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$20/hr
98%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
I donāt just write code ā I build products that actually grow businesses.
If youāre looking for someone who can take an idea from zero to production, or fix and scale something thatās already live, I can help. I work with startups and growing teams to build secure, scalable web apps using AI, Machine learning, AI Automation, LLM, NLP, Ai Agent/Chatbots, React, Next.js, Node.js, and modern full-stack architecture.
Most clients come to me when they need things to *work properly* ā not just look good.
That could mean:
⢠Building an MVP that wonāt break when users show up
⢠Scaling a SaaS product thatās starting to feel slow or messy
⢠Cleaning up legacy code and making it maintainable
⢠Improving performance, SEO, and conversion
⢠Or just solving a real business problem without overengineering it
What working with me looks like
**Frontend (React / Next.js)**
I focus on clean, fast, and user-friendly interfaces.
That means responsive UI, strong performance, and components that are easy to scale as your product grows.
**Backend & APIs (Node.js)**
I build reliable backends with proper structure from day one.
Auth, APIs, integrations, payments, real-time features ā everything designed to be secure and scalable.
**Architecture & Databases**
I think long-term. Clean data models, solid system design, and setups that wonāt need a rewrite in 6 months.
**End-to-end ownership**
You donāt need to micromanage. I can handle the full flow ā from planning and architecture to deployment and iteration.
Why clients stick with me
⢠I focus on outcomes, not just features
⢠I make decisions like someone who owns the product
⢠I communicate clearly and donāt disappear mid-project
⢠I build things that are meant to scale, not patchwork fixes
⢠Iāll often suggest better approaches if something can be done smarter
Experience across
Healthcare, SaaS, eCommerce, real estate, and platforms where performance and reliability actually matter.
If youāre here for
⢠A solid MVP thatās built right from the start
⢠Scaling or fixing an existing product
⢠Long-term development support you can rely on
Letās talk.
Send me a message ā Iām happy to look at what youāre building and give honest input before we even start.
Ranjeet S.
has worked
.
Associated with
Eminence Internet Technology Pvt Ltd
$10M+
earned
$55/hr
97%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
About Me
I have 25+ years of experience in partial CTO, CEO, Mobile App Development Project Management, specializing in Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, React Native, Redux Flutter, Firebase, Mongo Db, User Authentication, EHR, FHIR, HL7, HIPAA compliance, Typescripts, and AI-driven applications.
My expertise spans iOS & Android development, AI-powered solutions, seamless authentication systems, and full-stack capabilities, ensuring modern, high-performance apps for businesses of all sizes.
Our Agency
Since July 2017, my wife, our talented 55+ team members, and I have been delivering world-class digital solutions.
- 150+ apps successfully delivered across multiple platforms in the last year
- $4M+ turnover on Upwork
- 500+ successful projects, 15,000+ hours worked
- Close to a 100% success rate
- Worked with 7, 8, and 9-figure businesses
Our Expertise
Mobile App Development
⢠Android, iOS, & Cross-Platform Apps (Java, Kotlin, Swift, Objective C, React Native, Flutter)
Web & Full Stack Development
⢠Front-End: React.js, Angular.js, Next.js, WebRTC
⢠Back-End: Node.js, Firebase, MongoDB, PostgreSQL
⢠Cloud Deployment & API Integrations
E-commerce & CMS Development
⢠Shopify Developer & Customization
⢠WordPress Developer & WooCommerce Solutions
UI/UX Design & Branding
⢠Adobe XD, Figma, Photoshop, Sketch
Digital Growth & Security
⢠SEO & Digital Marketing Optimization
⢠Data Security & Intellectual Property Protection
Intellectual Property Services
⢠Trademark & Copyright Assistance
Why Choose SolidAppMaker?
- Tailored Approach: Every project is customized to fit your needs and budget.
- Agile Workflow: Regular updates, milestones, and transparent communication.
- High-Quality Development: Rigorous testing & performance optimization.
- Competitive Pricing: Top-tier services at fair and transparent pricing.
- Proven Track Record: Experience with MVPs, SaaS platforms, AI-driven apps, and enterprise solutions.
Why SolidAppMaker Stands Out
- 8+ years of expertise in UI/UX, mobile apps, SaaS & web development
- 510+ projects successfully completed for startups & enterprises
- 10+ awards & recognitions, featured on Upwork & top design platforms
- 50+ countries served, delivering top-tier prototyping & development solutions
Proven Results:
- SaaS UI/UX enhancements boosted retention by 60%
- Mobile UI redesigns reduced churn by 40%
- Web App UX improvements increased task completion by 90%
- eCommerce UI revamps increased sales by 70%
Industries We Cover
Healthcare, Transport, Retail, Asset Management, Real Estate, Dating, Nature/Wildlife, Rental, Food Delivery, Fintech / Finance and Banking, Cryptocurrency, Entertainment, Hospitality, Logistics, Manufacturing, Media and Publishing, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Ecology, Human Resources, LegalTech, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning.
Highlighted Skills
Project Planning, MVC Architecture and RESTful APIs, Front-end Technologies (React.js, HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase), User Authentication, Integration of Third-party APIs, Deployment to Cloud Platforms (AWS), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, Blockchain and NFT, ChatGPT and Artificial Intelligence.
Flutter Developer 10+ years of experience
As a Mobile App Developer and Full Stack Developer with deep expertise in SaaS Mobile App, ReactNative App I bring over a decade of experience in building high-performance cross-platform mobile application.
As a talented Flutter Developer with good knowledge of cross-platform development, I specialize in crafting high-performance mobile apps for both iOS and Android platforms.
I made more than 400 apps using Flutter.
Flutter is my main tech stack, I helped dozens clients making top-performing apps using Flutter.
I am a dedicated mobile app developer with extensive experience building cross-platform apps in Flutter, React Native, and Expo. As a full stack developer, I combine clean front-end design with robust back-end systems using Laravel, Node.js, or Firebase to deliver high-performance mobile solutions. FlutterDeveloper MobileApp AndroidDevelopment IOSDeveloper.
Next Steps ā Letās Build Something Amazing!
š
Would you be available for a 30-60 minute free consultation?
During this meeting, we will:
- Go over your project goals, technical needs, and budget.
- Provide a project plan with a timeline and cost estimate.
- Discuss the best development approach to fit your vision.
š© Send me a message, and Iāll share the Upwork scheduler link so we can set up a time that works best for you.
Looking forward to collaborating and creating something extraordinary!
Best regards,
John H Fijen
John F.
has worked
.
Associated with
SolidAppMaker LLC
$1M+
earned
$20/hr
$6K+ earned
Start of list.
End of list.
šÆ šš šššššššššššš šÆ
š¼ Nearly 20 years of global experience in product development.
š± 10+ years of experience specifically in the Fintech Domain
š More than 30 products built from scratch
š Successfully built Version 2.0 for MVPs of more than 32 products
šµ More than 35 Happy Customers worldwide
ā šššššššš š šš
š
šš:
ā» Design, Architecture & Development of Web & Mobile Applications
ā» Front-end and Back-end Development
ā» Web and Mobile Application Development
ā» API Integration
ā» On-going Maintenance
ā» Automation and Manual Testing
ā» Consulting
ā» DevOps
ā šš šššš šš
šššš ššššššššš:
⤠Java | Spring | SpringBoot | REST API | React | Node.js | Microservices | Flutter |
ā šš šššš šš
šššššš ššššššššš:
⤠Payments
⤠Neo Banking
⤠Insurance
⤠Lending
⤠Capital Markets
ā šššššššššššš š šššš šššš
⤠Front-end Technologies: | Angular | React | Vue.js |
⤠Back-end Technologies: | Java | Node.js | Python | Spring | Kotlin | Hibernate |
⤠Mobile Applications:
ā§ For Native Applications: | Swift (iOS) | Kotlin/Java (Android) |
ā§ For Cross-Platform/Hybrid Applications: | Flutter | React Native | Ionic |
⤠Database: | PostgreSQL | MySQL | Oracle | MongoDB | Amazon Redshift |
⤠Caché: | Redis | Hazelcast | Aerospike |
⤠Reporting and Visualization: | JasperReports | High Charts | Data Driven Documents |
⤠Messaging Technologies: | Apache Kafka | Amazon SQS | RabbitMQ |
⤠DevOps: Amazon Web Services | Google Cloud Platform | Docker | Kubernetes | Ansible | Jenkins |
⤠Testing Technologies: | JUnit | Selenium | Jasmine | Protractor | Postman | Mockito |
⤠Monitoring Tools: | Elasticsearch | Grafana | Prometheus |
ā ššššš šš:
ā Completed my Bachelors of Engineering in IT
ā Founded TechBulls, leading a team of 175+ service-minded engineering professionals.
ā Guided by the principles and mentality of "Always Think Product" philosophy
ā Committed to helping clients scale through innovative solutions.
ā Personally involved in client acquisition, onboarding, and critical client engagements
ā Specialized interest in FinTech startups, digital innovation, leadership, and high-performing teams.
šššÆš¢š§š š©š«ššÆš¢šØš®š¬š„š² š°šØš«š¤šš š°š¢šš” šš¦šš„š„ š±, šš¢š-šššš„š š“ šš§š ššš«š š šš«šš§šš¬ š², š šš¦ š©š«šØššØš®š§šš„š² š¬š¤š¢š„š„šš š¢š§ ššš”š¢ššÆš¢š§š š©šš«ššššš¢šØš§ šš¦šØš§š šš”š šÆšš¬š šš«š«šš² šØš š¢š§šš®š¬šš«š¢šš¬. ā
Associated with
Techbulls SoftTech Pvt. Ltd.
$5K+
earned
$35/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
End of list.
ššš I help businesses build fast, user-friendly, and SEO-optimized websites that convert visitors into clients. I combine clean front end development with flexible WordPress solutions to deliver measurable business results.
Tailored Websites That Help Your Business dive, thrive, and scale ššš
ššš Top-Rated Plus WordPress Developer, Front End Developer, Front End Web Developer, WordPress Elementor developer.
I have 7+ years of experience in Front End Development. I have 6+ years of experience as a WordPress Full Stack Developer. Iāve completed 150+ projects, maintain a 100% Job Success Score, and have logged 3700+ hours on Upwork.
As a WordPress Developer and Website Designer aand WordPress UI UX developer, I create custom WordPress website design solutions using WordPress Elementor, Avada, and other modern builders. I also work with Shopify as a Shopify Developer, delivering scalable eCommerce solutions. My background in web design allows me to bridge the gap between design and development for a creating pixel-perfect websites. I react fast to the client's requirements.
I specialize in building SEO-optimized, responsive, and high-performing WordPress websites with clean, maintainable, and scalable code. Every project is crafted to ensure excellent UX UI, strong performance, and long-term growth - helping users dive into content and thrive, following conversion-focused principles inspired by Thrive Theme philosophy.
Iāve worked as a Front End Web Developer and Full Stack Web Developer (PHP) on large-scale projects, collaborating closely with backend developers, designers, and project managers. My experience also includes working as a React Developer, building interactive and dynamic interfaces using React and modern JavaScript frameworks.
As a WordPress back-end developer, I develop custom functionality, plugins, and integrations using PHP, delivering scalable and efficient solutions tailored to each project's needs.
Projects I work with:
āļø Landing pages
āļø WordPress website development
āļø WordPress website design and redesign
āļø Corporate websites
āļø Front end projects
āļø eCommerce websites
āļø B2B and B2C projects
Technologies & tools:
āļø HTML, HTML5, CSS, CSS3, Tailwind CSS, SASS
āļø JavaScript, Vanilla.js, jQuery, Bootstrap, Canvas
āļø React, React.js
āļø PHP, Laravel, API integration
āļø MySQL, SQL
āļø WordPress (ACF, Elementor, Bakery Builder, Bricks Builder, Brizy, WooCommerce, BuddyPress, Gutenberg, LearnDash, Divi, Avada)
āļø SEO optimization
āļø Shopify
āļø Parallax, motion animations
āļø Dashboard development
āļø Sketch, Figma, Zeplin, PSD, Adobe XD, Adobe InDesign, Adobe Photoshop
āļø Responsive / Cross-browser / Cross-platform development
āļø Pixel-perfect implementation
āļø Git / Bitbucket
š Why my work stands out
7+ years of experience in WordPress and front-end development
150+ completed projects for businesses, startups, and agencies
Clean, scalable builds using ACF, Elementor, and custom solutions
Focus on performance, SEO structure, and Core Web Vitals
Experience with WooCommerce, Stripe integrations, and dynamic content
Structured approach that makes websites easy to manage and extend
Responsive builds optimized for all devices and screen sizes
Strong focus on UX and conversion-driven layouts
Projects built with a structured approach typically achieve:
⢠up to 40 - 60% faster load times after optimization
⢠20 - 40% improvement in user engagement (time on page, interactions)
⢠cleaner UX and structure leading to better conversion flow
⢠scalable architecture that reduces future development time by 30 - 50%
Iām a detail-oriented Web Developer with a strong focus on architecture, performance, and scalability. I provide clear daily communication, regular updates, and can commit 40+ hours per week.
If youāre looking for a reliable WordPress Developer, Front End Developer, or Full Stack Web Developer who can design and build a website that truly helps your business thrive - letās discuss your project.
Olena K.
has worked
.
Associated with
DEVBIG
$20K+
earned
$30/hr
99%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
Top Rated Plus CMS expert and WordPress developer specializing in Wordpress, Shopify, Wix, Squarespace, Webflow, Claude AI website design and development.
šāļø Delivered 1,200+ projects with $1M+ earnings, helping businesses create fast, secure, and conversion-focused websites āļøš
AI-powered Web Designer & Developer specializing in WordPress, Webflow, Shopify, and modern CMS platforms. I use Claude AI, ChatGPT, Cursor AI, and AI-assisted workflows to create faster, smarter, and conversion-focused websites. Experienced in AI-powered web design, landing pages, SaaS platforms, automation workflows, responsive UI/UX, and custom website development
š Why clients choose me:
⢠1,200+ successful projects across industries
⢠$1M+ earned with 29,000+ hours on Upwork
⢠Strong focus on performance, scalability, and clean architecture
⢠Experience with both startups and established businesses
⢠Reliable long-term support and clear communication
š Clients usually reach out when:
⢠Their WordPress site feels slow or unstable
⢠WooCommerce setup needs restructuring or optimization
⢠Previous development created technical debt
⢠They need a more flexible CMS or better backend organization
⢠They want a dependable long-term developer
I specialize in building scalable CMS -driven websites with a strong focus on WordPress as the primary platform.
My expertise includes WordPress development, WordPress website design, WordPress customization, WordPress theme and plugin development, WordPress migration, WordPress performance optimization, and WordPress SEO optimization. I have extensive experience delivering WooCommerce stores and Elementor -based WordPress websites that are fast, secure, and conversion-focused.
Along with WordPress, I work with modern CMS platforms including Shopify, Webflow, Wix, Squarespace, Circle community, WildApricot, CRAFT CMS, Score App, Kit and other CMS Development helping businesses choose the right platform based on their goals and scalability needs.
āļø Core Expertise
WordPress & WooCommerce (Primary Focus)
ā
Custom WordPress theme development
ā
WooCommerce setup and optimization
ā
Advanced Custom Fields (ACF) configuration
ā
Custom post types and dynamic content systems
ā
Gutenberg and Elementor builds
ā
WordPress migrations, staging environments, and security cleanup
ā
Ongoing maintenance and performance tuning
āļø Shopify, Webflow & Multi-CMS Development
ā
Shopify theme customization and store setup
ā
Webflow CMS builds with structured collections
ā
Wix and Squarespace redesigns
ā
Framer and HubSpot CMS implementations
ā
Platform guidance based on business needs
āļø Integrations & Performance
ā
Stripe, PayPal, and Square payment integrations
ā
CRM connections (HubSpot, Zoho)
ā
REST API integrations
ā
Zapier and Make automation workflows
ā
Core Web Vitals optimization
ā
Technical SEO fixes and site speed improvements
How I work
I focus on structure and clarity before development begins. The goal is to build systems that are easy to manage, scalable, and donāt require constant fixes.
If youāre planning a new WordPress website, improving a WooCommerce store, or need reliable Shopify or Webflow support, feel free to invite me to your job. āļø
====================================================
KEYWORDS & EXPERTISE
Claude AI, ChatGPT, AI Web Development, AI Website Design, AI Automation, AI SaaS Development, AI MVP Development, AI Workflow Automation, AI Integration, AI UI/UX Design, Cursor AI, OpenAI API, GPT-4, AI Chatbot Development, AI WordPress Development, AI Webflow Development, AI Shopify Development
WooCommerce, WooCommerce Development, Ecommerce Website, Ecommerce Development, Ecommerce Store Setup, Shopify, Shopify Development, Shopify Website Design, Payment Gateway Integration, Stripe Integration, PayPal Integration
Web Design, Website Design, Custom Web Design, Responsive Design, Landing Page Design, UX Design, UI Design, User Experience Design, User Interface Design, Wireframing, Prototyping, Mockup
Web Development, Frontend Development, Backend Development, Full Stack Development, Website Customization, API Integration, Website Optimization, Website Redesign, Performance Optimization
Elementor, Elementor Pro, Divi, WPBakery, Gutenberg, Theme Customization, Theme Development, Avada Theme Customization
Advanced Custom Fields (ACF), WPML, Contact Form 7, Gravity Forms, WP Rocket, Yoast SEO, All in One SEO, W3 Total Cache, Mailchimp Plugin, Google AdSense Plugin
HTML, HTML5, CSS, CSS3, SCSS, JavaScript, TypeScript, PHP, SQL, MySQL
Figma to WordPress, PSD to WordPress, XD to WordPress, PSD to HTML, Design to Website, Mockup to Website
Webflow, Wix, Squarespace, Magento, Joomla, Drupal, Weebly, GoDaddy Website Builder
Search Engine Optimization, Technical SEO, On-Page SEO, Speed Optimization, Core Web Vitals, Google Analytics, Conversion Optimization, Sales Funnel
Deepika S.
has worked
.
Associated with
Digital4design
$1M+
earned
$33/hr
96%
Job Success
Available now
Offers consultations
Start of list.
End of list.
More leads. More sales. A website that converts visitors into paying clients.
If your website isn't generating consistent business, it's not working hard enough. I design and develop custom WordPress, Webflow, and Shopify websites that look premium, load fast, rank on Google, and turn traffic into real revenue built from scratch, never from generic templates.
From a high-converting landing page to a full e-commerce store, a SaaS website to a complete brand redesign, I handle the entire project: strategy, UI/UX design, development, SEO setup, and launch.
WORDPRESS DESIGN & DEVELOPMENT SERVICES:
Custom WordPress Website Design & Development
WordPress Theme Design & Development
WordPress Website Redesign & Revamp
WordPress Landing Page Design & Development
WordPress Blog & Magazine Website Design
WordPress Plugin Integration & Configuration
WordPress Speed Optimization & Performance Tuning
WordPress SEO Setup & Optimization (Yoast, RankMath)
WordPress Security Hardening & Maintenance
WordPress Migration & Transfer
PSD to WordPress Conversion
Figma to WordPress Development
WordPress Multisite Setup & Configuration
WordPress Bug Fixes & Troubleshooting
WordPress Child Theme Development
WordPress Custom Post Types & ACF Integration
WordPress Membership Sites (MemberPress, Restrict Content Pro)
WordPress eLearning Websites (LearnDash, LifterLMS)
WooCommerce Setup, Design & Customization
WordPress API Integration & Custom Development
WordPress Headless CMS Development
WEBFLOW DESIGN & DEVELOPMENT SERVICES:
Webflow Website Design & Development
Webflow CMS Setup & Configuration
Webflow Landing Page Design & Development
Webflow Responsive Design & Mobile Optimization
Webflow Website Redesign & Revamp
Figma to Webflow Development
Webflow E-commerce Setup & Configuration
Webflow SEO Optimization & Setup
Webflow Interactions & Animations
Webflow Maintenance & Ongoing Support
WordPress to Webflow Migration
Webflow Client-First Framework Development
CRO: Conversion Rate Optimization
CRO Audit & Analysis
Landing Page Optimization for Higher Conversions
A/B Testing Setup & Analysis
User Experience (UX) Optimization
Call-to-Action (CTA) Design & Placement
Sales Funnel Design & Optimization
Heat Map Analysis & User Behavior Tracking
Checkout Flow Optimization
Lead Generation Form Optimization
Conversion-Focused Website Redesign
SEO: SEARCH ENGINE OPTIMIZATION:
On-Page SEO Setup & Optimization
Technical SEO Audit & Fixes
WordPress SEO (Yoast & RankMath)
Webflow SEO Optimization
Site Speed Optimization for SEO
Schema Markup & Structured Data
XML Sitemap & Robots.txt Setup
Google Analytics & Search Console Setup
Core Web Vitals Optimization
SEO-Friendly Website Architecture
CRO: CONVERSION RATE OPTIMIZATION
CRO Audit & Analysis
Landing Page Optimization for Higher Conversions
A/B Testing Setup & Analysis
User Experience (UX) Optimization
Call-to-Action (CTA) Design & Placement
Sales Funnel Design & Optimization
Heat Map Analysis & User Behavior Tracking
Checkout Flow Optimization
Lead Generation Form Optimization
Conversion-Focused Website Redesign
TOOLS THAT DELIVER REAL RESULTS FOR YOUR BUSINESS:
Stunning Websites Built Fast: Elementor Pro | Divi | Bricks Builder | Oxygen Builder | Breakdance | WPBakery | Beaver Builder | Gutenberg | Avada
Beautiful Unique Designs: Kadence Blocks | Spectra | Cwicly | Greenshift | Premium Template Libraries
Professional Themes: Astra | GeneratePress | Kadence | Blocksy | Flatsome | TheGem | OceanWP | Neve | Hello Theme
Pixel-Perfect From Your Mockups: Figma | Adobe XD | Photoshop | Illustrator | Canva Pro
Blazing Fast Loading Speeds: WP Rocket | LiteSpeed Cache | Smush | ShortPixel | Cloudflare | GTmetrix
Easy For You To Manage: ACF | Gravity Forms | WPML | WooCommerce | UpdraftPlus
Higher Google Rankings: Yoast SEO | RankMath | Google Analytics | Google Tag Manager | Google Search Console
Beautiful Webflow Sites: Webflow CMS | Client-First Framework | Finsweet | Relume
Always Secure & Backed Up: Wordfence | UpdraftPlus | SSL Setup | Security Hardening
Smooth Project Delivery: Slack | Trello | Notion | ClickUp | Zoom | Loom
Ready to grow your business online?
Send me your project details, platform, goals, and timeline, and I'll reply within a few minutes with a clear plan and honest estimate.
Mubashar A.
has worked
.
$21/hr
100%
Job Success
$20K+ earned
Start of list.
End of list.
š Full-Stack Developer | AI & Automation Expert | GHL, WordPress, WooCommerce, BigCommerce
I am a Top Rated freelancer who helps businesses automate workflows, build high-converting websites, and integrate AI-powered solutions. With expertise in GoHighLevel, n8n, Chatbase, FrontDeskAI, WordPress/WooCommerce, and BigCommerce, I deliver smart, scalable, and results-driven digital experiences.
>> What I Offer:
- End-to-end CRM setup with AI automation
- AI chat and voice assistant integration
- Custom WordPress/WooCommerce and BigCommerce solutions
- Streamlined automation and AI-enhanced design workflows
Why Hire Me:
ā
Top Rated, full-time freelancer (8 AM ā 5 PM PST/EST)
ā
Fast, clear communication and proactive guidance
ā
One-stop solution for all your tech challenges
šÆ 1-hour response time | 12-hour daily availability | Dedicated to your success
Letās turn your ideas into automated, high-converting digital solutions!
ā Rajat
Rajat P.
has worked
.
$25/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
šø 100% Job Success | 9000+ Upwork Hours | 15+ Years Full Stack Development Experience
šø Built AI-powered products used by 100k+ users
šø Client startups raised $10M+ combined funding
šø Delivered 5+ Healthcare, 4+ AI SaaS, and 3+ Marketplace products (last 3 years)
My strength is combining AI engineering + product thinking + full-stack execution, which allows me to ship real production systems instead of experimental prototypes.
š” What I build
⢠AI-powered SaaS platforms
⢠AI agents products (assistants, task automation, internal tools)
⢠Voice AI systems (call agents, conversational interfaces)
⢠MVPs for startups (fast, production-ready)
⢠Custom dashboards & internal platforms
I focus on building production-ready AI systems that align with real business outcomes like user adoption, automation efficiency and product scalability.
My strength is my combination of skills - Project Discovery ā Artificial Intelligence ā Web Dev ā Mobile Dev
š AI Expertise
⢠AI Agents & Multi-agent systems
⢠RAG pipelines & retrieval systems
⢠Generative AI apps & copilots
⢠Voice AI & conversational systems
⢠Prompt engineering & AI architecture
š AI Tools & Technologies
⢠LLM Frameworks: LangChain, LangGraph, CrewAI, AutoGen
⢠Models: OpenAI, Azure OpenAI, GPT-4o, Claude, Open-source LLMs
⢠Vector Databases: Qdrant, Pinecone, FAISS, pgvector, Weaviate
⢠AI Deployment: AWS, GCP, Azure, serverless AI pipelines
⢠Voice AI Stack: STT / TTS integrations, ElevenLabs (text-to-speech), Vapi (voice agent orchestration
⢠AI App Stack: Python, Node.js, FastAPI, scalable AI APIs, Vercel, Supabase / Firebase
š§ Full-Stack Engineering
⢠Frontend: React.js, Next.js, Angular
⢠Backend: Node.js, Python, Django
⢠Mobile: Flutter, Native iOS/Android
⢠Database: PostgreSQL, MongoDB, Firebase
⢠Cloud: AWS, GCP, Azure
⢠Architecture: Scalable SaaS & AI-ready systems
š” Industry Experience
āļø Healthcare AI Platforms (EHR / AI assistants / patient systems)
āļø EdTech AI & LMS Platforms
āļø SaaS & Subscription Products
āļø Marketplaces & On-Demand Apps
āļø AI-enabled Internal Business Tools
I usually start with a short discovery phase to align on AI feasibility, product scope and architecture.
This helps avoid over-engineering and ensures faster path to MVP and real user feedback.
If youāre looking for someone who can bridge AI technology and real product execution, letās connect.
*******
Keywords: AI Developer, AI Engineer, Full-Stack AI, LLM Developer, Generative AI, AI SaaS, MVP Development, Custom Software Development, AI Agents, Multi-Agent Systems, RAG (Retrieval-Augmented Generation), LLM Chatbots, AI Dashboard, AI CRM, AI Tools, AI Integration, Python (FastAPI), Node.js, React.js, Next.js, OpenAI, Claude, Gemini, LangChain, Vector Databases, Pinecone, API Integration, SaaS Platforms
Vaibhav S.
has worked
.
$10/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Top Rated Plus Full Stack Developer | 15+ Years of Experience | 400+ Projects Delivered
I help startups, founders, and growing businesses build scalable SaaS platforms, custom web applications, and Flutter mobile apps that are secure, fast, and ready for production. Whether you're launching an MVP, building a customer portal, creating a marketplace, or modernizing an existing application, I provide end-to-end development from architecture and UI development to backend APIs, cloud deployment, and long-term support. I work as a long-term technology partner, helping businesses transform ideas into reliable digital products with clean architecture, scalable backend systems, intuitive user experiences, and production-ready mobile applications.
My expertise spans modern Full Stack development with React.js, Next.js, Node.js, Flutter, NestJS, and cloud technologies, enabling me to deliver reliable software that is built to scale and designed for long-term success.
Full-Stack Web Development
==========================
- MERN/MEAN Stack: Expertise in MongoDB, Express.js, React.js, and Node.js for full-stack applications
-Next.js & Nuxt.js: SSR (Server-Side Rendering), SSG (Static Site Generation), and SEO- optimized web apps
- TailwindCSS, Bootstrap, and Material UI for responsive, modern designs
- Real-time features with WebSockets, Push Notifications, and Live Chat
Mobile App Development
==========================
- Flutter & React Native for cross-platform mobile apps (iOS & Android)
- Integrating Firebase for real-time databases, authentication, push notifications, and more
- In-app purchases, background tasks, deep linking, and multi-flavor builds
- App store submissions, testing, and bug fixing to ensure seamless performance
Backend Development & APIs
==========================
- NestJS, Laravel, Express.js, Yii, CakePHP, CodeIgniter for robust server-side development
- GraphQL, RESTful APIs, and WebSockets for real-time communication
- Database management: MongoDB, MySQL, PostgreSQL, Firestore
- JWT, OAuth2, Role-based Access Control (RBAC) for secure user authentication
Custom Web Development
==========================
- CRM Development: Tailoring custom CRM systems to meet specific business needs
- SaaS solutions: Multi-tenant platforms with subscription models
- Enterprise solutions: Admin panels, dashboards, and more
WordPress Development
==========================
- Custom themes and plugins for tailored WordPress solutions
- WooCommerce store setup and performance optimization for e-commerce platforms
- Elementor page builder for fast, drag-and-drop web design
- Site speed enhancement for better SEO and user experience
- WordPress security and malware removal, website migration, and SEO-friendly builds
Security & Authentication
- JWT/OAuth2 for secure API authentication
- Role-based Access Control (RBAC) for multi-role systems
- Secure coding practices, including data encryption and SSL
Cloud Integrations & Third-Party Services
=================================
- Integrating with AWS, Firebase, Twilio, SendGrid, Stripe, PayPal
- Payment gateway integration for secure transactions
- Cloud storage management (e.g., AWS S3, Firebase Storage)
Why Choose Me?
==========================
- 15+ years of experience delivering scalable, secure, and high-performance web and mobile apps
- Expertise in end-to-end development, handling everything from backend to frontend to mobile apps
- 400+ successful projects delivered to startups, enterprises, and SaaS platforms
- Strong communication: Providing regular updates and clear milestones, with post-launch support to ensure client satisfaction
- Proven ability to deliver MVPs and fast iterations for startups, with a production mindset focused on observability, performance, and **cost control
- End-to-end delivery: Concept ā Design ā Development ā Deployment
Industries I Serve:
==========================
SaaS Platforms, Admin Dashboards, Marketplace & E-Commerce Solutions, Booking, Delivery & Real-Time Tracking Systems, FinTech, Healthcare & Wellness Apps, Social Media & Chat Platforms, AI/ML, Sports Analytics & EdTech Apps, Real Estate & Property Management, Travel & Tourism, Media & Entertainment, Logistics & Supply Chain Solutions, Retail & E-commerce, Gaming Apps & Event Management, HR & Recruitment Platforms, On-demand Services, Food Delivery Apps, Consultation & Booking Platforms.
If youāre looking for a developer who can manage your web, backend, and mobile apps ā all under one roof, Iād love to collaborate.
Letās turn your idea into a beautiful, reliable, and scalable product that helps your business grow.
Regards
Ishan Ojha
Ishan O.
has worked
.
Associated with
SGV Softtech Pvt.Ltd.
$100K+
earned
$30/hr
98%
Job Success
$60K+ earned
Available now
Start of list.
End of list.
A top-rated expert in crafting end-to-end AI solutions, from UI design to deployment, that are beautiful, robust, scalable, and cost-effective.
I work at the intersection of AI Agents, CRM Systems, AI Automation, Web and Mobile App Development, Product Design, and Cloud Infrastructure. Helping startups launch fast and established teams save time and cost.
š What I'm Best At:
š¹ AI Agents and Automations using Claude Code, n8n, GoHighLevel (GHL), chatbots and voice agents:
š¤ Voice Bots: Retell, Vapi, Twillio, ElevenLabs, Telnyx, and more
š£ļø Chatbots: Custom Bots, Wordpress, Shopify, Vapi, Rasa, ChatterBot, Amazon Lex, and more
š§ Automation & Integration: Claude Code, n8n, Zapier, Make
š Vector Databases for RAG: Chroma, Pinecone, Qdrant, pgVector
š£ Lead Generation, Outreach and Automation Systems
š¦ Other: GoHighLevel integration, Social Media Automation, Video Generation automation, Blog Generation Automation, Custom Business Processes Automations, Document conversion to Audiobook, Offline form docs to Live Surveys, Creating Social Media Posts from Documents
š¹ Full Stack Web App Development:
š§ UI/UX Design: Figma, Prototyping, Web Accessibility
š„ļø Frontend Development: Next.js, React, Angular, Vue, Vaadin
š» Backend Development: Node.js, NestJS, Java (8ā20+), Kotlin, Python
š Python Frameworks: Flask, FastAPI
āļø Java Ecosystem: Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Cloud, Spring AI, Micronaut, Hibernate, Apache Camel, Apache Kafka, Keycloak
š¦ Other: Ktor, JavaFX
š¾ Databases: MySQL, PostgreSQL, MongoDB, IBM DB2, Oracle, MariaDB
š§ Tools: JDBC, Maven, Gradle, XSL, JSTL, JSP
š Observability: Elastic Stack, Prometheus, Grafana, Logstash, Kibana, Datadog, Loki, Jaeger, AWS CloudWatch
ā
Software Testing: Playwright, Selenium, Cypress, Jest, Vitest, JUnit, Mockito, Cucumber, Selenium, Concordion
āļø DevOps & Cloud: AWS, GCP, Docker, Kubernetes, Bash, Shell, Ansible, Terraform, Chef, CloudFormation, Jenkins, GitLab CI, Pulumi (IaC)
š¹ Mobile App Development:
š± Frameworks: Flutter/FlutterFlow/Dart, React Native, Expo, Android and iOS native bridging
š Authentication & Notifications: Firebase Auth, Push Notifications, FCM,
š¾ Offline & Real-Time: Offline Support, Real-time Sync, Secure Storage
š¹ Why Choose Me:
āŗ I treat client success as my own, caring for their project like it's my own
āŗ Excellent and Bilingual English communication: I understand your requirements completely, and can communicate clearly, and I make sure to keep you updated
āŗ Dedicated to clean, beautiful work: Well-documented work that any new dev can jump on, and has a low maintenance cost.
āŗ AI-embedded workflow: I extensively use an AI-first approach. This reduces cost and time to ship, giving me the edge over traditional dev shops
šŖ Proven Success:
I'm happy to connect you with one of my previous clients on a live call, who can personally vouch for the value I delivered.
š¹ Letās Talk
Do you need:
- An AI system to automate your business processes to save costs and time
- To develop a web app or mobile app MVP you can sell as a SaaS product
- To modernize your existing Enterprise app with AI features
- A high-converting Shopify store
You are welcome to click the "Invite" button, or just send me a message : )
Syed A.
has worked
.
Associated with
Robustcraft
$50K+
earned