Hire the Best Network Designers in Kolkata, IN

Hi! I’m a passionate and experienced Web Developer with a strong focus on PHP-based development, including Laravel, CodeIgniter, and WordPress. I help businesses build, improve, and maintain their web platforms — efficiently and reliably. Are you struggling with a critical bug, broken feature, or legacy PHP code that’s slowing down your project? With over 15 years of development experience, I specialize in debugging, fixing, and optimizing PHP applications — especially those built with Laravel, CodeIgniter, and WordPress. Whether you're dealing with a critical bug, a broken plugin, a slow-loading site, or need help building a custom module, I'm here to help — fast and reliably. ✅ My Core Expertise: PHP Development (vanilla PHP and frameworks) Laravel – custom applications, REST APIs, middleware, queues CodeIgniter – lightweight web apps, performance optimization WordPress – theme & plugin development, customization, security fixes Bug Fixing & Debugging – fast and accurate issue resolution MySQL – database design, optimization, query tuning HTML, CSS, JavaScript, jQuery – for responsive and interactive interfaces 🚀 What I Offer: Clean, maintainable, and well-documented code Quick turnaround on bug fixes and urgent issues Custom website and web application development Website performance optimization and security hardening CMS customization and WordPress migration/upgrades 🔧 I Specialize In: 🔥 Emergency Bug Fixing (runtime errors, failed logic, 500s) 🧩 CodeIgniter & Laravel Rescue Missions (CI3 to CI4 migrations, Laravel upgrades) ⚙️ API Integration (Stripe, PayPal, Twilio, SendGrid, custom REST APIs) 🗃️ MySQL Query Optimization & Slow Query Debugging 🔐 Auth, ACL, Role Management, and secure session handling 📦 Composer, Git, Environment Management, Server Debugging ⚡ Fixing broken forms, file uploads, payment flows, etc. 💼 Who I Work With: ✅ SaaS platforms that need immediate issue resolution ✅ Startups needing fast backend development or refactoring ✅ Legacy PHP apps transitioning to modern Laravel or CI4 ✅ Agencies looking for a reliable backend expert Why Clients Hire Me: 🧠 Deep understanding of MVC architecture and PHP core 💬 Clear communication with fast turnaround 🛠️ I fix what others avoid — even messy or undocumented code Let me take that urgent task off your plate and get your project back on track — fast.

𝗜’𝗺 𝗮 𝗪𝗶𝘅 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗮𝗻𝗱 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗳𝗼𝗰𝘂𝘀𝗲𝗱 𝗼𝗻 𝗰𝗿𝗲𝗮𝘁𝗶𝗻𝗴 𝗺𝗼𝗱𝗲𝗿𝗻, 𝗵𝗶𝗴𝗵-𝗰𝗼𝗻𝘃𝗲𝗿𝘁𝗶𝗻𝗴, 𝗮𝗻𝗱 𝘂𝘀𝗲𝗿-𝗳𝗿𝗶𝗲𝗻𝗱𝗹𝘆 𝘄𝗲𝗯𝘀𝗶𝘁𝗲𝘀 𝗳𝗼𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀, 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀, 𝗮𝗴𝗲𝗻𝗰𝗶𝗲𝘀, 𝗮𝗻𝗱 𝗽𝗲𝗿𝘀𝗼𝗻𝗮𝗹 𝗯𝗿𝗮𝗻𝗱𝘀. 𝗔𝘀 𝗮 𝗨𝗜/𝗨𝗫 𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗿, 𝗜 𝗯𝘂𝗶𝗹𝗱 𝘄𝗲𝗯𝘀𝗶𝘁𝗲𝘀 𝘁𝗵𝗮𝘁 𝗻𝗼𝘁 𝗼𝗻𝗹𝘆 𝗹𝗼𝗼𝗸 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗯𝘂𝘁 𝗮𝗹𝘀𝗼 𝗽𝗿𝗼𝘃𝗶𝗱𝗲 𝗮 𝘀𝗺𝗼𝗼𝘁𝗵 𝘂𝘀𝗲𝗿 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗮𝗰𝗿𝗼𝘀𝘀 𝗱𝗲𝘀𝗸𝘁𝗼𝗽, 𝘁𝗮𝗯𝗹𝗲𝘁, 𝗮𝗻𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗱𝗲𝘃𝗶𝗰𝗲𝘀. Whether you need a business website, landing page, portfolio, web app design, or mobile app design, I can help turn your ideas into a clean and functional digital experience. 𝗠𝘆 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝗮𝘁𝗶𝗼𝗻𝘀 ----------- ✔ Wix website design and development ✔ Wix Studio design ✔ Webflow website development ✔ Responsive website design ✔ UI/UX design for websites and apps ✔ Web app designer for SaaS and startup platforms ✔ Mobile app designer for modern app interfaces ✔ Landing page design ✔ Website redesign ✔ Figma to Wix ✔ Figma to Webflow ✔ CMS setup and customization ✔ E-commerce website design ✔ Portfolio and agency websites ✔ User-focused website structure and layout ✔ SEO-friendly website setup ✔ Custom animations and interactions As a Wix developer and Webflow developer, I focus on both design and performance to help businesses create a strong online presence. 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 --------------- ✔ Clean and modern UI/UX design ✔ Mobile-friendly and responsive layouts ✔ Fast communication and regular updates ✔ Attention to detail ✔ Easy-to-manage website structure ✔ User-focused website experience ✔ On-time delivery ✔ Long-term support after project completion Clients work with me because I combine the skills of a Wix developer, Webflow developer, UI/UX designer, web app designer, and mobile app designer in one place. I understand both design and functionality, which helps create websites that are visually strong and easy to use. 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗛𝗮𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗪𝗶𝘁𝗵 ------------------- I have worked with businesses and professionals from different industries, including: • Real Estate • Healthcare • Fitness and Wellness • Marketing Agencies • Personal Brands • Coaches and Consultants • Restaurants and Cafes • Beauty and Fashion • SaaS Startups • Technology Companies • Education and Online Courses • Construction and Home Services • Photography and Creative Portfolios • E-commerce Brands As a UI/UX designer, I always focus on understanding the target audience before starting the design process. 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗖𝗮𝗻 𝗘𝘅𝗽𝗲𝗰𝘁 𝗙𝗿𝗼𝗺 𝗠𝗲 -------------- When working with me, you can expect: ✔ A modern and professional website ✔ User-friendly UI/UX design ✔ Responsive design for all devices ✔ Clear communication throughout the project ✔ Proper planning and structured workflow ✔ Fast-loading website structure ✔ Design consistency across all pages ✔ Support with revisions and improvements ✔ Focus on user engagement and conversions As a Wix developer and Webflow developer, I create websites that are visually appealing, functional, and easy for clients to manage after launch. 𝗠𝘆 𝗗𝗲𝘀𝗶𝗴𝗻 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵 -------------------------- My approach as a UI/UX designer is simple: 🔍 Understanding your business goals and project requirements 🎯 Researching your audience and competitors 🎨 Creating clean, modern, and user-focused UI/UX design 💻 Building responsive and high-performing websites ⚡ Optimising the website experience for better engagement and conversions Whether you need a Wix developer for a business website, a Webflow developer for a modern landing page, a web app designer for your SaaS product, or a mobile app designer for app UI design, I can help create a solution that matches your brand and business goals. If you are looking for a reliable Wix developer, Webflow developer, UI/UX designer, web app designer, or mobile app designer who focuses on quality, communication, and user experience, feel free to invite me to your project. Wix developer | Wix website designer | Wix Studio developer | Wix Studio designer | Wix expert | Wix website redesign | Wix landing page designer | Wix eCommerce developer | Wix SEO expert | SEO optimisation | SEO optimized websites | Webflow developer | Webflow designer | Webflow expert | Webflow CMS developer | Webflow landing page designer | responsive web designer | UI/UX designer | website designer | website developer | modern website designer | custom website designer | mobile-friendly website designer | web app designer | mobile app designer | app UI designer | Figma to Wix | Figma to Webflow | business website developer | conversion-focused website designer | no-code developer | custom web design | SEO-friendly website developer | agency website designer

⭐️ ⭐️⭐️ National MSME Award Winner from PM Mr Narendra Modi - 2022⭐️⭐️⭐️ 🚀⭐️ Top Rated Freelancer on Upwork from ⭐️Day No 1 ⭐️🚀 ⭐️ ⭐️⭐️ Only Profile in Upwork with more than 💲10M earnings ⭐️⭐️⭐️ . 💯 4 hours of response time with 100% Client Dedication! ✅ Unlimited revision on design to ensure you get exactly what you're looking for. 💻 Ex IBM, Microsoft, Dell Coder. ⌚ Over 24000+ hours worked so far. 🚀 6000 jobs completed with + 5⭐️⭐️⭐️⭐️⭐️ Ratings In my profile, I actually have done over half-dozen comes whose valuations are over $50000 and twenty-five comes over $10000 and 100+ comes that is over $5000.I have been engaged in elance (Parent Company of Upwork ) for the last eight years thus supported many startups to grow a million greenbacks company that I'm pleased with. I'm specialized in several Website Development & Mobile Apps Development skills. Some of my expertise follows, ⭐️ Web Application Development ✅ WordPress Website Development ✅ E-Commerce website development ✅ Magento Website Development ✅ Magento Enterprise ✅ Woo Commerce Website Development ✅ Shopify Website Development ✅ Shopify Plus Development ✅ MEAN Stack Development ✅ Angular Application Development ✅ Node JS Development ✅ MERN Stack 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

I am an embedded software developer and hardware designer with 6+ years of professional experience to lead your project to the best level. I provide optimal solutions for both hardware and firmware development, also provide prototypes and the small-scale production of designed hardware. I have expertise in the development of - ► Arduino-based hardware design and firmware development. ► ESP32 and 8266 based hardware & firmware design. ► Esp32 based BLE network, mesh network, ESP NOW mesh development, ► NRF51 based BLE development, ► LORA and LORAWAN based firmware, hardware development and prototype design, ► Chirpstack.TTN server deployment on the local, remote server as well as AWS server. ► AWS +NODE-RED+MQTT+GRAFANA+INFLUX DB-based virtual server deployment and custom UI design. ► The THINGS BOARD deployment on local/remote /AWS server with SSH. ► STM32 - ARM-based firmware development & hardware design and prototype manufacturing. ► Raspberry Pi based custom MQTT web server with custom UI design ► Complete Prototype development with small-scale production capabilities. My hardware design includes a Printed circuit board design with customized requirements. I provide complete PCB layout design, prototype PCB board manufacturing, testing of PCB board with advanced tools, and on-demand I provide small-scale production of the hardware /PCB. Price will be negotiable on hardware design and development. My PCB design features include - ► Multilayer PCB design. ► Both rigid and rigid-flex design. ► Provide BOM with the most available component list. ► Provide Gerber and ECAD files for manufacturing. ► Support prototype and small-scale production (PCB). My last project is " LORAWAN BASED ENERGY METER EXTENSION", where I have to measure the Phase voltage, Line voltage, phase current, Line current, Total energy, power factor and send them to the TTN server using LORAWAN based prototype node device and Dragino gateway. The device was successfully worked and installed in the industry environment. You can see details of its working in my portfolio. My goal is to provide the best quality services at an affordable price within a reasonable timeframe. Please visit my website for more details - www. bit-plexlab.com

CCSE, ITILv3 , Fortinet NSE4 CCNP R&S,CCNP Security. In the last 15 years, I have been working on various network products and have gained comprehensive experience in Cisco, Fortinet, SonicWall, Checkpoint, HP, F5, Trellix (McAfee) ENS/EDR technologies. I have been involved in the design, configuration, and troubleshooting of Network products. Firewalls: Cisco ASA & Cisco Firepower Fortigate UTM Firewalls Checkpoint management servers & Security Gateways. SonicWall TZ & NSA UTM Firewalls Pfsense Firewall ZTNA FortiClient ZTNA & FortiClient EMS. Load Balancers: F5 BIG-IP Application Delivery Controllers Radware Application Delivery Controllers Array Application Delivery Controllers Fortinet Application Delivery Controllers. Routers: Cisco, Arista, HP Switches: Cisco Catalyst Cisco Nexus N5K & N9K HP Switches Wireless Controller & Access Points: Cisco WLC, Aruba WLC Unify WLC Meraki Endpoint Security Trellis (McAfee) ENS & EDR

➡️ Upwork Top Rated Website and Graphic designer (please, check the badge on my profile). Here are some details about me - I have been a graphic designer for over 25 years. I am a creative, reliable, hard-working designer who has helped over 100+ businesses and individuals to sell their products, their services, and their ideas all over the world. I have created many design solutions that have high visual impact. I develop creative ideas and concepts, choosing the appropriate media and style to meet the client's objectives. I'm an EXPERT in the following areas: Logo Design Website Design Brochure Design Flyer Design Stationery Design Website banner design Letterhead Design Business card Design Labels & Stickers Design Social Media Cover Design T-shirt Design Mobile Application Design Infographics Design Mascot Design Illustrations Here are some of my client's feedback: "Jyotsna created my company logo. She was professional and turned around very creative work in a short amount of time. We required a few extra rounds of revisions towards the end of the project as there was some miscommunication around final refinements, but all said, I would definitely work with Jyotsna again" - Logo Design Project "This was my first time using UpWork, and now I'm a big fan! Ms. Dutta is a very talented graphic artist and an experienced professional so I was grateful for her help in figuring out what is needed for a logo. I had ideas for what I wanted and she gave me FOUR options -- well beyond necessary - and then I asked for some changes, which she did exactly how I wanted. She did the original logo design overnight - which I didn't even request- and made changes within hours. She's wonderful and will be using her for more projects and recommending her to others." - Logo Design Project " Is there any word that can express my satisfaction with this freelancer? Yes! Kudosamazingexceptionallymarvelous. Jyotsna goes above and beyond my expectation. For me her strongest skill is her creativity, she took my half wit ideas and turned them into a sensational Masterpiece. She is very keen on details and easy to communicate with. She is a keeper and I will be doing more projects with her very soon. " - Logo Design Project "Jyotsna has been amazing for us. She takes our web design specs and quickly turns them into fully fledged, perfect designs that we have no issues converting into a custom website. She is currently our go to designer for web design - thank you Jyotsna." - Ongoing Website Design Project. I am always open for any kind of design and development projet.