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Hire the best Python Consultants in Kolkata, IN

Check out Python Consultants in Kolkata, IN with the skills you need for your next job.
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4.7/5
based on 10,379 client reviews
  • $40 hourly
    • 5.0/5
    • (30 jobs)
    I am an AWS and Azure Certified Architect with more than 11 years of experience designing and developing Enterprise Applications in various roles, including Cloud Solution Architect, DevOps Specialist and Cloud Compliance Administrator. I am a certified AWS and Azure Architect with extensive knowledge of System Administration in Linux and Windows. I handle AWS and Azure Migrations, Cloud Cost Optimization, Manage Cloud Services, Build new Infrastructure in Cloud and maintain Cloud Compliance Security. I am well aware of architecting applications on AWS Cloud and Azure Cloud. I am an expert in Infrastructure-As-Code using Terraform and Bicep. Being a DevOps Lead for the better part of my career, I am sound in configuring Azure DevOps, Jenkins, Bamboo, GitHub, Bitbucket CICD strategy. I am both a team player and leader - I participated in multiple projects in large teams, effectively co-working with other team members and sometimes leading a few. 11+ years as Cloud Solution Architect and System Administrator 8+ years as DevOps Specialist 4+ years as Cloud Security Compliance Specialist
    Featured Skill Python
    Cloud Computing
    RESTful API
    Cloud Architecture
    AWS Application
    Azure DevOps
    SaaS
    CI/CD
    Ansible
    Amazon Web Services
    Terraform
    Jenkins
    Microsoft Azure
  • $40 hourly
    • 5.0/5
    • (35 jobs)
    Hey! Want to build a scalable business on Notion or a robust, highly functional system to streamline operations and integrate multiple software seamlessly? Save thousands of dollars with systems designed to eliminate inefficiencies. I specialize in building platforms and creating integrations that empower businesses to operate efficiently and scale effortlessly. With expertise in Notion, APIs, and Zapier automations, I craft solutions that are not only functional but also scalable for growing teams and organizations. Transform Your Business Operations: Need a powerful and intuitive Notion system tailored to your business? I design complex, highly functional workspaces seamlessly integrated with other apps to streamline workflows, manage data, and enhance collaboration. From CRM and project management to customer-facing platforms, my systems are built to help businesses thrive. Save Time and Money with Automation: My bespoke automation workflows connect your favorite tools, eliminate repetitive tasks, and optimize operations. Clients have saved thousands of dollars and hundreds of hours by replacing manual, inefficient processes with seamless automations. Whether it’s syncing data across platforms or automating processes for large-scale operations, I’ve got you covered. Scalable Platforms for Your Customers: Looking to create a scalable system for your customers? I specialize in building highly complex and functional platforms on Notion. For instance, one of my recent projects involves using Notion to power a fitness platform designed for hundreds of coaches and thousands of customers. Whether it's a client portal, resource hub, or a complex operational system, I’ll deliver a solution that stands out. What I Can Do for Your Business - Create advanced Notion workspaces tailored to your needs - Build scalable platforms for managing large customer bases - Develop custom workflows using Zapier, Make, and APIs - Automate your operations to save time and reduce errors Let’s collaborate to build systems that drive growth and success for your business.
    Featured Skill Python
    API Development
    API Integration
    API
    ClickUp
    Systems Development
    Database Development
    Digital Design
    Project Workflows
    UI/UX Prototyping
    Zapier
    Coda
    Digital Project Management
    Automation
    Notion
  • $65 hourly
    • 5.0/5
    • (10 jobs)
    I assist in building large scale AI Systems that can help solve your complex business problems. I have experience building applications in Flask and Fast API. 1. Provide one-to-one guidance on AI/ML/Deep Learning/Reinforcement Learning Projects. 2. Effective solutions to your AI/ML/Deep Learning/RL Project requirements. 3. Provide tutoring on AI/ML/DL. (including the core mathematics behind it) 4. AI curriculum development. 5. Build large scale AI Applications. Skill-sets include but not limited to: 1. Python (Frameworks include : Flask,FastAPI, Pytorch,TensorflowOpen AI Gymnasium, etc.) 2. C++ 3. C 4. Website Development (HTML5,CSS3,Javascript). 5. Database Management System(Postgresql) Please note regular communication is important for me to keep you updated about the status of the project that we are working on. I can also give you one week of guidance after out contract ends.
    Featured Skill Python
    Algorithms
    Data Structures
    Operating Systems Development
    Tutoring
    Database Management System
    Artificial Intelligence
    Model Testing & Optimization
    Model Optimization
    Model Tuning
    Machine Learning
    Natural Language Processing
    Computer Vision
    Reinforcement Learning
    PyTorch
  • $35 hourly
    • 5.0/5
    • (7 jobs)
    Hi, I’m Tuhin — a Full-Stack Software and AI Developer with a strong track record of delivering scalable, high-performance systems for startups, agencies, and fast-moving businesses. I specialize in building reliable, real-world applications that combine technical excellence with business-focused outcomes. Whether you're launching a product, automating workflows, or scaling infrastructure, I bring both execution speed and depth of knowledge. Technical Expertise Frontend Development: React.js, Tailwind CSS, Electron.js, Vite, JavaScript, HTML5, CSS3 Responsive UI, component architecture, mobile-friendly interfaces, fast load performance Backend Development: Node.js, Express.js, REST APIs, Supabase, MongoDB, Firebase, MariaDB Authentication, CRUD operations, custom middleware, API routing, secure backend logic AI & Automation: GPT-3/GPT-4 API integration, LLM-based workflow automation, prompt engineering Python scripting, Supabase Edge Functions, real-time data processing, AI-based backend tools API Integration & DevOps: ThirdWeb, Google Reviews API, Firebase, Make.com, Zapier Deployments with Vercel, Firebase Hosting, GitHub Pages, Hetzner CI/CD basics, environment configs, webhooks, version control What I Deliver Clean, maintainable code designed for long-term scalability Fast prototyping and structured development workflows Clear, proactive communication across all project stages Problem-solving mindset with attention to detail Real business impact — not just writing code With a 100% Job Success Score on Upwork, I’ve consistently delivered projects involving custom backend logic, third-party API integration, automation with AI, and responsive full-stack applications. Selected Projects Supabase Edge Functions & SQL Automation: Developed backend logic to transform and store racing analytics JSON data, automate fallbacks, and build SQL-based performance dashboards. Google Reviews Widget Generator: Built a WordPress + Node.js system allowing users to generate embeddable widgets, manage reviews, and enforce user-level logic with MariaDB. ThirdWeb IPFS Integration: Migrated a production-ready NFT app from NFTPort to ThirdWeb, enabling seamless IPFS image uploads and dynamic metadata handling with React and Node. These projects required precision, speed, and clear communication — all of which I consistently bring to every engagement. Who I Work With Tech startups needing MVPs or rapid iteration Agencies looking for reliable backend/frontend support SaaS businesses adding AI-powered features or custom tools Clients needing custom API integrations and automation workflows If you’re looking for a senior-level freelancer who can take ownership, move fast, and deliver high-quality, scalable solutions — I’m here to help. Availability Open to short- and long-term freelance work Based between the US and India — available across time zones 30+ hours per week availability Open to contract-to-hire opportunities Let’s talk. Send a message with your project goals, and I’ll help you move from idea to execution with clarity and confidence.
    Featured Skill Python
    Electron
    Firebase
    WordPress
    Web Application Development
    Tailwind CSS
    ExpressJS
    MongoDB
    Full-Stack Development
    OpenAI API
    JavaScript
    API Integration
    Supabase
    Node.js
    React
  • $40 hourly
    • 5.0/5
    • (6 jobs)
    🏆 100% Job Success with all ⭐⭐⭐⭐⭐ 5 Star Rating 🎓 BSC, MCA, M.Tech 💎 5 years worked at IBM as a Data Scientist 💎 2 years worked at Apple as a Sr. Data Scientist Harness🧠Power of GenAI on your📝Data, get📈Insights, Infinite🚀Potential. I'm Here to Drive 💯% Success for you with 💎12+ years 🔬experience in 🤖 AI solutions ☛ 𝗗𝗮𝘁𝗮 𝗧𝘆𝗽𝗲𝘀 : I have worked on various type of data like, --------------------------------------------------------------------- ✦ Numerical Data ✦ Time Series Data ✦ Structured Data ✦ Text Data ✦ Image Data (including Live Video analysis) . ☛ 𝗨𝘀𝗲 𝗖𝗮𝘀𝗲𝘀 : I have hands-on experience in use cases like, ----------------------------------------------------------------------- ★ Chat Bot ★ GenAI ★ Text classification ★ Summarization ★ Auto-Correction ★ Language Translation ★ Image Classification ★ Object Detection ☛ 𝗠𝗼𝗱𝗲𝗹 𝗧𝗿𝗮𝗶𝗻𝗶𝗻𝗴 𝗳𝗿𝗼𝗺 𝘀𝗰𝗿𝗮𝘁𝗰𝗵 :- ------------------------------------- ➥ ElasticNet ➥ Extra Tree Classifier, Random Forest ➥ LightGBM ➥ AdaBoost, Xgboost, CatBoost ➥ Naive Bayes, SVC, KNN ➥ K-Means Clustering ➥ CNN, RNN ➥ GRU, LSTM ➥ Bidirectional LSTM ➥ Bidirectional LSTM with custom Attention Layer ☛ 𝗠𝗼𝗱𝗲𝗹 𝗙𝗶𝗻𝗲-𝗧𝘂𝗻𝗶𝗻𝗴 :- -------------------------- ➥ VGG16 ➥ ResNet50 ➥ BERT ➥ BART ➥ t5-* ( base, small, large ) ➥ google/mt5-base ➥ google/mt5-small ➥ Byt5 ➥ google/flan-t5-* ( base, small, large, xl, xxl ) ➥ facebook/mbart-large-50-many-to-many-mmt ➥ mBART50-* ➥ marianmt-* ☛ My YouTube Channel : abhishektechnologies9862
    Featured Skill Python
    Ionic Framework
    React
    AngularJS
    Data Analysis
    Vector Database
    LLM Prompt Engineering
    LangChain
    ChatGPT
    AI Chatbot
    Generative AI
    BERT
    Deep Learning
    Machine Learning
    Data Science Consultation
    Node.js
  • $48 hourly
    • 4.8/5
    • (24 jobs)
    I am a Software developer by passion with skills and interest in developing both Desktop and Web Applications along with web scraping and utility scripts. Python is my programming language of choice. I have used Tkinter, wxPython, PyQt4 and PySide for creating Desktop GUIs. For Web Frameworks, I have worked with Django, Flask and Bottle. I also have skills to write programs for web scraping and utility scripts for everyday tasks.
    Featured Skill Python
    Data Scraping
    Regex Writing
    Database Modeling
    PyQt
    Django
    Flask
    Data Analysis
    Microsoft Excel
  • $40 hourly
    • 5.0/5
    • (13 jobs)
    A former AWS cloud consultant. I am 3x certified in AWS security, devops and application architecture. I work primarily with Python, Typescript, Rust and Haskell.
    Featured Skill Python
    Haskell
    Amazon Web Services
    Rust
    C
  • $10 hourly
    • 5.0/5
    • (60 jobs)
    I am a full stack developer. I regularly use Python, PHP, JavaScript, HTML & CSS, and OOP methods. I also understand debugging and issue analysis, and decide on the best course of action. I have also developed multiple projects related to scraping and automation using Python. I am a developer with a diverse portfolio of projects. Expertise in: ✅ Web Development ✅ Automation ✅ Python ✅ Back-end Development ✅ WordPress Customization ✅ WooCommerce ✅ Javascript ✅ bootstrap ✅ Php ✅ MySQL When it comes to Programming, I am always ready to help you out.
    Featured Skill Python
    Django
    MySQL
    Automation
    Data Scraping
    Web Development
    Back-End Development
    JavaScript
    Front-End Development
    PHP
    React
    Data Extraction
    Online Research
    Microsoft Excel
  • $25 hourly
    • 4.9/5
    • (32 jobs)
    I’ve 12+ years of full-stack development experience. I have extensive experience in both front end development as well as back-end development. Here's my area of expertise: Technology Platforms ★ LLM Integration ★ LangChain ★ Custom PHP ★ Python ★ WordPress ★ WooCommerce ★ Laravel ★ NodeJS ★ CodeIgniter ★ Yii ★ PHP ★ ChatGPT Database ★ MySQL ★ MongoDB ★ Cassandra ★ HBase ★ Oracle Front End Technologies that I master in: ★ HTML5 ★ CSS ★ JavaScript ★ Angular/ AngularJS ★ ReactJS ★ VueJS AI (Artificial Intelligence) ★ Computer Vision Application Development ★ Custom Object Detection (by training the system with custom objects) ★ Deep Learning ★ Voice Processing ★ Image Processing ★ LLM integration ★ ChatGPT integration ★ Gemini 2.0 integration ★ Dall E Integration for image generation Functional Feature Development and API integration ★ Booking and Payment ★ Data Scraping ★ Subscription and Membership ★ Payment Gateway Integration ★ Shopping cart customisation ★ Inventory management and Inventory Automation ★ Flight Status, Flight Booking and Flight Tracking ★ Product synchronisation using RESTful API services ★ Payout Management ★ Chatbot Integration ★ Stock Market Data ★ IDX Real Estate Property Listing ★ WooCommerce based plugin development ★ WooCommerce customisation I am well-versed with RESTful API services (API integration), data scraping using Python and developing custom forms which are dynamic. I have worked with the following API: ★ ChatGPT API ★ Claude API ★ LLM API ★ Roadie API ★ Ingram API ★ Synnex API ★ Apple Weather Kit API ★ Stripe API ★ Plaid API ★ ChatGPT API ★ Assistants API ★ OpenAI API ★ Coupons ★ Affiliation My sole focus is to deliver projects as per the client’s expectations and find my success.
    Featured Skill Python
    API
    WordPress Development
    Shipping Plugin
    WooCommerce
    Django
    TypeScript
    NGINX
    Bootstrap
    Angular
    WordPress
    Apache Cassandra
    PHP
  • $30 hourly
    • 4.8/5
    • (21 jobs)
    🟦 TOP RATED IN AI, I bring you a perfect blend of both the Worlds of industry and research. Reach me if your projects falls in these scopes. Being a researcher, I am open to chat about all broader areas of AI - ✅ Large Language Models - Training, Finetuning, RAG, multiagents and integration with various bots and chatbots using variants of GPT and Claude(API), LLAMA and other open source models. ✅ Generative AI on multimedia including videos, images and audio. ✅ Core Computer Vision including Difussion, GANs, object detection, segmentation and classification. ✅ Data Analysis and Machine Learning. With a rating of 4.5 plus and a 100% success rate here on Upwork, I believe my portfolio and reviews speak on behalf of my work. Are you creating a MVP or looking forward for a consultation on the AI architecture? You do not want to outsource and want someone to help you as a part of your team with a full explanation of your code ? From Generative AI, text to speech to GPT like large language models I will help you with all. Text me up and lets keep the conversation going ! Thank You, Souvik Ghosh.
    Featured Skill Python
    Generative AI
    Artificial Intelligence
    Data Analysis
    GPT-4
    Matplotlib
    SQL
    PyTorch
    TensorFlow
    Data Science
    Deep Learning
    pandas
    Computer Vision
    Python Scikit-Learn
    Machine Learning
  • $30 hourly
    • 5.0/5
    • (23 jobs)
    Hello! I'm Yash, a dedicated freelancer specializing in Full Stack development and Chrome Extension creation. With my expertise in both front-end and back-end technologies, I offer comprehensive solutions to meet your specific requirements. As a Full Stack developer, I have a strong command over a variety of programming languages, frameworks, and databases. I can craft visually engaging user interfaces using HTML, CSS, and JavaScript, while also implementing robust server-side functionality with Node.js and Python (Django). Moreover, I have extensive experience in Chrome Extension development. I am well-versed in the Chrome API and manifest file structure, enabling me to create powerful extensions tailored to your needs. Whether it involves integrating with third-party APIs, manipulating web pages, or implementing effective data storage mechanisms, I can bring your ideas to life through feature-rich Chrome Extensions. What sets me apart is my commitment to professionalism, attention to detail, and delivering top-notch solutions. I strongly believe in clear communication and collaboration, and I will involve you in the development process from initial concept to the final product delivery. With my diverse skill set and passion for innovation, I am ready to transform your ideas into efficient, scalable, and visually appealing solutions, tailored specifically to your needs. Let's work together to achieve your goals!
    Featured Skill Python
    Tailwind CSS
    Flask
    Java
    Django
    ExpressJS
    Google Chrome Extension
    Web Development
    CSS
    Browser Extension
    HTML
    Web Design
    Node.js
    API Integration
    JavaScript
  • $12 hourly
    • 4.8/5
    • (43 jobs)
    ✅ Top Rated ✅ 5+ Years of Experience ✅ Specialized & Expertise in Google Sheets Scripting, SQL Server, Excel VBA, and Power BI. ✅ Zero Defect Delivery: Committed to delivering high-quality, error-free solutions. ✅ Customer-Oriented: Focused on understanding and meeting your specific needs. ✅ Post-Go-Live Support: Offering continuous support to ensure seamless operation and address any issues that arise. I am an expert in a wide range of cutting-edge technologies, delivering versatile and innovative solutions tailored to your needs. With a 100% job delivery success and glowing feedback from numerous clients, I consistently exceed expectations. ✅ Why Choose Me? Proven Track Record: 100% job success rate with outstanding client reviews. Zero Defect Delivery: Committed to delivering high-quality, error-free solutions. Highly Motivated: Driven by a passion for technology and a dedication to excellence. Customer-Oriented: Focused on understanding and meeting your specific needs. Enthusiastic: Eager to take on new challenges and deliver outstanding results. Post-Go-Live Support: Offering continuous support to ensure seamless operation and address any issues that arise. ✅ Key Skills and Services: ✅ Google Sheets Scripting Automate repetitive tasks. Create custom functions and add-ons. Integrate Google Sheets with other services and APIs. ✅ SQL Server Design and manage robust databases. Perform complex queries and data analysis. Ensure data integrity and optimize performance. ✅ Excel VBA Programming Develop custom macros to streamline processes. Enhance Excel functionality with advanced scripting. Automate data entry, reporting, and analysis tasks. ✅ Power BI Create dynamic and interactive dashboards. Transform raw data into actionable insights. Connect to various data sources for comprehensive reporting.
    Featured Skill Python
    Google Workspace
    Data Analytics
    Scripting
    Data Entry
    Manual Testing
    Automation
    Google Forms
    Data Extraction
    Power Query
    Looker Studio
    Microsoft Excel
    Microsoft Power BI
    SQL
    Google Sheets
  • $15 hourly
    • 5.0/5
    • (17 jobs)
    Turn Your Raw Data into Actionable Insights Need a Data Analyst to clean, analyze, and visualize your data effectively? I am an expert in Excel, Power BI, SQL, Python, and Google Sheets, facilitating businesses to make informed decisions through data. What I Provide: Excel & Google Sheets: - Data Modelling & Business Dashboards for Insights - Advanced Formulas & Automation (VLOOKUP, XLOOKUP, ARRAY, VBA, Power Query) - Business Reporting Templates for Financial & KPI Tracking SQL: - Optimizing Database Queries for Quick Data Retrieval - Exploratory Data Analysis (EDA) to Reveal Trends - Data Cleaning & Transformation for Structured Reports Power BI & Tableau: - Interactive, Custom Dashboards for Business Intelligence - DAX & LOD Expressions for Complex Calculations - Schema Design & Data Modeling for Scalable Reports Python for Data Analysis: - Web Scraping & Data Extraction for Market Insights - Automation & Data Wrangling to Save Time - Statistical Analysis & Trend Forecasting Why Work With Me? - 100% Job Success on Upwork - Quick Turnaround & Reliable Support - Fully Customized Dashboards & Reports Let's discuss how I can help you unlock the full potential of your data
    Featured Skill Python
    Data Cleaning
    Exploratory Data Analysis
    Python-Requests
    Microsoft Excel
    Microsoft Power BI
    Microsoft Power BI Data Visualization
    Microsoft Excel PowerPivot
    Excel Formula
    Data Analysis
    SQL
    Data Visualization
    Google Sheets
    Tableau
  • $13 hourly
    • 4.9/5
    • (6 jobs)
    Hello, my name is Gunjan. I have a handful of professional experiences and research fellowships and have been practicing programming and Data Science for over 3 years. My main interests lie in Machine Learning, Deep Learning, Computer Vision, and NLP/NLU, Data Analytics; I consider these to be my forte and have also published papers related to AI and Data Science in top journals on the same. My expertise is in the following domains: 1) Data Science 2) Artificial Intelligence 3) Machine Learning 4) Deep Learning 5) Natural Language Processing 6) Computer Vision 7) Data Analytics 8) Statistics 9) Data Structures & Algorithms
    Featured Skill Python
    Data Analysis
    Statistics
    Artificial Intelligence
    Matplotlib
    Natural Language Processing
    Machine Learning
    OpenCV
    PyTorch
    NumPy
    pandas
    Data Science
    TensorFlow
    Computer Vision
  • $33 hourly
    • 5.0/5
    • (2 jobs)
    Current Role: 1. Founder & Creator: [Confidential] Founder and creator of [Confidential], a cutting-edge technology organization focused on developing innovative NLP chatbots and machine learning solutions.
    Featured Skill Python
    CUDA
    SQL
    Apache Hadoop
    Apache Spark MLlib
    Apache Spark
    Keras
    Time Series Forecasting
    Time Series Analysis
    LLM Prompt Engineering
    Natural Language Processing
    Computer Vision
    OpenCV
    TensorFlow
    PyTorch
  • $18 hourly
    • 4.8/5
    • (55 jobs)
    More than 9 years of experience in Node.js, Angular.js , Python and Django, Laravel, YII, Codeigniter, Wordpress.
    Featured Skill Python
    jQuery
    Node.js
    WordPress
    AngularJS
    API Development
    XML
    Drupal
    Laravel
    Yii
  • $30 hourly
    • 4.9/5
    • (170 jobs)
    Shopify eCommerce Developer | PHP - Laravel Developer | Node.js Developer | Python Developer | Django Developer | Mobile App Developer | Android App Developer | iOS App Developer | Back-End Developer | Front-End Developer | Full-Stack Developer | Mobile Game Developer | Best CMS Developer | A/B Testing Specialist | Sales and Marketing | Digital Marketing Specialist | SEO Expert This is Sajjan Jha, a senior software architect with 16+ years of solid experience in website design, website development, website optimization, and SEO. I am working with clients who need fast, quality, and warranted success and who are ready to pay for it. Before accepting a new job, I must learn all the details to be sure that everything is clear and that it will be possible to do a project in the best way and finalise it with success. I have completed 885+ websites (yes, I keep counting) in the last 16+ years with a 100% job success rate, 100% 5-star reviews, and an all-time top-rated freelancer. I pride myself on quick project deliveries and pixel-perfect attention to detail. I have huge experience in troubleshooting and problem-solving. ☎ Available 52+ hours per week, 6:00 a.m. Est to 10:00 p.m. Est ✅ Professional Web & Mobile Design Services: Website Design, UX/UI Design, Responsive Web Design, Landing Page Design, Mobile Design, Mobile App Design, Social Media Graphic Design, Brand Identity Design, Theme/Template Development from Figma/PSD/XD, Best Figma Designer, Top Graphic Designer, Image Editing ✅ Website Performance & Website Speed Optimization - A Complete Website Audit, SEO Audit Specialist, A/B Testing Specialist, Conversion Rate Optimization, Manual QA Testing ✅ Digital Marketing Services: SEO Marketing, Search Engine Marketing, Social Media Marketing, PPC Marketing, Google Ads Expert, Facebook Ads Specialist, Google Analytics 4 GA4, Google Tag Manager GTM, On-page SEO, Content Marketing, Email Marketing, Lead Generation, Brand Strategy, Content Strategy, Social Media Strategy, Customer Service & Tech Support - Email & Chat Support I am writing modular, clear, and robust codes, and I like to develop complex web applications from scratch. I am focusing on various CMSs, frameworks, and tools including: * Global Platforms: Shopify, Squarespace, BigCommerce, Wix, Webflow * PHP - Wordpress, WooCommerce, Magento 2, Joomla, Drupal, PrestaShop, OpenCart, Zen Cart, Laravel, CodeIgniter, Yii, CakePHP * JavaScript - jQuery, Node.js, React.js, Gatsby, React Native, Express.js, Vue.js, Next.js, AngularJs, TypeScript * Python - Django, Flask, FastAPI, Web Scraper, LinkedIn Scraping Expert * Mobile App: Android App, iOS App, React Native Mobile App, PhoneGap * CSS Tools: CSS3, Less, SASS * Databases: SQL, MySQL, MongoDB, SQLite, PostgreSQL * Email Marketing: Mailchimp, Klaviyo * APIs and Other Tools: JSON-based Rest APIs (3rd party APIs, Custom Back-end APIs), LinkedIn API, EPIC Loan Systems, NetSuite, Bullhorn, PayPal, Stripe, CCAvenue, DataTables, Bootstrap, JSON, AJAX, Git, AWS Cloud, XML, Clickfunnels, Sales Funnel I can easily adapt myself to the required technologies and new teams. Good communication and reliability are my biggest assets. Thank you, Sajjan Jha, Top keywords to find Sajjan Jha: Shopify Developer, PHP Developer, WordPress Developer, WooCommerce Developer, SquareSpace Developer, Landing Page Developer, Mailchimp Expert, Klaviyo Expert, BigCommerce Developer, Wix Developer, Webflow Developer, Divi Developer, Divi Theme Expert, Magento 2 Developer, Joomla Developer, Drupal Developer, PrestaShop Developer, OpenCart Developer, Zen Cart Developer, Laravel Developer, CodeIgniter Developer, Yii Developer, CakePHP Developer, JavaScript Developer, jQuery Developer, Node.js Developer, React.js Developer, React Native Developer, Express.js Developer, Vue.js Developer, Next.js Developer, AngularJs Developer, TypeScript Developer, Python Developer, Django Developer, Mobile App Developer, Android App Developer, iOS App Developer, React Native Mobile App, PhoneGap Developer, Google Analytics 4 Developer, GA4 Developer, GTM Developer, API Developer, Wordpress Speed Optimization Expert, PageSpeed Expert, GTMETRIX Expert, Third Party API Integrations, Custom Theme Development, Functionality Development, Modules Development, Node.js Programmer
    Featured Skill Python
    React Native
    Android App Development
    Mobile App Development
    Django
    CodeIgniter
    React
    Node.js
    BigCommerce
    Joomla
    Laravel
    WooCommerce
    Squarespace
    WordPress
    Shopify
  • $45 hourly
    • 3.4/5
    • (50 jobs)
    I have 8 years experience in working with Blockchain Technology and 15 years experience in Web and Mobile Apps design & development. I got experience on hand written codes and in-depth knowledge on ultramodern technologies. MY PAST BLOCKCHAIN EXPEREIENCE ;- DeFi Dapps , NFT Minting Dapp , NFT Market place development , ICO, smart-contract development, Blockchain Forking, Coin Forking, Crypto Exchange, Swapping Dapp development , Farming-Pool-Staking Dapp . Decentralise Lottery System . MY TECHNOLOGOCAL EXPERTISE :- 1. BLOCKCHAIN TEHNOLOGY : SOLIDITY , RUST , HYPERLEDGER , C++ 2. WEB DEVLOPMENT: PHP, Wordpress, CI, Laravel, ROR , NODE.JS, Java 3. FRONT-END DEVLOPMENT: HTML , css, Bootstrap, jquery, Angular.js, React.js 4. ECOMMERCE: Woocommerce, Magento, Opencart, Shopify 5. MOBILE APP: (i) HYBRID TECHNOLOGY: React Native, IONIC, PhoneGap (ii) Native App: Objective C for IOS, Android Studio for Android
    Featured Skill Python
    Utility Token
    Hyperledger Fabric
    Web Development
    DApps
    Security Token Development
    NFT Marketplace
    React
    Crypto Exchange Platform
    Rust
    Blockchain Development
    Solidity
    web3.js
    Cryptography
    Web3
  • $15 hourly
    • 4.9/5
    • (107 jobs)
    Hey there! Looking for a seasoned designer who specializes in crafting modern, user-focused designs? You’re in the right place! I’ve been designing for over 14 years now, working from amazing startups to top level brands. For me, it’s not just about making things look good—it’s about understanding your goals, bringing your vision to life, and delivering on time without stretching your budget. At the end of the day, your success and happiness with the final product mean everything to me. Let’s team up and create something incredible! What I Can Help You With: --------------------------- • UI/UX Design for mobile and web applications • Landing Page Designs that captivate and convert • Prototyping & Wireframing to bring your ideas to life • Pitch Deck Presentations that make an impact • Design Systems & Style Guides for consistency and scalability • UI/UX Design for SaaS Platforms tailored to your users' needs Why me? ---------- • Upwork: "Top Rated" • 100% Job Success • 14+ Years of Experience • Fluent English • Easy Communication • Keeping you always informed during the project • Follow Strict Deadline Tools: -------- • Wireframing: Figma, Sketch, Balsamiq & Adobe XD. • Prototyping: inVision, Figma. • Communication: UpWork messaging, Slack, Skype, Google Meet, Microsoft Teams, Zoom etc. • Project Management: Jira, Trello, Asana, and more. • Adobe Master Suite: Photoshop, Experience Design, Illustrator, After Effects I’d love the opportunity to collaborate on your next project! Let’s team up and turn your ideas into reality.
    Featured Skill Python
    WordPress
    MongoDB
    Ionic Framework
    React Native
    Elementor
    Sketch
    WordPress e-Commerce
    API Development
    AngularJS
    API Integration
    Laravel
    Angular
    PHP
    React
  • $11 hourly
    • 4.9/5
    • (337 jobs)
    🚀⭐️ Top Rated Freelancer on Upwork⭐️🚀 ⭐️⭐️⭐️ 100% Job Success Score ⭐️⭐️⭐️ 💯 2 hours of response time with 100% Client Dedication! ✅ Unlimited revision on design to ensure you get exactly what you're looking for. ⌚ Over 2000+ hours worked so far. 🚀 326+ jobs completed with + 5⭐️⭐️⭐️⭐️⭐️ Ratings I am a Top-Rated Freelancer on Upwork. With more than $ 200K earnings in total, I dedicate my 100% to clients. I have worked with start-ups, established companies, and also individuals and have in the process created web and mobile applications that have enabled me to share unique experiences with them. In today's world, every business needs to connect with its customers, and I help build tools that help business owners do that. My goal is to create a successful project with you. I don't just provide one-off development services; I support every project after delivery. I’m very interested in mutual success. My expertise and skills revolving around web and mobile app development can be listed as follows: ⭐️ Web Application Development ✅ WordPress Website Development ✅ E-Commerce website development ✅ Magento Website Development ✅ WooCommerce Website Development ✅ Shopify Website Development ✅ Shopify Plus Development ✅ PHP Website Development ✅ Squarespace Website Development ✅ Webflow Website Development ✅ Wix Website Development ✅ Python Application Development ✅ Node JS Development ✅ React JS Development ✅ Laravel Application Development ⭐️ Mobile Application Development ✅ Hybrid Application Development ✅ React Native Development ✅ Flutter ✅ Native Application Development ✅ Swift ✅ Objective C ✅ Java ✅ Kotlin
    Featured Skill Python
    Android App Development
    iOS Development
    React
    Node.js
    Magento
    Wix
    PHP
    Webflow
    Squarespace
    Shopify
    WooCommerce
    Search Engine Optimization
    Social Media Marketing
    WordPress
  • $5 hourly
    • 4.9/5
    • (23 jobs)
    I am a highly skilled full-stack developer with a focus on building robust and user-friendly web applications. My expertise lies in front-end development using React and Next.js, along with crafting beautiful user interfaces with Tailwind CSS. In the application tier, I have extensive experience with various frameworks, including Flask, Node.js and Express.js. This allows me to create efficient and scalable backends that power your applications seamlessly. In terms of databases, I am well-versed in both relational databases like PostgreSQL and MySQL, as well as non-relational databases like MongoDB. This gives me the flexibility to work with diverse data structures and requirements. Deploying applications is my forte, and I have a strong grip on AWS services. I can confidently set up, manage, and deploy applications on platforms like AWS Amplify, Amazon Lightsail, AWS Elastic Beanstalk, Amazon ECS, Amazon EC2, Vercel and MongoDB Atlas. Additionally, I can optimize database performance using Amazon RDS and Amazon DynamoDB. Working with Docker containers is a skill I bring to the table, enabling me to containerize an application and deploy it efficiently on Amazon Lightsail and Render, ensuring scalable architectures. In addition, I am capable of building AI driven applications powered by OpenAI's GPT-4o. My passion lies in crafting high-quality solutions that exceed client expectations. I am diligent, detail-oriented, and always ready to take on new challenges. Whether you need to build a brand-new application from scratch or improve an existing one, I am here to help. Let us collaborate and turn your ideas into reality. Feel free to reach out and let us discuss how I can contribute to the success of your projects.
    Featured Skill Python
    LangChain
    GPT-4
    Amazon Web Services
    MERN Stack
    Docker
    PostgreSQL
    MongoDB
    ExpressJS
    Node.js
    Flask
    Tailwind CSS
    Next.js
    React
    JavaScript
  • $15 hourly
    • 5.0/5
    • (6 jobs)
    Hi, I am Professional .NET Developer with a passion for software development especially with agile practices such as Test Driven Development, with an in depth knowledge of OOP, Domain Driven Design. I've worked with Early-stage startups as well as large enterprises that serve millions of users every day. Has the ability to understand and transform complex business requirements into software, ensuring applications are delivered on time, to specification, are scalable, performance optimized and maintainable. Experience of non-Microsoft .NET technologies including JQuery, Subversion, Structure Map and NUnit. A highly motivated individual who is always learning, able to work to tight deadlines, and who can communicate effectively with technical peers as well as business users. Someone who encourages learning and the sharing of ideas and is always open to new ways of working. Core Programming Languages: C# SQL PHP JavaScript VB.NET JSON Databases: MS SQL Server (2000, 2005, 2008, 2012, 2015, 2017, 2019), ORACLE (10, 11) MySQL MS Access PostgreSQL SQLite MongoDB Technologies and Frameworks: .NET Framework (2.0-4.5) ASP.NET MVC ADO.NET Entity Framework ASP.NET Core SignalR AJAX JQuery HTML CSS XML XSLT WCF IIS 7.5 NUnit LINQ Web services Web API Entity Framework (Code First and Data First) jQuery Mobile Telerik Controls Lucene.net Obout Task Parallel Library Microsoft Azure PubMed and Clinical Trial Content Search UML Modeling Visio Target Process. Third Party API: Facebook API, YouTube API, Twitter API, LinkedIn API, Travelport API, Amadeus API, Sabre API, HotelsPro API, HotelBeds API, Paypal API Development Methodologies: Extreme Programming, Test Driven Development, Agile development, Scrum, Domain Driven Design Source Controls: SVN, Visual Source Safe, Team Foundation Server, GitHub User Engagement: • SMS • Email • Payment/Subscription APIs: Stripe, Razorpay • Map APIs, Polygons, Directions • Geospatial Search
    Featured Skill Python
    Bootstrap
    ASP.NET
    ASP.NET MVC
    MongoDB
    React Native
    .NET Core
    PostgreSQL
    Oracle Database
    Angular 6
    HTML
    jQuery
    React
    JavaScript
    ASP.NET Core
  • $25 hourly
    • 4.7/5
    • (185 jobs)
    ✅Solution Architect | FullStack Developer | DevOps | AWS | Azure | ECS | Serverless | EKS | Google Cloud | Kubernetes | CI+CD Pipeline | Docker | ECR | Docker Hub | Fargate | IoT | Linux | Microservices Niladri is a seasoned Solution Architect with hands-on experience in FullStack development. He designs and builds Infrastructure with best practices for high availability, scalability, and security. Also, helps companies to optimize their infrastructure for performance and cost. He tries to follow the industry standard during coding and tries his best to produce high-quality codes with test-driven solutions. ✅Nil specialized in API Development & Integration. Having Fullstack & Devops experience help him to build his career as Solution Architect. ✅14+ years of experience. ✅Cloud service experience ---------------------------------- AWS (EC2, S3, RDS, VPC, Lambda, Autoscaling, DynamoDB, CloudFront, Route 53, Elastic Load Balancing, SNS, Serverless, ECS, ECR, EKS, Amplify , AWS IoT) Google Cloud (GKE, Cloud SQL, Firebase, BigQuery, Compute Engine, Cloud Run, Cloud Storage) Heroku Digital Ocean Docker Kubernetes CI/CD pipelines using Bitbucket, Gitlab, Jenkins Kafka Messaging Queue (Redis, RabitMQ) On-prem VPS ✅API experience ---------------------- Amazon MWS | Amazon SP | Amazon Ads | Quickbooks Online & Desktop | Xero | Freshbooks | Flipkart | Hubspot | Zendsk | Google | Zoho | Asana | Stripe | Twilio | Infusionsoft | Salesforce | Slack ✅Backend framework experience ------------------------------------------ NodeJS | ExpressJS | Typescript | NestJS | Spring Boot | Django | Flask | Wordpress | Laravel | Woocommerce | ROR ✅Frontend framework experience ------------------------------------------ ReactJS | VueJS | AngularJS | JQuery | Bootstrap ✅Database experience ------------------------------------------------ Mysql | PostgreSQL | MongoDB | MS SQL | Redis | MariaDB ✅IoT firmware system experience ------------------------------------------------------------------ Embedded Linux| Buildroot | Arduino | ESP | Raspberry Pi | Beaglebone | C & C++ | RTOS ✅github.com/fuzonmedia ✅Certifications -------------------- Degree in Computer Science | Diploma in computer hardware & electronics | CCNA | RHCE
    Featured Skill Python
    AWS IoT Core
    Amazon ECS
    Serverless Computing
    Amazon MWS
    API Development
    Vue.js
    WordPress
    Spring Boot
    Laravel
    Amazon Web Services
    Docker
    Node.js
    React
    API Integration
  • $50 hourly
    • 5.0/5
    • (2 jobs)
    A recent PhD graduate in theoretical high energy physics from a research institute of international repute. Currently, at visitors position at Indian Institute of Technology, Delhi (IIT-Delhi) INDIA. A teacher and trainer who takes interest in demystifying the most intricate yet fascinating concepts at all levels. I have mentored student from elementary school to master level. Written five peer-reviewed papers on black holes, quantum gravity. Physics communicator who has delivered public (non-technical) lectures. I believe that a sense of research (creativity) can be imbibed in anyone irrespective of the level of education. Yes, school kids can write a technical paper! Physics is best learned when discussed with the right people. At least, that is how I learned it. I am in pursuit of learning mathematical logic (computation theory). It's super fascinating.
    Featured Skill Python
    Mathematics
    LaTeX
    Physics
    Mathematica
    Article Writing
  • $60 hourly
    • 5.0/5
    • (2 jobs)
    I am a Python developer with experience in writing and developing tools to make businesses easier for my clients. I have expertise in Web programming, python-based development on it API Integration, web services, or business automation. I am mathematically sound, hence I could optimize computational problems and enhance the business processes to make your services efficient and responsive. Besides the web/desktop development, I am also looking for Data Analysis, Statistical Analysis projects here in upwork. I am a committed and hardworking programmer who would make sure that through my services you have your goal accomplished.
    Featured Skill Python
    PostgreSQL Programming
    Amazon Web Services
    MySQL Programming
    Google Apps Script
    Bash
    Data Scraping
    PostgreSQL
    HTML5
    CSS
    API
    SQL
    MySQL
  • $35 hourly
    • 5.0/5
    • (7 jobs)
    Hello! I am a Full-Stack developer with 4+ years of experience. Working with HTML, CSS, JavaScript, ExpressJs, Nodejs and Reactjs. I have good skills in responsive website development and dealing with complex projects. MY SKILLS 💎 Front-end: HTML, CSS, Javascript, Reactjs, Angular 💎 Database: MYSQL, MongoDB 💎 Backend: NodeJs, ExpressJs 7 reasons to hire me for your next web project: ✓ Honest, accountable. ✓ 4 years+ experience in MERN stack development. ✓ Positive outlook - I love to help others succeed! ✓ Fluent in English - Project communication via Upwork only. ✓ 100% client satisfaction, guaranteed! ✓ Mobile-Friendly Design - It’s a mobile world; think mobile-first. ✓ Always stick to the agreed project deadlines. Great projects start with excellent communication! Please feel free to reach out with questions, to provide a quote or for anything else related to your web development needs. Cheers!
    Featured Skill Python
    pandas
    Flask
    Angular
    C++
    API Integration
    Tailwind CSS
    Bootstrap
    Node.js
    React
    Web Design
    Figma
    CSS 3
    HTML5
    JavaScript
  • $50 hourly
    • 4.9/5
    • (4 jobs)
    My specialty is to create anything whatever you want. you have to just imagine and I would definitely Make it real. I am an electronics & communication engineer with depth skills and experience in Circuit Design, Arduino, Arduino IDE, Robotics, Hardware Troubleshooting, Electronics Hardware Design, Electrical Engineering, Electronics Repairing, Digital Electronics, Motivational Speaking, Analog Circuit Design, C (Programming Language) Printed Circuit Board(PCB) design, Raspberry Pi, Embedded System, IOT,AI,Automation . I have done more than hundreds of projects and was awarded by more than fifty institutions rather than colleges.
    Featured Skill Python
    Research & Development
    App Design
    Image Processing
    Automation
    Integrated Circuit
    Microcontroller
    Internet of Things Solutions Design
    Embedded C
    Arduino
    Robotics
    Linux
    Raspberry Pi
    Embedded System
    MQTT
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