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$50/hr
$100+ earned
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I am a Senior Backend and AI Engineer with over 8 years of experience designing and building scalable backend systems, production APIs, and AI-powered applications for startups and growing SaaS companies. My focus is building reliable backend infrastructure that supports real products in production. I work extensively with Python and FastAPI to design high-performance APIs, integrate AI services, and architect systems that scale as products grow. I have experience building AI-enabled platforms, SaaS backends, data processing systems, and automation services. My approach emphasizes clean architecture, maintainable code, and backend systems that remain stable under real user traffic. Backend Development • Python (FastAPI, Django, Flask) • REST API and GraphQL development • Microservices architecture • Async processing and background workers AI & LLM Integration • OpenAI and LLM API integrations • Retrieval Augmented Generation (RAG) systems • LangChain and LlamaIndex pipelines • Prompt orchestration and AI workflow design Databases • PostgreSQL database design and optimization • Redis caching and queues • MongoDB and document databases • Query optimization and indexing strategies Cloud & Infrastructure • AWS services (EC2, S3, RDS, Lambda) • Docker containerization • CI/CD pipelines • Production deployment and monitoring Types of systems I have built include: • AI-powered SaaS platforms • scalable backend APIs for web and mobile applications • data pipelines and automation platforms • real-time services and backend integrations I enjoy working with founders and engineering teams to design backend systems that are practical, scalable, and ready for production. If you are building a SaaS product, AI application, or backend platform and need a reliable engineer to implement the architecture and core systems, I would be happy to discuss your project.
Georgi D. has worked .
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Anna K.
$30/hr
97% Job Success
$30K+ earned
Available now
Offers consultations
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UI UX Designer with 10+ years and 40+ completed SaaS platforms – specializing in high-converting interfaces for startups and mobile app companies. My designs have helped boost conversions by 40% and consistently maintain a 94% client retention rate. 🎨 I’m Anna, and my core expertise is UI UX design that drives business growth. Whether you need to build a complex SaaS dashboard from the ground up or optimize a mobile app for iOS and Android, I focus on creating scalable, intuitive, and data-driven solutions. My work has consistently helped businesses reduce bounce rates by up to 60% and achieve over 42% growth in user retention. 🎨 As a specialist in product design, I bring deep expertise in Figma to deliver seamless performance across all web and mobile platforms. I don’t just draw screens; I craft high-performance UI UX systems that feel intuitive and professional. If you are looking for a skilled professional to handle your digital product development, I have the right tools and background to deliver an outstanding result. 🎨 I focus on user-centric design, leveraging behavioral insights and iterative testing to ensure your product is user-friendly, scalable, and robust. My goal is to bridge the gap between complex business logic and an exceptional user experience ✔️ UI UX development of MVP SaaS applications from scratch – delivering 80–100+ production-ready screens monthly. ✔️ Redesigning existing platforms to boost user engagement by over 30% within the first month. ✔️ Transforming outdated dashboards into sleek, modern products that streamline onboarding and cut churn. ✔️ Developing scalable design systems to help double your operational efficiency and speed up development. ✔️ Designing intuitive mobile interfaces for fitness, fintech, and healthtech apps featured on maj 💻 Core Strengths & Technologies Figma Expert: For rapid, cost-effective prototyping and scalable design systems. Adobe Creative Suite: Crafting custom iconography, branding, and high-end visual polish. Interactive Prototyping: Clickable flows that align stakeholders and simplify developer handoff. User Research & Audits: Identifying drop-offs to increase conversion rates and retain users. 💻 Core Strengths & Technologies Figma Expert: For rapid, cost-effective prototyping and scalable design systems. Adobe Creative Suite: Crafting custom iconography, branding, and high-end visual polish. Interactive Prototyping: Clickable flows that align stakeholders and simplify developer handoff. User Research & Audits: Identifying drop-offs to increase conversion rates and retain users. 🚀 MVP & Product Launch From user flows to developer-ready files, I ensure a smooth market entry through: - Clear Milestones & Rapid Iterations for quicker time to market. - Data-Informed UX to reduce friction and improve task efficiency. - Pixel-Perfect UI to build trust and professional brand authority. ⚙️ End-to-End Collaboration As a Designer, I take full ownership of the product design lifecycle: - Architecture & Planning: Translating your vision into a scalable, user-centric roadmap. - Implementation: Prioritizing usability, accessibility (WCAG), and future-proof design. - Post-Launch Support: Refining interfaces based on heatmaps and real user feedback. 🤝 Why Partner With Me? - Proven ROI: My work consistently delivers measurable growth for SaaS businesses. - Speed & Reliability: I deliver 90% of projects ahead of deadline with full transparency. - Expert Handoff: Clean, organized Figma files that your developers will love. 📱 Platforms & Expertise - SaaS & Dashboard Design - Mobile App Design (iOS & Android) - Responsive Web & Landing Pages Let’s collaborate to bring your project to life!
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$300K+
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Freelancer Portfolio Tile image
$22/hr
100% Job Success
$200+ earned
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I design and build modern, high-performing websites for small businesses that want to stand out, look professional, and convert—without the agency price tag. With 3+ years of freelance experience, I’ve worked on everything from fast-launch landing pages to long-term website design and maintenance. I don’t just focus on how things look—I care about how they work, how they feel, and how users interact with them. I have a strong eye for detail, and my projects and client feedback reflect that. From spacing and typography to responsiveness and performance, I pay attention to the small things that make a big difference. I’m naturally creative and always looking for innovative solutions, but I also understand that every project is different. I can adapt my design approach to match any style—minimal, bold, luxury, playful—whatever fits your brand best. What I bring to the table: • Landing pages that are clean, strategic, and conversion-focused • Figma web design (all my web design projects are created in Figma) • Email design in Figma & Canva • Pixel-perfect HTML & CSS development and bug fixing • Website redesigns that improve both design and usability • Ongoing website maintenance and long-term collaboration • Responsive design across all devices How I work: I believe the best results come from collaboration. I like to keep my clients involved throughout the process, with regular updates and space for feedback and revisions along the way. The goal isn’t just to “finish the project”—it’s to make sure you genuinely like the final result and that it works for your needs. My approach is simple: clear communication, attention to detail, and work delivered properly—without overcomplicating the process. If you’re looking for someone reliable, detail-focused, and easy to work with—someone who can bring ideas to life while keeping things practical—I’d be happy to work with you.
Teodora S. has worked .

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$10/hr
100% Job Success
$58 earned
Available now
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I’ve spent 10+ years working in HR and operations, supporting the people, systems, and processes that keep businesses running smoothly. Over time, I became especially good at organizing messy information, improving workflows, solving practical problems, and helping things function more clearly and efficiently. My work today combines several areas: - administrative and operational support - testing and QA - proofreading and content refinement - research and organization - Canva and visual content creation - process improvement and documentation - web-related and technical tasks, including JavaScript/React I’m not limited to one type of role. I enjoy figuring things out, learning quickly, and helping where structure, clarity, communication, or problem-solving are needed. Some of the things I help with: - turning unclear ideas into organized plans - testing and improving user experience - simplifying workflows and processes - catching inconsistencies and details others miss - making content, systems, or documents feel more polished and usable - supporting projects that need both thinking and execution I’m comfortable working independently, adapting to new tools, and handling a variety of tasks across a project. I’m a good fit if you: - need someone reliable and adaptable - want support beyond repetitive task execution - have processes or information that feel messy or unclear - need a mix of organization, communication, technical understanding, and attention to detail
Freelancer Portfolio Tile image
$75/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
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I manage Meta & Google Ads for businesses that want PROFITABLE revenue — not experiments. I also build the websites, set up the tracking, and handle SEO — so nothing falls through the cracks. $𝟮.𝟯𝗠+ 𝗺𝗮𝗻𝗮𝗴𝗲𝗱 𝗮𝗱 𝘀𝗽𝗲𝗻𝗱. $𝟴𝗠+ 𝘁𝗿𝗮𝗰𝗸𝗲𝗱 𝗿𝗲𝘃𝗲𝗻𝘂𝗲. 𝟲+ 𝘆𝗲𝗮𝗿𝘀 𝘄𝗶𝘁𝗵 𝗼𝗻𝗲 𝗰𝗹𝗶𝗲𝗻𝘁. ——— 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 (𝘃𝗲𝗿𝗶𝗳𝗶𝗮𝗯𝗹𝗲 𝗼𝗻 𝗽𝗼𝗿𝘁𝗳𝗼𝗹𝗶𝗼) eCommerce — Kids Store (Meta Ads) → $15.6K spend → $203K+ revenue, 87.80x ROAS → Sales recovered from $15K/mo to $40K+/mo on $1K ad budget eCommerce — Apparel Store (Meta Ads) → €528K spend → €3.97M revenue, 7.5x avg ROAS → 184,000+ purchases eCommerce — Apparel Store #2 (Meta Ads) → $1.8M spend → $3.9M revenue, scaled to $100K+/mo ad spend → High-margin brand, heavy repeat customers Construction Supplier (Google Ads) → CA$559K managed → 2,777 conversions → 1,791 phone call leads, 6 years running — same client ——— 𝗔𝗱𝘀 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 → Meta & Google PPC Ads — setup, optimization, scaling → Full funnel: TOF, MOF, BOF + retargeting → Weekly Loom video reports — you see exactly where your money goes → After 3 months, you own 12 personalized videos = your ad playbook. ——— 𝗛𝗼𝘄 𝘁𝗵𝗲 𝟯 𝗺𝗼𝗻𝘁𝗵𝘀 𝗹𝗼𝗼𝗸 Month 1 — Full audit → tracking setup → campaign build → first data Month 2 — Optimize, scale winners, cut waste Month 3 — Refine, document, systematize Every week, a video walks you through your numbers. Plain English, no dashboards you'll never check. ——— 𝗪𝗲𝗯𝘀𝗶𝘁𝗲𝘀 & 𝗙𝘂𝗻𝗻𝗲𝗹𝘀 → WordPress, Shopify, WooCommerce, landing pages → Fast, mobile-first, SEO-ready, GDPR-compliant → 2–4 week delivery, 30-day post-launch support ——— 𝗦𝗘𝗢, 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻𝘀 → On-page SEO, technical audits, content → GA4, GTM, Pixels, Microsoft Clarity → Email automations, chatbots, Zapier/Make ——— 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 → Construction & renovation → Lawyers & professional services → eCommerce → Home services (dental, real estate) → Info products & courses ——— 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝘁𝗮𝘆 No disappearing acts. No mystery dashboards. No "we'll get back to you next month." You get one point of contact, one team, and full visibility into every dollar spent. After 3 months, even if you leave, you walk away with a 12-video playbook for your business. Nobody else does this. ——— 𝗪𝗮𝗻𝘁 𝗽𝗿𝗼𝗼𝗳 𝗯𝗲𝗳𝗼𝗿𝗲 𝘆𝗼𝘂 𝗰𝗼𝗺𝗺𝗶𝘁? Invite me. I'll send you a free visual audit of your current ads and website — real problems, real fixes, no fluff. You'll see exactly how I think before spending a dollar. 100% Job Success · Top Rated · 62 projects · $50K+ earned
Iliyan D. has worked .
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$59/hr
$50K+ earned
Available now
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⭐️ Top-Rated WordPress Developer & Shopify Expert | UX & Web Designer with solid experience. WordPress Development & Web Design Services: 🔵 New Website Design & Development 🔵 Website Redesign 🔵 Expert Elementor Pro Development 🔵 Dynamic Websites and Web Apps 🔵 Dynamic JetEngine and Crocoblock websites 🔵 Custom web design with Figma (for you or your clients) 🔵 WordPress Customizations 🔵 Performance audit with reports on suggested improvements 🔵 Website maintenance, updates and edits 🔵 WordPress Integrations 🔵 PSD, XD, Figma, Sketch etc. to WordPress with Elementor Pro --------------------------------------------------------------------------------------------------- SHOPIFY & SHOPIFY PLUS SERVICES: 🟢 Shopify Plus Checkout Extensibility (Checkout UI extension, Branding API, Web Pixel app extension, Shopify Functions, Post-Purchase extensions) 🟢 Fully responsive Shopify design & development from the ground up 🟢 Expert Shopify Custom Development 🟢 Shopify Theme Customizations 🟢 Shopify Custom Apps 🟢 Custom Figma design (for you or your clients) 🟢 Shopify Conversion Rate Audit & Optimization 🟢 Performance audit with reports on suggested improvements 🟢 Shopify updates, edits & maintenance 🟢 Shopify API Integrations to Mailchimp, ActiveCampaign, Calendly etc. 🟢 PSD, XD, Figma, Sketch etc. to Shopify --------------------------------------------------------------------------------------------------- 🌟 WHY CHOOSE ME FOR YOUR PROJECT? 🌟 ✅ Client Reviews: I focus on providing VALUE to all of my clients and earning their TRUST. The client Reviews and Feedback on my profile are immensely important to me and the value that I provide. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my clients saying "WOW" ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my clients. ✅ Resilience: Reach out to any of my current or former clients and ask them about my Resilience. Any issue that my clients face, I tackle them and find a SOLUTION. ✅ Kindness: One of the biggest aspects of my life that I implement in every facet of my life. Treating everyone with respect, understanding all situations, and genuinely wanting to IMPROVE my client's situations. --------------------------------------------------------------------------------------------------- The 🏆Client Review🏆 below which you will find in my reviews section and numerous others like it, describes the quality of work and value that you can expect from working with me: "Resim was nothing short of fantastic! He was thorough and did and absolutely amazing job building my website. He went above and beyond with the website and took initiative when changes were needed. He was very responsive and made sure to keep me updated everytime progress was made. I could not recommend Resim enough. Thank you!!!" --------------------------------------------------------------------------------------------------- Want to talk about your project? Please send me a message and let’s get started with a FREE Consultation (value $100)
Resim P. has worked .
Freelancer Portfolio Tile image
$120.46/hr
100% Job Success
$10K+ earned
Available now
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Hi, I'm Kiril 👋 I build automation systems that generate results for my clients, such as $53,500 revenue boost in one month for a Clinical Psychologist (a 10x ROI). I specialize in creating workflows that deliver real impact, using tools like GPT-4, Make.com, n8n and custom integrations. My favorite projects include: Automating lead research and outreach for a startup that helped them land 64 new clients in 3 months, leading to a $1,00,000 funding round. Creating a market research Assistant for a SaaS company, cutting research time by 95% and reducing annual costs by $196,800. I love working on challenging projects that streamline processes, save time, and deliver measurable results. If you're looking for someone who not only understands automation but also knows how to make it work for your business's bottom line, let's connect!
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Michael P.
$40/hr
100% Job Success
$2K+ earned
Offers consultations
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Full-Stack Developer | ASP.NET Core • Angular • SQL • Azure 🚀 Build a secure, scalable B2B SaaS — where every client gets their own secure workspace and dashboards they actually understand. I help founders and businesses turn ideas (or messy internal tools) into reliable company-based web platforms with clean UX, strong security, and fast reporting. Why Work with Me No need to juggle multiple freelancers. I handle the full delivery — planning → architecture → development → testing → launch — so you get a clear scope, predictable timeline, and a system that’s easy to maintain. What I deliver ✅ Scalable B2B SaaS architecture (separate company workspaces, data isolation, roles/permissions, organization setup ✅ Secure auth & access control (JWT/OAuth, RBAC, policies, audit logs) ✅ High-performance .NET backend (ASP.NET Core, REST APIs, background jobs) ✅ Modern Angular frontend (clean UI, responsive, state management, reusable components) ✅ Dashboards & reporting (KPIs, filters, exports, drill-downs, performance tuning) ✅ Database design & optimization (SQL Server, indexing, query tuning, migrations) ✅ Мonitoring & error tracking Typical projects I build: -Scalable B2B SaaS platforms (subscriptions, organizations, permissions) -Admin panels & internal business systems -Analytics dashboards (usage, revenue, operations) -Workflow apps (approvals, queues, automation, notifications) My working process (A → Z) 1 — Onboarding Questionnaire You fill out a short form so I understand your business goals, users, and requirements. 2 — Wireframe + Plan I map the core screens, user flows, and solution structure before we write code. 3 — Development I build the backend + frontend in clear milestones (so you see progress early). 4 — Testing & Refinement I test real-world scenarios, fix edge cases, and optimize performance/security. 5 — Handover & Guidance You get a clean delivery + a short video walkthrough so you’re not dependent on me. FREE personalized video audit 📩 Send your idea, Figma, requirements, or existing system — and I’ll record a FREE video audit with: -the best architecture approach (especially for multi-tenant SaaS) -what to build first for fastest ROI -risks to avoid (security, scaling, reporting performance) -a clear next-step plan ✨ Stop guessing — start building a SaaS that’s secure, fast, and easy to grow. Message me and let’s map your platform.
Michael P. has worked .
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Mitko P.
$135/hr
100% Job Success
$500K+ earned
Available now
Offers consultations
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I help founders, investors, and executive teams make high-stakes product and technology decisions with confidence - and execute them without wasted time or capital. I typically step in as a Fractional CTO / COO or Lead Product Manager when: ✔ An MVP, SaaS, Marketplace, or AI product is scaling - but the team or execution is breaking down ✔ Strategy is clear, but delivery is slow, fragmented, or misaligned ✔ A company is preparing for fundraising, acquisition, or technology due diligence ✅Expert-vetted & pre-screened by the Upwork team for the top 1% of Product Management talent and Fractional CTO / Technology consultant working with enterprise clients, PE, VC Bringing 15+ years of expertise leading 500+ projects (from startups to Fortune 500s), specialising in product management, development and strategy, digital transformation, and business scaling, ensuring your team moves fast with clarity and precision. Let’s connect to de-risk decisions, accelerate growth, and maximise value in your next venture. 🚀 Expert-Vetted (Top 1%) | Building & Scaling SaaS, Marketplaces, and AI-Driven Solutions | Fractional CTO & COO Who I Work With: ✔ Founders & CEOs looking to launch or scale, SaaS & AI-driven products ✔ Investors & PE firms needing M&A technology advisory and due diligence ✔ Teams seeking product & agile leadership to accelerate execution 💡 Key Outcomes I Deliver: ✅ Product-Led Growth – Clear GTM strategy that drives adoption and revenue ✅ M&A Technology Due Diligence – Ensuring seamless transitions & risk mitigation ✅ SaaS & Marketplace Scalability – Optimising product-market fit & business operations ✅ AI & Automation Strategy – Integrating AI-driven solutions for competitive advantage ✅ Agile & Cross-Functional Leadership – Leading teams to execute efficiently at scale Why Clients Trust Me ⭐⭐⭐⭐⭐: 🔹 “His leadership and execution helped us scale to a multimillion-dollar exit.” 🔹 “Mitko’s experience and strategic mindset transformed our SaaS business.” 🔹 “We managed to launch a feature-rich MVP in weeks - others quoted 4-6 months” 🔹 “An invaluable asset—deep expertise, clear communication, and results-driven.” 🔹"He operates at a higher standard than most consultants and freelancers" 🚀 My Background & Expertise: ✔ Product Strategy & Management – Roadmaps, GTM, monetisation ✔ Fractional CTO/COO Leadership – Aligning business & technology ✔ M&A & Due Diligence – Risk assessment, tech audits, post-acquisition strategy ✔ AI & SaaS Growth – Implementing AI & automation to drive efficiency ✔ Agile & Scrum – Certified Scrum Master, fostering high-performing teams ✔ Angel Investor - Reviewing 50+ company pitches each year 📢 Let’s work together if you need senior product or technology leadership — not task-level execution If you’re building an MVP, scaling a SaaS or AI product, fixing delivery issues, or preparing for fundraising or M&A, invite me to your project or send a direct message. I’m happy to start with a focused diagnostic or strategy call to quickly assess fit and next steps.
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$50/hr
$1K+ earned
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⚡ Certified Webflow Developer ⚡ Top Rated on Upwork ⚡ 100% Job Success ⭐⭐⭐⭐⭐ - "Yosif had an exceptional follow through with the project. He's really straightforward and his expertise provides the necessary speed and delivery for any business needs. Would definitely recommend him as the go to Webflow expert!" ⭐⭐⭐⭐⭐ - "Yosif, did a great job on my website. He was very quick to respond and finished everything in two days. The quality of his work is also great!" ~~~~~~~~ Hey! It's great to have you here! If you're reading this, chances are you already recognize the power of beautifully crafted websites to drive conversions and elevate your online presence. My primary expertise lies in building high-performing, converting websites that look stunning, provide an exceptional user experience (UX/UI), and are fully optimized for SEO. Whether you need a brand-new site or white-label development support, I’m here to deliver! Here are the tools and practices I use to create impactful websites: ✔️ Webflow ✔️ Figma, Miro ✔️ JavaScript, CSS ✔️ Relume ✔️ Finsweet attributes, Client-First ✔️ SEO Optimization ✔️ Loom ✔️ Slack, Telegram Let’s schedule a call to discuss how I can help you achieve your business goals through expertly crafted websites. Best, Yosif
Yosif B. has worked .