundo Lorenzo, un apasionado del desarrollo tecnológico con casi 3 años de experiencia en la creación de proyectos web y móviles para pequeñas y medianas empresas. Mis habilidades abarcan una amplia gama de tecnologías, incluyendo: WordPress / Webflow / Shopify 💻 PHP 🧩 Elementor 🛠️ React.js ⚛️ React Native (Expo) 📱 Firebase 🔥 MongoDB 🍃 Express.js 🚂 Node.js 🚀 HTML / CSS / JS 🌐 SEO/SEM 🛠️Soy especialista en crear experiencias de usuario únicas y proyectos escalables. 📞 La comunicación es clave para mí. Estoy dispuesto a chatear 🗨️ o coordinar una videollamada 📹 para entender profundamente las necesidades de tu proyecto. No solo escucharé tus ideas, sino que también mostraré ejemplos de mi trabajo para que tengas una idea clara de lo que puedo hacer por ti.
    Featured Skill MongoDB
    Figma
    Webflow
    Elementor
    WordPress e-Commerce
    React Native
    Firebase
    GitHub
    HTML
    Node.js
    SQL
    WordPress
    JavaScript
    React
    CSS
  • $25 hourly
    • 5.0/5
    • (2 jobs)
    Are you looking to harness the power of your data for impactful decision-making? I specialize in transforming complex datasets into intuitive, actionable insights. With five years of experience in this field, I have excelled in developing advanced and sophisticated data visualizations, automated reporting solutions and machine learning implementations that empower executives and stakeholders to make informed decisions. Core Competencies: ✴️Dashboarding Tools: Expertise in Power BI and Looker for creating interactive, real-time dashboards tailored to business needs. ✴️Python Libraries: Proficient in leveraging powerful Python libraries such as Pandas, NumPy, Matplotlib, SK-Learn, LightGMB and Tensorflow. ✴️AWS Services: Skilled in utilizing AWS services including Redshift for data warehousing, S3 for scalable storage, Glue for data cataloging and ETL, Athena for interactive querying and QuickSight for business intelligence. Project Outcomes & Achievements: ✅ Executive Dashboard Development: Developed and implemented dynamic dashboards for C-suite executives, providing real-time analytics and insights that led to strategic business decisions and significant cost savings. ✅ Automated Reporting Solutions: Designed and deployed automated reporting systems, reducing manual reporting efforts and enhancing data accuracy. ✅ Data Integration and ETL Pipelines: Built robust ETL pipelines to consolidate data from diverse sources, ensuring a single source of truth for analytics. ✅ Predictive Analytics: Applied machine learning techniques to develop predictive models, driving proactive business strategies and improving operational efficiency. Professional Background: ◆ Over 5 years of experience in data analytics, and machine learning within the financial industry. ◆ Proven track record of leading cross-functional teams to deliver data-driven solutions. ◆ Strong proficiency in SQL and Python for data manipulation and analysis. ◆ Experience with cloud platforms, particularly AWS, for scalable data solutions. ◆ Commitment to continuous learning and staying updated with the latest industry trends and technologies. Whether you need to visualize your data for executive presentations or automate complex reporting tasks, I am here to help you unlock the full potential of your data. 🚀
    Featured Skill MongoDB
    Cryptocurrency
    Financial Trading
    Finance
    API Integration
    Web Scraping
    Data Quality Assessment
    Data Visualization
    Data Mining
    Microsoft Power BI
    AWS Application
    TensorFlow
    PySpark
    SQL
    Python
  • $30 hourly
    • 5.0/5
    • (3 jobs)
    I’m a fullstack developer with experience in building websites for small and medium sized businesses. Whether you're trying to automate jobs or scale your services, I can help. I have worked as a project leader, always providing the best tools to the development environment as well as the latest trends in technology, I consider myself a person capable of leading a development team since I have also worked as a teacher in different university institutes. I'm a very reasonable person with a mind always open to new ideas and new methodologies, with the purpose of always achieving efficiency, I'm always focused on learning new technologies and undertaking new challenges that help me grow professionally. Let's communicate and grow together. Key data: 🔗 Protocols (HTTPS, WSS - Websockets) 🌏 Servers (Apache, NGINX) ⚛ React (Hooks, Contexts, Redux). 🐘 PHP (Laravel) 🐪 NodeJS (ExpressJS, NextJS) 💻 Relational database (MySQL) 💻 Non-relational database (MongoDB) 🐃 Linux server administration and Embebbed Systems (OpenWRT) 🗄️ Git, and its management in Github, Gitlab and Bitbucket. 🚰 CI/CD Pipeline with Github Actions.
    Featured Skill MongoDB
    Redux Saga
    Linux
    Redux
    Laravel
    Next.js
    Git
    ExpressJS
    JavaScript
    Python
    PHP
    Docker
    React
    Node.js
    SCSS
  • $26 hourly
    • 4.9/5
    • (7 jobs)
    Hi there! 👋 I'm a highly skilled Full Stack web developer with 3 years of experience in modern technologies like ReactJs, NextJs, MongoDB, Express, Node and CSS libraries such as Tailwind, MUI, and Shadcn. • I believe effective communication and exceeding expectations are pivotal aspects of any successful collaboration. • Your vision and input regarding the project hold immense value to me, as my aim is to deliver a high-quality web application that aligns perfectly with your requirements. • I have experience working with startups, small and medium-sized enterprises, as well as large companies. My expertise encompasses a range of technologies, including: 📌 React, Redux , NextJS 📌 Typescript, JavaScript 📌 HTML, CSS 📌 TailwindCss, Material UI, Shadcn 📌 NodeJS, Express, MongoDB, PostgreSQL 📌 Figma 📌 Git, Github, Bitbucket, Gitlab By harnessing these tools, I can develop innovative solutions tailored to your unique needs. Feel free to explore my portfolio for a deeper understanding of my capabilities and the projects I've worked on. If you're seeking a dedicated and proficient Full Stack web developer to bring your ideas to life, I am confident that I can be of great assistance. Let's collaborate and create something great together! Shoot me a message if you'd like to work together on your next or ongoing project!
    Featured Skill MongoDB
    Next.js
    PostgreSQL
    Tailwind CSS
    Material UI
    NodeJS Framework
    Web Content Development
    Web Development
    Web Application
    HTML
    React
    CSS 3
    CSS
    HTML5
    JavaScript
  • $25 hourly
    • 5.0/5
    • (1 job)
    About Me I'm Fernando De Sena, a seasoned IT professional with a career spanning since 2004. My focus is on leveraging technological innovation to deliver the best solutions tailored to project needs and possibilities. Professional Experience For several years, I have worked as a developer specializing in C# with a strong emphasis on .Net Core and Entity Framework, alongside extensive experience with SQL Server databases. My expertise extends to full frameworks (versions 1.1, 2.0, 3.5, 4.0, 4.5) that preceded .Net Core, and I have also utilized MySQL and MongoDB in recent projects. Over the past six years, all my projects have been hosted on AWS, including: - A Finance PFM - A Fintech Banking CORE - A BTBTC application for well-being content with live streaming In recent years, I've also served as CTO for several companies, where I built products from scratch, led the hiring of entire dev teams, created comprehensive project roadmaps, and successfully achieved project milestones. My Team Today, I'm the co-founder of Spinlab, alongside other experienced professionals. Our DevTeam is based in Buenos Aires, and we're equipped to handle projects as a cohesive unit. Our expertise includes development, project management, and product discovery & UI/UX design, enabling us to take on MVPs and build projects from the ground up. Tech Stack Frontend: React, TypeScript, NextJS, Storybook, Jest, TailwindCSS, Eslint Backend: Node, NestJS, Jest, Yarn, Eslint Database: MongoDB, SQL (SQL Server, MySQL, Aurora, etc.) Cloud Architecture: AWS Additional Skills My experience also includes system integrations using REST and SOAP services, and working with RFID and other input/output sensors. Let’s Connect I’m always eager to explore new opportunities and bring innovative ideas to life. Feel free to reach out to discuss how we can collaborate on your next project.
    Featured Skill MongoDB
    API Development
    Web Development
    .NET Core
    Website Redesign
    Netting
    SQL
    API
    Project Analysis
    Project Management
    Project Engineering
    Mobile App Development
    React
    Node.js
    JavaScript
  • $20 hourly
    • 5.0/5
    • (1 job)
    Full Stack Developer with 2 years of experience building web applications. I'm resourceful, organized and I have a keen eye for detail that allows me to quickly identify errors. My last project was a React + Node web application for creating virtual representations of a pipetting robot's workspace, as well as designing protocols and interacting with the robot. Technologies: React.js React Native Node.js Laravel MongoDB MySQL PostgreSQL Firebase d3 Tailwind, MUI, Mantine and other UI libraries
    Featured Skill MongoDB
    CI/CD
    Figma
    MERN Stack
    Jira
    Agile Project Management
    Redux
    GitHub
    React
    Node.js
    JavaScript
    PostgreSQL
    HTML
    CSS
    Git
  • $75 hourly
    • 0.0/5
    • (1 job)
    I am a physicist by education with more than 10 years of experience in high growth startups. This experience has enabled me to become a driven, self motivated software engineer and leader. Node.js is my strongest skill and I have organized various conferences around the technology. DevOps and designing effective and fast release processes to develop high quality software at pace is a passion of mine and has been the focus of my professional work in the past 5 years. Apart from this I'm a quick learner and always interested in the latest developments in the market. So happy to deep dive into your new fancy Framework, Architecture, etc
    Featured Skill MongoDB
    DevOps
    MySQL
    Cloud Computing
    JavaScript
    PostgreSQL
    Golang
    Continuous Integration
    Kubernetes
    Docker
    Terraform
    Linux
    Amazon Web Services
    Google Cloud Platform
    Node.js
  • $45 hourly
    • 0.0/5
    • (0 jobs)
    I'm a full-stack developer with a focus on Ruby on Rails, Node.js, Next.js, React native, MongoDB, Retool, Blockchain, Smart contracts, and Solidity. With over 5 of experience, I've worked on a variety of projects, including automating the luxury travel industry, improving delivery apps, creating supply chain management software with blockchain records, and developing apps for major banks. In addition to my technical skills, I also offer product discovery, UX/UI services, and web and app development. I take a client-focused approach to my work, ensuring clear communication and collaboration throughout the project. Whether you have a specific project in mind or need help developing your idea, I'm here to help you bring your vision to life.
    Featured Skill MongoDB
    Ruby on Rails
    SQL
    Contentful
    Docker
    Next.js
    MySQL
    React
    React Native
    Node.js
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