Hi! 🖐 Looking for a skilled MERN stack developer for your web development project? Look no further! The DevIT team is here to take all your tasks and deliver a perfect result! 💪 Our experienced developers are proficient in React.js, Node.js, MongoDB, and Express.js. We've built websites with dashboards of different kinds, web apps, and websites with OpenAI integration - there are no impossible tasks! With a focus on high-quality code, user-friendly interfaces, and responsive designs, our developers are committed to delivering projects that exceed expectations. We’ve had the chance to work with clients from across the world, and we guarantee meeting timelines and maintaining communication, irrespective of time zones. The majority of our clients return to us with new projects, and this is the best recommendation 💯 Whatever task you have, you can be sure - we will deliver a perfect solution! Contact us today to learn how we can help bring your web development project to life! Our main skills, including but not limited to: ✅ Front-end: Redux, Redux-thunk, Axios, Axios Retry, js-queue, Lodash.js, Redux-Form, Reselect, Angular 2+, TypeScript, jQuery, Bootstrap, SASS/LESS, CSS3, HTML5, Webpack. ✅ Back-end: Node.js ✅ JavaScript: React.js, Node.js, Next.js, Vue.js, Angular.js, React Native ✅ Server-side: Amazon AWS, Microsoft Azure, Google App Engine, Nginx, Docker ✅ Databases: MongoDB, PostgreSQL, MySQL, Redis, Oracle DB, HBase, Microsoft SQL Server, Sybase. ✅ DevOps: Docker, Kubernetes, Ansible, Bash, AWS (Lambda, DynamoDB, API Gateway, S3, etc.), GitLab ✅ API - Google, Facebook, Stripe, PayPal, Different lead API, Twilio API, Cognito, AWS, REST.API, GraphQL, etc. ✅ Payment Gateways - PayPal, Google Checkout, Stripe, Adyen, Sofort, Custom payment gateways, etc. Last updated 7th July 2026 Keywords: MERN Stack, React.js, Node.js, Express.js, MongoDB, Next.js, Redux/Zustand/Context API, RESTful APIs, GraphQL, JavaScript (ES6+), TypeScript, Full Stack Web Development, API Integration, Microservices Architecture, Server-Side Rendering (SSR), Single Page Applications (SPA), Component-Based Architecture, WebSocket/Real-Time Apps, Authentication & Authorization (JWT, OAuth), MVC Architecture, Responsive Design, Tailwind CSS/Material UI/Bootstrap, UI/UX Optimization, Performance Optimization, Lighthouse/Core Web Vitals, Cross-Browser Compatibility, Git/GitHub/GitLab, Docker, AWS/DigitalOcean/Vercel, CI/CD, Agile/Scrum, Jira/Trello/ClickUp, SaaS Platform Development, Dashboard/Admin Panel, E-commerce Platform, Marketplace Development, CRM/ERP System, Healthcare/Fintech Apps, Real-time Chat Application, Social Network App, Booking/Scheduling Platform

I’ve 9+ years of full-stack development experience. I am working as a web developer at Capsquery Private Limited where I deal with several web applications and website development & customization works. Front End Technologies that I master: ★ HTML5 ★ CSS ★ JavaScript ★ Angular/ AngularJS ★ ReactJS ★ VueJS Technology Platforms ★ WordPress ★ WooCommerce ★ Laravel ★ Python ★ CodeIgniter ★ Yii ★ PHP Database ★ MySQL ★ MongoDB ★ Cassandra ★ HBase ★ Oracle My sole focus is to deliver projects as per the client’s expectations and find my success.

I am a senior Java Full stack developer and a DevOps expert having more than 11 years of professional experience developing full stack application with microservice architecture. A self starter, proven team player and always accepted the challenges that allows me to learn new skills while utilizing my hard-earned skills - Experienced in various areas in the design, development and maintenance of software applications - Well versed in developing applications based on SOA (SOAP/Rest). - Have experience in creating applications from scratch. - Have good knowledge in Spring Boot, Hibernate,J2EE, Quarkus, Reactive spring, Java, Full-Stack Development. - DevOps Expert with specialization in Kubernetes, containerization and Cloud expert in AWS, Digital Ocean, Azure. -----Why Choose Me---- ✅ High-Quality Work ✅ Cost-Efficient Services ✅ Fluent English ✅ 10 Years Of Experience ✅ Long term working relationship ✅Experience with developing Web and Mobile ChatBots ✅Experience with Serverless Architecture (AWS, Google Cloud and Azure). ✅Strong project management skills and maintaining on-time quality deliveries. ✅Experience of Agile (Xtreme programming, SCRUM), waterfall and other software processes and standards. ✅My Technical expertise: ✓ Back-End Frameworks: Spring Boot, Spring, Hibernate, JPA, JSP, Servlets, Java ✓ Front-End Frameworks: Angular, ReactJS, JQuery, and JavaScript ✓ Other Frameworks: Apache Storm, Hadoop, JPPF, ElasticSearch, Hazelcast, Spring Cloud ✓ Cloud Computing: AWS, Google Cloud, Digital Ocean, and Heroku ✓ Security: OAuth2, OpenID Connect, JWT, LDAP, X.509, Kerberos, Social Logins, SSO ✓ Databases: MS SQL, MySQL, Oracle, PostgreSQL, MongoDB, HBase ✓ CI/CD and monitoring: CI/CD using Gitlab, CI using Jenkins and Bamboo, Kubernetes ✓ Agile Methodology: Scrum and Kanban using project management tools like Jira, Pivotal Tracker, Gitlab, etc. ✅My core competencies lies in providing End-to-End Solutions to Enterprise Application Development for Banking and Insurance transportation, Logistics & Manufacturing Fintech & wallet Telecom Healthcare Social Networking ✅ How can I help you ✓ I can handle your all end-to-end requirements analysis, development & delivery so you can focus on your sales & operations ✓ I can extend/develop your MPV product to production-ready ✓ I can develop products from scratch until the final delivery and support with maintained code quality and proper code coverage ✓ I can choose the right technology stack and tools for your solution based on real needs and can save costs ✓ I can manage the team, do code reviews, handle CI/CD and releases, support live systems ✓ I can understand and implement the most difficult parts of software systems ✅ Expert Areas ✓ Java-based back-end frameworks like Spring Modules (Spring MVC, Spring Security, Spring AOP, Spring Rest, Spring Data/JPA) ✓ Microservice & Cloud native architecture for developing SaaS-based system ✓ RDBMS (MySQL, PostgreSQL, Oracle) ✓ Docker, Kubernetes, OpenId, SSO, SAML, ✓ Graph/Document Databases MongoDB and DynamoDB ✓ Microservices-based architecture implementation with Spring boot, Spring Integration, and Apache Camel ✓ AWS experience with Serverless, RDS, SQS, SNS, SES, S3, VPC, Cloudformation, ECS, Lambda, Cognito and EC2 ✓ AWS API implementation experience ✓ Queue-based implementations with RabbitMQ, ActiveMQ, SQS, and SNS ✓ Test-driven development implementation with unit and integration test cases with JUnit/TestNG + Mockito + Spring ✓ Database integration frameworks like JDBC/Hibernate/Sprint Data (ORM) and Spring Mongo ✓ REST-based Web Service/API implementation with Spring REST ✓ CI/CD implementation with (Bamboo + Jenkins + Maven + Nexus + GIT(Bitbucket/Gitlab/Github) ✓ Payment Gateways implementations like Stripe with Debit/Credit Card Integration ✓ Solr/Lucene/ElasticSearch search engine integration ✓ Agile Methodology ✓ Experience with implementing very complex queries with MySQL DB ✓ Java-based Servers Tomcat/JBoss ✓ Repositories like Git, SVN Thanks for your time visiting my profile. Please feel free to reach out if you are interested in discussing your project. Let's connect and discuss with details. Also check My previous client feedback to measure my capabilities and the service. Best regards Rakesh Soni

I'm a Senior AI Expert, Full-Stack Developer, and Data Scientist with 10+ years of experience bridging enterprise technology and business outcomes. I specialize in delivering solutions that transform complex data and AI technologies into tangible business value. I have extensive experience with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), vector databases, and designing agentic workflows that drive automation and efficiency. My work has helped organizations streamline operations, improve decision-making, and unlock new revenue opportunities. On the web development side, I've built scalable and user-friendly applications for mid-sized companies and startups, using React, Vue, Node.js, and Express.js (JavaScript), as well as Django, FastAPI, and Flask (Python). My contributions often result in faster deployment cycles, improved UX, and maintainable codebases. As a Data Scientist for 5 years, I have deep expertise in Data Mining, Data Governance, Data Warehousing, and Data Lakes. I primarily work with Python and R, leveraging the Hadoop Ecosystem to handle large-scale data. I also utilize BI tools such as Tableau and Power BI, as well as ETL platforms like Pentaho, to deliver actionable insights from complex datasets. I am proficient in database systems including MySQL, PostgreSQL, Oracle, HiveQL, MongoDB, and Neo4j, and have strong experience optimizing queries and designing data pipelines that support high-performance analytics. Skills & Tools: - Programming Languages: Python, JavaScript, TypeScript, R, Java, Scala, SQL, NoSQL, PHP - Databases: MySQL, PostgreSQL, Oracle, MSSQL, MongoDB, Neo4j, FAISS, Redis - Frontend Platforms & UI: React, Angular, Vue; MUI, TailwindCSS, AntD, Bootstrap - Backend Platforms: Express.js, FastAPI, Django, Flask - AI Tools & Technologies: TensorFlow, PyTorch, Keras, RAG, LLMs, LangChain, FAISS, LLaMA, ChatGPT, Claude, Cursor - Big Data / Hadoop Ecosystem: Hive, HBase, Atlas, Spark - Languages: English, Spanish I'm passionate about learning new technologies and a fast learner, so I can quickly adapt and meet all client requirements.

With 10 years of strong expertise in Data Engineering, Big Data Technologies, Python, Cloud Infrastructure, and Business Intelligence, I build end-to-end data platforms from ingestion and transformation to analytics-ready warehouses and executive dashboards. If you need clean, structured, and production-ready data architecture, I can design and implement it efficiently. What I Can Help You With Data Engineering & ETL: Building scalable ETL / ELT pipelines Apache Airflow & workflow orchestration Apache Spark, Hadoop ecosystem Python Batch & real-time data processing Data cleaning & transformation Data quality validation Workflow automation Big Data & Streaming: Apache Spark (batch & distributed processing) Kafka, Flink, Spark Streaming HDFS & Data Lake architectures Hive, Pig, HBase Distributed data systems Data Warehousing & Databases: Snowflake, BigQuery, Amazon Redshift Star Schema & Snowflake Schema design OLAP & analytical modeling Query optimization & indexing SQL (PostgreSQL, MySQL, SQL Server) NoSQL (MongoDB, Cassandra, Redis) Transaction & ACID compliance Cloud & DevOps: AWS (S3, EC2, Lambda, RDS, IAM, VPC, ECS, ECR, CloudFront, API Gateway) GCP (BigQuery, Dataflow, GKE, Cloud SQL, Cloud Storage) Azure (Data Factory, Storage, Data Lakes) Docker, Microservices & Kubernetes Terraform (Infrastructure as Code) CI/CD pipelines Scalable cloud architecture Cloud Migrations: AWS RDS, Google Cloud SQL, Azure SQL Database Moving workloads and applications between cloud providers (AWS to GCP, Azure to AWS, etc.) Leveraging microservices and containers for moving applications to the cloud Moving data between cloud storage systems, data lakes, and warehouses Rehosting applications or services in a new environment with minimal change to the codebase. Business Intelligence & Analytics: Power BI & Tableau dashboards DAX & Power Query KPI development Business performance reporting Data storytelling & insights Data Extraction & Automation: Web scraping using BeautifulSoup, Scrapy, Selenium, and Playwright Automated data extraction from dynamic and JavaScript-rendered websites API integration and structured data parsing CAPTCHA handling and rate-limit management Scheduled scraping workflows using Airflow and Cron Data cleaning, validation, and structured database storage

Hello, I’m Mehdi ⚡ AI Engineer. System builder. Automation specialist. 5+ Years of Experience | 100+ Projects Delivered Worldwide I don’t just build AI models, I build AI systems that do the work. If you need agents that take actions, automation that replaces manual processes, or an AI product that actually scales beyond a demo… you’re in the right place. What I do: I design and engineer AI agents that pull data, process it, make decisions, trigger workflows, and integrate smoothly into your business. From idea → architecture → production-ready system, I handle the full journey. What I can: If it can be automated, optimized, or transformed with AI, I’ll build it. Clean. Scalable. Maintainable. No messy hacks. No fragile prototypes. How I work: I break complex problems into small solvable pieces. I engineer each piece with clarity. Then I plug everything into one coherent AI system that just works. Simple in appearance. Powerful underneath. I’ve worked with startups, individuals, and companies worldwide, delivering high-impact AI solutions across different industries. I focus on results, not noise. My schedule is usually packed, but when I commit to a project, I prioritize it and deliver with precision. If you want AI that actually moves the needle, not just looks good in a demo, let’s build it.

✅13+ years in Database ✅Database Administrator ✅Business Intelligence Developer ✅SQL Subject Matter Expert ✅Microsoft Certified SQL Server Database Developer ✅Certified in Data Scientist. ✅ PostgreSQL✅ Microsoft Power BI ✅ Azure Solution Architect 🎯 Top Rated Expert in Upwork 🎯I will make every effort to understand your requirements and provide exactly what you require while staying within the agreed-upon timeframe. ⚡I have 12 years of experience with SQL Server database service, ranging from basic to advanced. With demonstrated skills in various fields, my curricular and technical accomplishments represent my reputation for hard work, honesty, and providing a value-added benefit to our customers. 🎯I have work with fortune clients, and more than 25 critical projects are running live in the production environment. ⚡Building long-term relationships with my clients are vital to me. ⚡I'm flexible with my working hours and will be delighted to discuss your proposal with you as soon as possible. ⚡Also specialized in SQL Server database administration and extensive experience in: SQL Server 2014 and 2016 Upgrades SQL Server 7, 2000, 2005, 2008, 2008R, 2012,2014 Support Data Type Conversions Deprecation of SQL Commands Custom Scripts for Health Checks, Data Archiving, Table Maintenance Customized Backup Routines Database Refreshes High Availability Job Failure Detection and Recovery Project Execution/DDL Rollout Release Management SAN Implementation SQL Server BI Replication SQL Server SSIS Clustering Query Tuning Optimal SQL Server Configuration OS Troubleshooting SQL Server Reporting Services Analysis Services DTS to SSIS Conversion Performance Tuning T-SQL SQL Server Replication 💡Excellent Knowledge of SQL / R / Python / Machine learning 💡3+ years of experience in Hadoop, HIVE, Spark 💡Proficient at creating high-level design after studying current and required database design and low-level design based on the high-level design with in-depth new database design. 💡Worked on Database Designing from Scratch for New Application by Understanding the requirement and Proficient in building CDM, LDM & PDM. 💡Exceptional communication, collaboration & team-building skills to grasp new technical concepts quickly and productively utilize same. 💡Possess strong communication, relationship management, and coordination, analytical and problem-solving skills 💡Proficiency in Natural Language Processing. 💡Proficiency in data science toolkits, such as R, Weka, NumPy, Matplotlib, pandas, sklearn, etc., and capability in developing packages in R, Python, SAS 💡Experience with NoSQL databases, such as MongoDB, HBase 💡Experience with data visualization tools using ggplot, etc. 💡Conceptual understanding of statistics, such as distributions, hypothesis testing, regression, classification clustering Association, etc.

✔Expert in Java ✔5000+ Hrs worked on Upwork ✔16+yrs Experience ✔Problem Solver Sun Certified Java Programmer with 16+ Years of Professional Experience in Enterprise Application Development. I have excellent Coding Skills and follow Industry Standards to code Scalable Applications that can be deployed on Cloud or On-Premises or Container or Kubernetes or Hybrid Platform. ✅I specialize extensively in Java: ✓ Back-End Frameworks: Spring Boot, Spring, Hibernate, JPA, JSP, Servlets, Java ✓ Front-End Frameworks: Angular, ReactJS, JQuery, and JavaScript ✓ Other Frameworks: Apache Storm, Hadoop, JPPF, ElasticSearch, Hazelcast, Spring Cloud ✓ Cloud Computing: AWS, Google Cloud, Digital Ocean, and Heroku ✓ Security: OAuth2, OpenID Connect, JWT, LDAP, X.509, Kerberos, Social Logins, SSO ✓ Databases: MS SQL, MySQL, Oracle, PostgreSQL, MongoDB, HBase ✓ CI/CD and monitoring: CI/CD using Gitlab, CI using Jenkins and Bamboo, Kubernetes ✓ Agile Methodology: Scrum and Kanban using project management tools like Jira, Pivotal Tracker, Gitlab, etc. ✅My core competence lies in providing End-to-End Solutions to Enterprise Application Development for the Financial, Marine, and Telecom domains. ✅ How can I help you ✓ I can handle your all end-to-end requirements analysis, development & delivery so you can focus on your sales & operations ✓ I can extend/develop your MVP product to production-ready ✓ I can develop products from scratch until the final delivery and support with maintained code quality and proper code coverage ✓ I can choose the right technology stack and tools for your solution based on real needs and can save costs ✓ I can manage the team, do code reviews, handle CI/CD and releases, support live systems ✓ I can understand and implement the most difficult parts of software systems ✅ Expert Areas ✓ Java-based back-end frameworks like Spring Modules (Spring MVC, Spring Security, Spring AOP, Spring Rest, Spring Data/JPA) ✓ Microservice & Cloud native architecture for developing SaaS-based system ✓ RDBMS (MySQL, PostgreSQL, Oracle) ✓ Docker, Kubernetes, OpenId, SSO, SAML, ✓ Graph/Document Databases MongoDB and DynamoDB ✓ Microservices-based architecture implementation with Spring boot, Spring Integration, and Apache Camel ✓ AWS experience with Serverless, RDS, SQS, SNS, SES, S3, VPC, Cloudformation, ECS, Lambda, Cognito and EC2 ✓ AWS API implementation experience ✓ Queue-based implementations with RabbitMQ, ActiveMQ, SQS, and SNS ✓ Test-driven development implementation with unit and integration test cases with JUnit/TestNG + Mockito + Spring ✓ Database integration frameworks like JDBC/Hibernate/Sprint Data (ORM) and Spring Mongo ✓ REST-based Web Service/API implementation with Spring REST ✓ CI/CD implementation with (Bamboo + Jenkins + Maven + Nexus + GIT(Bitbucket/Gitlab/Github) ✓ Payment Gateways implementations like Stripe with Debit/Credit Card Integration ✓ Solr/Lucene/ElasticSearch search engine integration ✓ Agile Methodology ✓ Experience with implementing very complex queries with MySQL DB ✓ Java-based Servers Tomcat/JBoss ✓ Repositories like Git, SVN

⭐ 5-star feedbacks | Power BI, Power Apps, Power Automate, SharePoint, Excel, and Google Sheets Automation ⭐ I help businesses replace manual spreadsheet work, repeated reporting tasks, approval processes, and disconnected data workflows with clean automated systems. If your team is spending hours updating Excel files, copying data between tools, preparing reports, checking formulas, sending approval emails, or rebuilding dashboards manually, I can help you turn that process into a reliable workflow. I specialize in: ✔ Power BI dashboards and reporting systems ✔ Power Apps business applications ✔ Power Automate flows for approvals, Outlook, SharePoint, Excel, and file automation ✔ SharePoint Lists, Microsoft Lists, and Dataverse solutions ✔ Excel automation, Power Query, VBA, templates, and protected workflows ✔ Google Sheets automation using Apps Script ✔ Data cleaning, transformation, and reporting logic using SQL, Python, Excel, and Google Sheets ✔ API integrations and automated data movement between business tools Recent systems I worked on include: ✔ Power BI report replication from PDF layouts ✔ SharePoint to Microsoft Lists synchronization using Power Automate ✔ CSV to Excel processing workflows ✔ Contractor attendance and violations tracking systems ✔ HR performance evaluation workflows ✔ Executive reporting and budget automation ✔ Outlook to Excel and SharePoint automation ✔ Google Sheets and Apps Script reporting systems My focus is not just building a dashboard, app, flow, or spreadsheet. I build systems that are structured, tested, easy to maintain, and simple for your team to use after delivery. That means clean data models, protected formulas, error handling, validation rules, refresh logic, documentation, and clear communication throughout the project. If you need a reliable Power Platform or reporting automation specialist who can understand your business process and turn it into a working system, I can help.

🚀 Elevating Data for a Brighter Tomorrow 🌐 📊 Data & AI Enthusiast | Architect | Innovator 🔗 Let's Connect and Transform the Data Landscape Together 🌟 About Me: I'm not your typical Data Architect. I'm a relentless seeker of elegant solutions in the labyrinth of data. With over a decade of software development experience, my journey has been a relentless pursuit of harnessing the power of data to shape the future. 💡 My Path: I've always been drawn to the intersection of technology, innovation, and data. Over the years, I've sculpted a career marked by: 🔹 Deep Domain Knowledge: A versatile architect with an unquenchable thirst for understanding diverse domains. Experienced in most domains, I've dived deep into the essence of industries. 🔹 Innovation Incarnate: I thrive on redefining the limits of what's possible. In R&D, I've crafted innovative software designs and solutions that change the game. 🔹 Technology Savvy: My toolkit boasts cutting-edge technologies - Scala, Python, Akka, Spark, Kafka, AWS, GCP, and more. It's not about the tech; it's about what we can achieve with it. 🔹 Architectural Vision: Actively shaping high-level and low-level design decisions, I'm the maestro behind the symphony of architecture. 🔹 End-to-End Expertise: My journey spans from network infrastructure to the cloud, from code to deployment. Versatility is my middle name. 🌌 My Vision: My career is a quest to conquer the data cosmos. I'm not just solving problems; I'm crafting solutions to real-world challenges. The thrill of making technology serve humanity fuels my passion. 🌎 The Future Beckons: In a world awash with data, I'm your guide to unlock its potential. If you're ready to embark on a journey where data isn't just a tool but a game-changer. Let's Connect.