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$19/hr
95%
Job Success
$30K+ earned
Available now
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✅ Top Rated Plus Digital Marketer
✅ In Top 3% Talent on Upwork
✅ 2000+ Hours on Upwork
✅ 13+ Years of Experience
✅ 100% Client Satisfaction
I’m Tosif, a digital marketing strategist with 13+ years of hands-on experience helping businesses increase visibility, generate qualified leads, and grow revenue through data-driven marketing.
My expertise spans SEO, SEM, PPC, and Social Media Marketing, with a strong focus on combining proven marketing strategies with AI-powered SEO techniques to achieve faster and more sustainable results. I focus on metrics that directly impact business growth rankings, traffic, leads, and conversions.
Over the years, I've worked with eCommerce, B2B, and B2C brands, helping them recover from traffic drops, improve search visibility, scale paid advertising campaigns, and build long-term growth systems that deliver measurable ROI.
As a Top Rated Plus freelancer on Upwork, ranking among the top 3% of talent on the platform, I have consistently delivered high-quality work, maintained exceptional client relationships, and achieved outstanding project outcomes.
Clients choose to work with me because I provide clear communication, honest recommendations, and strategies tailored to their business goals not generic templates or unrealistic promises.
If you're looking for a marketing partner who understands both digital marketing and business growth, let's connect and discuss how I can help.
Tosif
$25/hr
99%
Job Success
$100K+ earned
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I build AI powered applications, scalable SaaS platforms, and modern web solutions for startups, enterprises, and growing businesses.
With 8+ years of experience in Full Stack Development, I specialize in building secure, scalable, and production ready software using React.js, Next.js, TypeScript, Node.js, NestJS, PostgreSQL, and AI technologies.
I help businesses turn ideas into real products; from MVP development to enterprise-grade applications, AI integrations, and cloud-based platforms.
➣ Services I Provide:
➜ AI Development:
• AI Applications Development
• OpenAI API Integration
• ChatGPT Integration
• AI Agents Development
• LLM Based Applications
• RAG Systems
• AI Automation Solutions
➜ Full Stack Web Development:
• React.js Development
• Next.js Development
• TypeScript Applications
• Node.js Backend Development
• NestJS & Express.js APIs
• REST API Development
• GraphQL APIs
• Microservices Architecture
➜ SaaS Application Development:
• Multi Tenant SaaS Platforms
• B2B SaaS Products
• CRM & ERP Systems
• Business Automation Software
• Marketplace Platforms
• Enterprise Web Applications
➜ Database & Cloud Development:
• PostgreSQL
• MongoDB
• MySQL
• Redis
• AWS Cloud Services
• Docker
• Kubernetes
• CI/CD Pipelines
• Application Scaling
➜ Industry Experience:
• SaaS & B2B Platforms
• AI & Automation Products
• FinTech Applications
• Healthcare Software
• E commerce Platforms
• EdTech Solutions
• Enterprise Business Applications
➣ Why Clients Work With Me:
• 8+ years of experience delivering scalable software solutions
• Strong expertise across frontend, backend, AI, and cloud technologies
• Experience building products from concept to production
• Focus on clean architecture, performance optimization, security, and maintainability
• Ability to understand business goals and deliver reliable technical solutions
I work with clients across the USA, UK, Canada, Australia, Europe, and global markets.
If you need an AI Developer, Full Stack Developer, React Developer, Node.js Developer, or SaaS Developer to build or scale your product, let's discuss your project.
Associated with
Narola Infotech Solutions LLP
$10M+
earned
$24/hr
99%
Job Success
$500K+ earned
Available now
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I’m a passionate Full-Stack and Mobile App Developer with 15+ years of experience building high-performance web, mobile, and AI-driven applications that help businesses launch, scale, and innovate. Whether you need a sleek mobile app, a robust enterprise platform, or cutting-edge AI solutions, I bring the expertise to bring your vision to life.
🤝What I Do Best🤝
📌Mobile App Development: iOS (Swift, Objective-C), Android (Kotlin, Java), Firebase
📌Full-Stack Development: .NET Core, Node.js, React, Angular, Vue.js, Python
📌AI & ML: OpenAI, TensorFlow, NLP, AI-Powered Automation
📌Cloud & DevOps: AWS, Azure, Kubernetes, Docker, CI/CD Pipelines
📌Databases & Integrations: SQL Server, MongoDB, PostgreSQL, Stripe, HubSpot
📌3rd-Party API Integrations: Payments, Messaging, Social APIs
🏭Industries I’ve Worked With:🏭
➡️FinTech & Banking – Secure transactions, fraud detection, and payment gateways
➡️Healthcare & Telemedicine – HIPAA-compliant platforms for secure patient data
➡️E-commerce & Marketplaces – Scalable shopping experiences with AI-powered recommendations
➡️Fitness & Wellness – AI-driven tracking, analytics, and personalized programs
➡️Social Networking – Real-time, high-engagement platforms with seamless user interactions
🎯Why Work With Me?🎯
✔️ Scalable & High-Performance Development – From MVPs to enterprise solutions
✔️ AI-Powered Innovation – Integrating AI/ML to supercharge your business
✔️ Agile & Fast Execution – Rapid prototyping, iterative development, and smooth workflows
✔️ End-to-End Support – From planning to post-launch maintenance
✔️ Transparent & Communicative – Clear updates, collaborative approach, and on-time delivery
🚀 Let’s build something amazing together! If you're looking for a top-tier developer who can bring your ideas to life with scalability, performance, and innovation, let’s connect. 🎯
Associated with
SentientGeeks
$3M+
earned
$40/hr
100%
Job Success
Available now
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AI Integration Engineer building production SaaS. Not demos. I ship live AI features - GPT/Claude integrations, RAG systems, AI-powered workflows - inside real products that customers pay for. 10+ years full-stack, Top Rated, 100% Job Success. My work currently powers platforms serving 10,000+ active users.
Recent shipped products (live, in production):
- BookBI: AI accounting app for UAE entrepreneurs, live on iOS + Android
- FundsVisor: multi-tenant SaaS finance platform with AI receipt scanning
- Nucleus AI: GPT + PubMed research tool for clinicians
A few results clients hired me for:
- Cut payment processing time by 40% by re-architecting Stripe/PayPal integrations for a SaaS platform
- Built and shipped production LLM features (OpenAI and Claude APIs): chatbots, document processing, and AI-assisted workflows inside existing products
- Migrated 2M+ records from legacy SQL Server to PostgreSQL with zero data loss and under 2 hours of downtime
- Reduced regression testing time from 4 hours to 30 minutes with 500+ automated API tests (85% coverage)
WHAT I DO BEST
1. AI integration into real products. I connect OpenAI/Claude APIs to your existing app with proper prompt design, streaming, cost controls, hallucination guards, and error handling - so the feature survives production traffic.
2. Full-stack SaaS product delivery. Next.js + TypeScript on the frontend, Node.js (Express/NestJS) or ASP.NET Core (.NET 6+) on the backend. REST and GraphQL, event-driven systems, WebSockets/SignalR.
3. Stripe billing done right. Subscriptions, webhooks, trials, marketplace payouts (Connect), multi-currency. I've shipped Stripe production twice - I write idempotent handlers and treat billing bugs as P0.
4. Cloud and DevOps. AWS (EC2, RDS, Lambda, S3, CloudWatch), Azure, Docker, CI/CD.
5. Databases and migrations. PostgreSQL, SQL Server, MySQL. Schema design, query optimization, high-stakes zero-downtime migrations.
I also handle legacy modernization when clients need to move a monolithic or desktop system to a modern cloud stack, without breaking the business that depends on it.
HOW I WORK
I take ownership: I ask the questions that surface hidden requirements early, break work into clear milestones, write maintainable code with reviews and tests, and communicate proactively. You will never wonder what's happening with your project. Clients describe me as reliable, collaborative, and a clear communicator (their words, from endorsed reviews).
A good fit looks like: a SaaS founder or team building AI features into a product, or one that needs a senior engineer who can think about the product, not just the ticket. I'm not the right fit for lowest-bid or rush-only projects.
If you need AI capabilities added to your product, production Stripe billing, or a scalable backend built right the first time - send me an invite and let's talk through your project.
$65/hr
100%
Job Success
Available now
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Web and eCommerce Design and Development: Figma, Webflow, Shopify
I build performance-driven Shopify stores, scalable Webflow ecosystems, and production-ready user interfaces for businesses looking to maximize their online revenue. I bring over 12 years of experience executing clean code and high-end design for venture-backed platforms, digital brands, and global enterprises.
Over the past 12 years, I have designed and developed high-performance web systems, managing clean execution for clients such as:
E-Commerce and Digital Brands
• Stanley Brothers: Web assets and digital infrastructure for the founders and owners of Charlotte's Web and Performance product lines.
• The Harvest Companies: High-performance multimedia site and web development for an elite creative firm.
• Kunes Auto Group: Scalable platform infrastructure and multi-location web architecture for a network of 40+ dealerships.
Venture-Backed Tech and AI Platforms
• Dashworks AI: High-end web execution and interface architecture for an AI knowledge platform (Acquired by HubSpot).
• Trivie AI: Core UI design and frontend development for a workforce intelligence platform ($16.6M Funded, acquired by Quantum5).
• Immerse Education: Globally recognized tech-education platform impacting 7,000+ alumni.
Enterprise and High-Scale Operations
• Forbes100 Nielsen: Enterprise UI/UX production deployment.
• Fortune 5000 CardFlight: Interface infrastructure processing live transactions for 250,000+ client businesses.
• Intrax: Global intercultural exchange leader ($3.1M Revenue ecosystem).
My work bridges the gap between stunning Figma UI/UX architecture and clean, high-performance Webflow and Shopify development.
How I help your business:
• Figma UI/UX Design: High-fidelity wireframing, component-driven design systems, and intuitive user interfaces built for clean translation into code.
• Webflow and Shopify Development: Production-ready eCommerce stores, advanced CMS architectures, heavy-media loading optimization, and fast-loading web ecosystems.
• Global Alignment: 100% bilingual (English and Spanish), ready for seamless team syncs via Zoom.
Note: I do not use generic AI copy-paste solutions. I will read your words and type back. My answers will be tailored to your exact project goals. Feel free to review my portfolio below or send an invitation to discuss your next web rollout.
Associated with
Quo Agency Inc
$10/hr
100%
Job Success
Available now
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15 years of experience with Top Rated Upwork profile for past 10+ years.
I help brands to generate 10x more leads and drive 100%+ ROI in B2B, B2C, and e-commerce realms through an end-to-end digital strategy that unites SEO, Google Ads, high-converting content, and precise analysis (GA4 & GTM).
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I'm committed to getting the job done. In my work for your business, I assure:
🚀 500% Organic Traffic Growth
📍300% Lift in Local Search Rankings
💰 25% Sales Revenue Growth
✅ 90% Decrease in Bad Reviews
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My Professional Strengths:
📍Local SEO: Optimize your local presence & attract local customers.
✍️ Content Creation: Share your story & establish brand authority.
🔗 Link Building: Increase your site's authority & search rankings.
⭐ Reputation Management: Establish trust & manage your online reputation effectively.
📍Data-driven CRO specialist with 200% boost in conversion rates through strategic optimization and A/B testing.
$30/hr
90%
Job Success
$90K+ earned
Available now
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🏆 10+ Years Experience | AI Automation Engineer | Voice-First Intelligence Specialist
Hi there! 👋
I am an AI Automation Engineer with a decade of experience in pioneering Autonomous Agents and Voice-First Intelligence. I specialize in creating digital workers that communicate, think, and execute complex business processes seamlessly across your tech stack.
Core Specializations:
✅ Retell AI Voice Agents: Craft ultra-low latency, human-like voice agents for support and sales, with expertise in handling interruptions, emotional tone, and CRM integrations (GoHighLevel, HubSpot, Salesforce).
✅ Agentic Workflows: Design multi-agent systems using LangGraph and CrewAI, where AI "employees" (Researcher, Writer, Executor) autonomously achieve high-level business goals.
✅ Enterprise RAG & Memory: Implement advanced Retrieval-Augmented Generation for flawless memory of company data, eliminating "hallucinations."
✅ Autonomous Lead Ops: Connect voice agents to n8n or Zapier for instant appointment booking, follow-up communications, and pipeline updates based on call outcomes.
Technical Toolbox:
Voice AI: Retell AI, Vapi, ElevenLabs, Deepgram (ASR/TTS)
Agent Frameworks: LangChain, LangGraph, CrewAI, AutoGen
LLMs: GPT-4o, Claude 3.5 Sonnet, Llama 3 (Fine-tuning & Quantization)
Automation & Data: n8n, Zapier, Pinecone (Vector DB), FastAPI, PostgreSQL
Deployment: Docker, AWS SageMaker, Vercel, Railway
Why Choose My Approach?
Latency-First Design: Optimize pipelines for sub-second response times, ensuring natural conversations.
Agent Reliability: Implement "human-in-the-loop" checkpoints and evaluation frameworks to maintain brand integrity.
End-to-End Ownership: Manage everything from conversational logic and voice cloning to backend API integrations and CRM sync.
Recent Success Stories:
Automated Voice Sales Desk: Deployed a Retell AI agent for a real estate firm, qualifying 500+ leads weekly and increasing conversion rates by 22%.
Multi-Agent Research Pipeline: Built a CrewAI team for a startup to autonomously monitor industry news and draft SEO-optimized LinkedIn posts.
Customer Support Voice Bot: Developed a HIPAA-compliant voice assistant for a medical clinic, reducing front-desk workload by 60%.
Ready to Automate Your Business? Whether you need a high-converting outbound voice agent or a sophisticated multi-agent system for internal operations, I have the expertise to build it.
Let’s connect to architect your agentic future!
Keywords: AI Automation Engineer | Voice AI Specialist | Autonomous Agents | Retell AI | CRM Integration | Agentic Workflows | Enterprise RAG | Lead Operations Automation | LLMs | Voice Cloning | FastAPI | Docker | AWS SageMaker | Multi-Agent Systems | AI Voice Agents
$13/hr
100%
Job Success
$10K+ earned
Offers consultations
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Product Design professional with 15+ years of experience in product strategy, UX/UI, and end-to-end product delivery, helping startups and enterprises build intuitive, scalable, and growth-focused digital products.
✔ Strong UX + business mindset (design that sells)
✔ Proven experience across startups and enterprise products
✔ Expertise in SaaS, enterprise apps, web & mobile platforms
✔ Clear communication, deadline-driven, high accountability
Core Competencies : New Product Development , Product Launch, Market Research , Leading Cross Functional Teams, Agile , SCRUM, Web Services, Web Application, Mobile Applications,Customer Retention,Requirement Gathering, Google Analytics, Cross Functional Team Handling, User Interfaces, Revenue Generation, Product backlog, Product Roadmap, Project Management
Good design should be responsive, interactive, and easy-to-use. And for sure the design should "sell".
I have immense creative flair, inspired to work hard by the challenging and dynamic assignments, strict with deadlines, working with high level efficiency, keeping in mind the guidelines, needs and targets of client(s).
Quality of work and high level client’s satisfaction are my top priority, having strong visual and aesthetic sense enhanced my abilities of practically implementing and running new ideas.
Experts in following areas :
Product Design
Enterprise Applications
Saas Platforms
Web • Mobile • WebApp Design
Experience UX Design /Wire-framing
UX research
Web Apps and Mobile Workable mockups
Logo Designing
Custom Design Systems
Infographics
Tools & Expertise:- Figma • Adobe Photoshop • Adobe Illustrator • Design Systems • Component-Based UI Architecture • UX Prototyping • Information Design
Let’s discuss how I can help move your product forward.
Associated with
Oodles Technologies
$5M+
earned
$11/hr
89%
Job Success
$2K+ earned
Available now
Offers consultations
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I am 𝐚 𝐜𝐫𝐞𝐚𝐭𝐢𝐯𝐞 𝐚𝐧𝐝 𝐝𝐞𝐭𝐚𝐢𝐥-𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝐆𝐫𝐚𝐩𝐡𝐢𝐜 & 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐫 with strong experience in building 𝐛𝐫𝐚𝐧𝐝 𝐢𝐝𝐞𝐧𝐭𝐢𝐭𝐢𝐞𝐬, 𝐦𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠 𝐚𝐬𝐬𝐞𝐭𝐬, 𝐚𝐧𝐝 𝐩𝐨𝐥𝐢𝐬𝐡𝐞𝐝 𝐯𝐢𝐬𝐮𝐚𝐥 𝐝𝐞𝐬𝐢𝐠𝐧𝐬 that help businesses communicate clearly and stand out.
I specialize in creating 𝐦𝐨𝐝𝐞𝐫𝐧, 𝐜𝐥𝐞𝐚𝐧, 𝐚𝐧𝐝 𝐜𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧-𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝐝𝐞𝐬𝐢𝐠𝐧𝐬 𝐟𝐨𝐫 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐚𝐧𝐝 𝐩𝐫𝐢𝐧𝐭 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬. From logo design and full brand identity systems to social media graphics, UI/UX interfaces, and professional image editing, I deliver visuals that are both beautiful and strategic.
I combine strong visual design principles with color psychology, typography, layout hierarchy, and brand positioning to create designs that connect with audiences and elevate brands.
What I Can Help You With:
𝐁𝐫𝐚𝐧𝐝 𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲 & 𝐆𝐫𝐚𝐩𝐡𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧
• Logo Design (Minimal, Luxury, Modern, Mascot, Custom)
• Complete Brand Identity & Visual Systems
• Brand Guidelines & Style Guides
• Business Cards & Stationery
• Packaging & Label Design
• T-Shirt & Merchandise Design
𝐌𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐃𝐞𝐬𝐢𝐠𝐧
• Brochures, Flyers & Posters
• Social Media Graphics & Ad Creatives
• Catalogs & Marketing Materials
• Presentation Design (PowerPoint / Google Slides)
• Investor Pitch Decks
• Email Templates & Newsletters
𝐔𝐈/𝐔𝐗 & 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐃𝐞𝐬𝐢𝐠𝐧
• Website & Landing Page Design
• Mobile App Interface Design
• Wireframing & Prototyping
• UI Components & Layout Systems
• Figma & Adobe XD Designs
• Website Assets & Digital Graphics
𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐈𝐦𝐚𝐠𝐞 𝐄𝐝𝐢𝐭𝐢𝐧𝐠
• Photo Editing & Retouching
• Color Correction & Enhancement
• Background Removal
• Image Manipulation & Compositing
• Object Removal
• Image Upscaling & Restoration
𝐃𝐞𝐬𝐢𝐠𝐧 𝐓𝐨𝐨𝐥𝐬 & 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞
• Adobe Photoshop
• Adobe Illustrator
• Adobe InDesign
• Figma
• Canva
• Adobe XD
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐄𝐱𝐩𝐞𝐜𝐭
✔ Strong creative direction and concept development
✔ Clean, modern, and professional design execution
✔ High-quality image enhancement and precise editing
✔ Print-ready and web-optimized files
✔ Organized source files (AI, PSD, PDF, SVG, PNG, JPG)
✔ Fast communication and quick turnaround
✔ 100% attention to detail
I believe great design is not just about looking good it should communicate clearly, build trust, and drive results.
If you're looking for a designer who can create powerful branding, enhance images, and design professional marketing assets, I would love to help bring your ideas to life.
𝐋𝐞𝐭’𝐬 𝐜𝐫𝐞𝐚𝐭𝐞 𝐯𝐢𝐬𝐮𝐚𝐥𝐬 𝐭𝐡𝐚𝐭 𝐦𝐚𝐤𝐞 𝐚 𝐫𝐞𝐚𝐥 𝐢𝐦𝐩𝐚𝐜𝐭.
Associated with
Oceaniek Technologies
$25/hr
91%
Job Success
$40K+ earned
Available now
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Senior AI & Full-Stack Engineer | React, Next.js, Python, LLMs, RAG, AI Agents
Need an engineer who can build your entire AI product not just the AI model or the backend?
I build production-ready AI applications from idea to deployment, combining modern full-stack engineering with LLMs, RAG pipelines, AI agents, and scalable cloud infrastructure. Whether you're building an AI SaaS, internal business platform, customer support agent, document intelligence system, or workflow automation tool, I deliver software that's reliable, maintainable, and ready for production.
Unlike teams that split frontend, backend, and AI across multiple developers, I own the complete product—from architecture and UI to APIs, AI integration, deployment, and ongoing optimisation.
I also work AI-augmented using Cursor, Claude Code, and GPT Codex, enabling faster development, rapid iterations, and high-quality code without sacrificing architecture, scalability, or maintainability.
AI & LLM Applications
* LLM-powered SaaS applications
* Retrieval-Augmented Generation (RAG)
* GraphRAG & Agentic RAG
* Semantic search & document intelligence
* AI copilots & enterprise knowledge systems
* GPT, Claude, Gemini, Llama, DeepSeek
* Pinecone, pgvector, Weaviate, Chroma, FAISS
AI Agents & Automation
* LangGraph, CrewAI, MCP
* Multi-agent systems
* Tool calling & workflow orchestration
* AI workflow automation
* Browser automation & intelligent agents
Voice AI
* Real-time AI voice assistants
* Whisper
* ElevenLabs
* Deepgram
* Twilio Voice
Full-Stack Development
* React, Next.js 15, TypeScript
* React Native & Expo
* Node.js, FastAPI, Django
* PostgreSQL, MongoDB, Redis, Supabase
* REST APIs & third-party integrations
Cloud & DevOps
* Docker
* Kubernetes
* AWS, GCP, Azure
* GitHub Actions
* CI/CD pipelines
* Production deployments
Healthcare & Enterprise Integrations
* HL7 & FHIR
* Mirth Connect
* EHR/EMR integrations
* Secure healthcare APIs
* Enterprise workflow automation
Why Clients Hire Me
Build complete AI products—not just individual components
Strong full-stack engineering combined with production AI expertise
Scalable architecture designed for long-term growth
Fast delivery using AI-assisted development while maintaining production-quality code
Clear communication, practical technical decisions, and end-to-end ownership
If you're looking for someone who can design the architecture, build the product, integrate AI, and deploy it to production, let's discuss your project. I can usually review your requirements, suggest the right technical approach, and define a practical implementation plan in our first conversation.