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$5/hr
$0 earned
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Junior Web Developer & Data Analyst (Entry-Level) Entry-level professional with a strong interest in web development and data analytics Proficient in HTML, CSS, JavaScript, SQL, and Python Able to build and maintain websites using modern tools and technologies Experienced in using AI-assisted tools to improve code quality and fix bugs Focused on writing clean, efficient, and well-structured code Quick learner with strong problem-solving skills Motivated to grow and contribute to data-driven and web-based projects
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$17/hr
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Your copy is either making you money or costing you money. There's no middle ground. The ad that almost converts, the email that gets opened but never clicked, the sales page people read halfway through and abandon… They're not just underperforming. They're bleeding revenue that should already be yours. The problem usually isn't the product. It's the words wrapped around it. Hi, I'm Stoyan. I write direct response copy for businesses that are done leaving money on the table… The kind of copy that grabs attention, builds desire, and makes buying feel like the natural next step. Here's what I can help you with: Sales Page & Sales Letter Copywriting Landing Page Copywriting & Funnel Copy Facebook Ads, Google Ads & Social Media Ad Copy Email Copywriting & Email Marketing Sequences VSL Scripts & Video Sales Letter Copywriting Webinar Scripts & Presentation Copy Website Copywriting Direct Response Copywriting Social Media Copywriting & Caption Writing Article Writing, Blog Writing & SEO Content Writing Product Descriptions & E-commerce Copy And if you need content rather than conversion copy - articles, blog posts, SEO pieces - I can take care of that too. One more thing worth knowing: I'm new to Upwork. Before you scroll past - that's actually a good thing for you. I'm not here to coast on past reviews. I'm here to build a reputation, which means every project I take right now gets treated like the most important one on my list. I read briefs twice, ask the questions other writers skip, and don't hand anything over until I'm genuinely proud of it. You won't get copy that's technically fine and quietly forgettable. Check out my portfolio below and see if my writing style fits what you're building. If it does, send me a message. Cheers, Stoyan

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$22.3/hr
$7K+ earned
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UX/UI & Web designer with 3 years of experience, blending system thinking with hands-on collaboration. I design digital products that make sense for both users and the business from the first brief to the final developer handoff. I'm comfortable taking ownership, working directly with clients, and turning complex ideas from stakeholders and teammates into clear, consistent design systems that ship fast and scale well. I enjoy tackling challenges together with teams just as much as working independently, keeping things organized, measurable, and human.
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$35/hr
$1K+ earned
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I build scalable web applications for SaaS and B2B platforms. Full-stack React + ASPNET developer with 2+ years shipping production software for product companies. Currently: Building a distribution management platform, digitizing food & beverage supply chains. Working on EDI/AS2 integration for secure B2B data exchange, real-time dashboards for operations management, and backend services handling multi-tenant logistics workflows. Past work: Multi-tenant SaaS platforms, B2B integrations, admin dashboards, API development, and e-commerce solutions. What I bring to your project: • End-to-end ownership: React frontend + ASPNET backend = unified technical decisions, no handoff delays • Enterprise integration: EDI protocols, B2B data exchange, system-to-system communication • Multi-tenant architecture: Built platforms serving multiple customers with isolated data and workflows • Production mindset: Clean, documented code. Real-time features. Scalable design. • Clear communication: 24-hour response time, proactive updates, transparent about blockers Technical capabilities: - Frontend: React, TypeScript, responsive design, real-time dashboards, performance optimization - Backend: ASPNET Core, C#, REST APIs, gRPC, microservices patterns - Database: SQL Server, PostgreSQL, MongoDB—design, optimization, migrations - Integration: EDI/AS2, third-party APIs, webhooks, system synchronization - Real-time: SignalR, WebSocket for live operational dashboards - DevOps: Git, CI/CD pipelines, Docker basics, Azure/AWS deployment I specialize in: ✓ SaaS platforms (multi-tenant architecture, subscription management, admin dashboards) ✓ B2B integrations (EDI, API connectivity, data synchronization) ✓ Real-time operational tools (dashboards, logistics, inventory management) ✓ API development (REST, gRPC, third-party integrations) Perfect for: SaaS startups, B2B platforms, logistics/supply chain systems, enterprise integrations, internal business tools. Available for both hourly and fixed-price projects. I work best with clients who value quality code, scalable architecture, and clear communication. Let's build systems that solve real business problems.
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$10/hr
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I’m a full stack developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, React, Express.js, Node.js, Mongoose, RESTful API Full project management from start to finish Regular communication is important to me, so let’s keep in touch. Create web apps and E-Commerce by React technology for frond-end.

No portfolio yet

$20/hr
50% Job Success
$1K+ earned
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Hi, Welcome to my profile. Dennis BOSHNAKOV, Cybersecurity engineer Core Competencies: • Certified Palo Alto engineer • Certified Barracuda Email Security Gateway engineer • Certified ESET Endpoint Specialist • Certified Sophos firewall engineer • Certified F5 WAF Engineer • Certified Back-end Java developer • Graduated Master's degree in Cybersecurity engineering, Technical University of Sofia, Bulgaria • Certified Network Administrator • Graduated Bachelor's degree in Telecommunications and Network Engineering, Technical University of Sofia, Bulgaria • Certified Ethical Hacker • Certified Tech Support Engineer by ESET • Advanced skills with AML (Anti-Money Laundering systems), laws and regulations Why to hire me: • Professional services. • Friendly behavior. • Experienced in on-time delivery. • 24/7 Support If what you are looking for is not mentioned in the list above, please let me know. I will be glad to help you out. Best regard, Dennis BOSHNAKOV

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$30/hr
$1K+ earned
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I specialize in slot game backend systems, simulation pipelines, and game math optimization. With 8+ years in the gaming industry, I help studios and indie developers design and build robust, scalable slot game systems - from backend architecture, to math models, gameplay and performance optimization. Systems & Backend Consulting: Slot engine architecture (backend logic & RNG flow) Simulation pipelines (scalable Monte Carlo setups) Performance optimization for large-scale simulations Data flow design and result validation Tooling for faster iteration and balancing I can analyze your existing system and provide clear, actionable feedback on how to improve performance, scalability, and reliability. If you’re building a game from scratch, I can design a complete backend structure - ensuring it is efficient, maintainable, and production-ready. Game Math & Design: RTP calculation and breakdown Volatility analysis and tuning Feature and bonus balancing Monte Carlo simulations (large-scale statistical validation) Game math design and optimization Identifying issues in existing game mechanics I combine hands-on experience in game production with a strong technical background, allowing me to bridge the gap between backend systems, math, and game design. I’ve worked across the full lifecycle of games — from concept and prototyping to launch — ensuring that ideas are not only creative, but also technically solid and mathematically validated. What you can expect: Clear, actionable reports Data-driven recommendations Fast and reliable communication Practical, production-ready solutions If you’re building or improving a slot or probability-based game — and need both a solid backend foundation and reliable math behind it — I can help.

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$15/hr
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I create engaging digital experiences for craft beer brands, blending my eight years of expertise in full stack development with a keen understanding of branding. My recent project involved developing a comprehensive digital presence for a craft brewery, where I oversaw everything from ERP web integration to user-friendly interfaces. My role as a back end developer and experience with diverse web technologies allow me to deliver seamless and efficient solutions. I excel in transforming complex requirements into functional applications that drive growth. If you're looking for a dedicated developer who understands the nuances of the beverage industry and can elevate your online presence, let's connect and explore how I can help bring your vision to life.

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$30/hr
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I am a full-stack developer with a passion for crafting efficient and scalable applications. With a year of experience in fast-paced environments, I excel at adapting to new technologies quickly, ensuring that I remain an asset to any team. My focus is on delivering reliable code while fostering collaboration and supporting my colleagues in achieving our shared goals. I specialize in both front-end and back-end development, allowing me to create seamless user experiences and robust server-side solutions. If you're seeking a developer who combines technical proficiency with a team-first approach, let's discuss how I can contribute to your project's success.
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$25/hr
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Looking for a developer who actually understands marketing, or a copywriter who can actually code? You just found both. I specialize in building clean, high-performing web applications using .NET Framework and the MVC pattern, while simultaneously crafting the high-converting copy needed to turn visitors into paying customers. Whether you need a custom-built web solution (like an automated booking system for appointments) or automated email sequences that turn cold leads into loyal fans, I’ve got you covered. Here is what I can help you with: • Full-Stack Web Development: Scalable and secure custom web apps built on .NET MVC. • Smart Booking Systems: Tailored solutions for service businesses to automate scheduling and payments. • High-Conversion Email Copywriting: Cold emails, welcome sequences, and sales funnels that drive revenue. • Direct-Response Copy: Landing pages and website content designed with clear calls to action. By blending technical development with psychological copywriting, I build digital assets that don't just look great—they sell. Let's discuss your project and scale your business. Click the "Message" or "Invite" button to get started!