Talent badge filter
Select talent location
Select talent time zones
$21/hr
100%
Job Success
Offers consultations
Start of list.
End of list.
Logo And Brand Identity Designer | Print Ad Design | Convert Ai generated Design into Vector File | Prepare Print Ready Artwork | PowerPoint Presentation Design & Pitch Deck Expert
Hello! I’m Amiyo Ghosh, a professional Graphic Designer with 7+ years of experience helping businesses, agencies, publishers, print shops, and apparel brands create high-quality visual solutions for both digital and print media.
I specialize in Logo Design, Brand Identity, Print Design, Vector Recreation, Production Artwork, Prepress, and AI Artwork Clean up. Whether you need a completely new design or want to recreate, refine, vectorize or prepare existing artwork for production, I deliver clean, professional, and print-ready results.
What I Can Do:
✔ Custom Graphic Design
✔ Logo Design & Brand Identity
✔ Business Cards & Stationery
✔ Flyers, Brochures & Booklets
✔ Posters & Banners
✔ Magazine & Newspaper Advertisements
✔ Packaging & Product Labels
✔ Stickers & Decals
✔ T-Shirt & Apparel Graphics
✔ Social Media & Marketing Materials
✔ Signage & Large-Format Graphics
Vector Recreation & Artwork Cleanup:
✔ Manual Vector Tracing
✔ Raster to Vector Conversion
✔ Logo Redraw & Refinement
✔Covert AI-Generated Artwork into vector
✔ Artwork Restoration & Enhancement
✔ Design Recreation & Rebuild
✔ Low-Resolution Image Enhancement
✔ Brand Asset Recreation
Print Production & Prepress:
✔ Print-Ready Artwork Preparation
✔ Production Artwork
✔ Bleed, Crop Marks & Safe Margins
✔ CMYK Color Conversion
✔ Convert Ai Packaging & Label into Print Ready Files
I create high-quality, print-ready artwork for business cards, flyers, brochures, catalogs, menus, door hangers, postcards, posters, banners, magazine advertisements, packaging, labels, stickers, apparel, trade show displays, presentation folders, promotional materials, and a wide range of other commercial print products.
Every project is created with attention to detail, organized layers, scalable vector graphics, and industry-standard production practices to ensure flawless printing and long-term usability.
Software
✔ Adobe Illustrator
✔ Adobe Photoshop
✔ Adobe Indesign
Deliverables
AI, EPS, SVG, PDF, PSD, PNG, JPG, and press-ready production files
Whether you need a brand-new design, a professional logo and branding package, marketing materials, or accurate vector recreation and print-ready artwork, I’m committed to delivering high-quality work, clear communication, and on-time delivery.
Let’s bring your ideas to life with professional, production-ready design.
Amiyo Ghosh
$15/hr
93%
Job Success
$1K+ earned
Available now
Start of list.
End of list.
I help businesses eliminate repetitive work, automate complex workflows, and build intelligent AI systems that improve efficiency, reduce operational costs, and scale business operations. My specialization is developing production-ready AI Agents, AI Chatbots, and Workflow Automation solutions designed around real business processes not just AI demos.
✅ Strong Practical AI Automation Expertise
My expertise covers the complete AI automation lifecycle, from strategy and architecture to deployment and ongoing optimization.
➤ AI Agents & Multi-Agent Systems
Build intelligent AI Agents capable of reasoning, using tools, accessing company knowledge, and executing multi-step tasks autonomously. I develop custom AI agents using LangChain, LangGraph, OpenAI, Claude, and Gemini for customer support, internal operations, research, sales, and productivity.
➤ AI Chatbots & RAG Applications
Develop context-aware AI chatbots connected to PDFs, databases, CRMs, websites, and internal documentation using Retrieval-Augmented Generation (RAG). Deliver accurate, reliable responses powered by your own business knowledge instead of generic AI answers.
➤ Workflow Automation
Automate repetitive business processes using n8n, Make, Zapier, webhooks, and custom APIs. Connect your CRM, marketing tools, databases, communication platforms, and internal applications into reliable workflows that operate without manual intervention.
➤ AI Integration & Custom Backend Development
Integrate AI capabilities into existing web and mobile applications using FastAPI, Python, REST APIs, and modern LLM technologies. Whether you need intelligent search, document processing, AI copilots, or custom automation, I build scalable solutions that fit seamlessly into your existing systems.
⚙️ Tech Stack & Expertise
AI Frameworks: LangChain, LangGraph, LlamaIndex, CrewAI
LLMs: OpenAI GPT-4/5, Claude, Gemini, DeepSeek, Llama, Mistral
Automation: n8n, Make, Zapier, Webhooks, Custom API Integrations
Backend: Python, FastAPI, Node.js, REST APIs
Vector Databases: Pinecone, FAISS, ChromaDB
Cloud & Deployment: Docker, AWS
💻 Delivery Approach
➤ Business-First AI Solutions
Every AI system is designed around your business goals and workflows. I focus on creating reliable, maintainable solutions that deliver measurable business value rather than experimental prototypes.
➤ Production-Ready Development
Clean architecture, scalable code, secure API integrations, comprehensive testing, and well-documented systems that your team can confidently maintain and expand.
➤ Transparent Communication
Clear project planning, regular progress updates, milestone-based delivery, and ongoing collaboration throughout development to ensure the final solution meets your expectations.
I've successfully delivered AI automation, chatbot, workflow automation, and custom integration projects for businesses looking to streamline operations and improve productivity. If you're planning to build an AI Agent, RAG chatbot, workflow automation, or integrate AI into your product, send me a message with your requirements. I'll provide an honest assessment of what's possible and recommend the best solution for your business.
🛠️ Technologies I Work With
👉 AI & LLMs
OpenAI GPT-4/5, Claude, Gemini, Llama, Mistral
👉 AI Frameworks
LangChain, LangGraph, LlamaIndex, CrewAI
👉 Workflow Automation
n8n, Make, Zapier, Webhooks, API Integrations
👉 Voice AI
Vapi, Retell AI, ElevenLabs, Deepgram, Twilio
👉 Vector Databases
Pinecone, FAISS, ChromaDB
👉 Backend Development
Python, FastAPI, Node.js, REST APIs, Docker
👉 Integrations
OpenAI API, Claude API, Gemini API, CRM Integrations, Third-Party APIs, Database Integrations
United States
$95/hr
100%
Job Success
$90K+ earned
Available now
Start of list.
End of list.
I'm a certified LinkedIn Ads expert.
• I've managed $5M+ in LinkedIn ad spend
• I'm officially certified by LinkedIn Ads (all 4 certificates)
• I have 14+ years of B2B lead generation expertise
• I've managed 1,000s of LinkedIn Ads campaigns
• I have a 100% success score and am a Top-Rated Plus expert
I help B2B SaaS and service companies with lead generation of sales-qualified leads and booked meetings with LinkedIn advertising: consistently, predictably, and at scale.
Why Choose Me?
• Proven Results: I've managed 1,000+ LinkedIn advertising campaigns that delivered consistent growth in lead generation and ROI.
• Proprietary Research Methods: I use advanced B2B audience intelligence and competitor analysis that most specialists miss, uncovering high-intent prospects others overlook.
• Custom API Reporting Dashboard: You'll get a real-time dashboard built with LinkedIn's API showing your most critical metrics, individual ad performance, and detailed demographic/firmographic data about your prospects.
• Full Attribution Tracking: Complete CRM integration (HubSpot, Salesforce, etc.) with lead-to-revenue tracking, so you see exactly which campaigns drive closed deals, not just clicks.
• Always-On Optimization: I fine-tune LinkedIn paid ad campaigns daily: testing, adjusting, and scaling what works to keep performance climbing.
• Direct Expert Access: Work directly with me, a certified LinkedIn Ads specialist with 12+ years of experience.
As a data-driven LinkedIn Ads manager, I excel in B2B lead generation and LinkedIn PPC to drive sales pipeline with high ROI. I have extensive experience in brand awareness, thought leadership, ABM (account-based marketing), demand generation, and full-funnel retargeting.
My Unique Advantage: I leverage signals that others often overlook: company-level engagement, individual-level engagement patterns, and target account lists to ensure your most important prospects see your ads. Plus, my custom reporting dashboard gives you insights no standard LinkedIn interface can provide.
I use a full-funnel approach, driving awareness at the top of the funnel, consideration and conversions at the middle of the funnel, and booked sales meetings at the bottom of the funnel.
I leverage the full range of LinkedIn advertising formats to match each campaign’s goals, including video ads, single image ads, carousel ads, document ads, conversation ads, message ads, dynamic ads, event ads, and spotlight ads. By strategically combining these formats, I’m able to maximize engagement, generate qualified leads, and drive measurable ROI.
End-to-End LinkedIn Ads Services I Provide:
1. Campaign Strategy & Setup: I build paid advertising campaigns from the ground up with a clear structure and strategy tailored to your goals.
2. Audience Targeting: I use LinkedIn’s advanced filters to reach your best B2B prospects by job title, industry, seniority, and company size.
3. Copywriting: I write clear, persuasive ad copy that speaks to your audience’s needs and drives action.
4. Creative Ad Design: I design eye-catching ads that grab attention and get clicks.
5. Optimization & A/B Testing: I track performance, test different ads, refine targeting, and adjust bids to lower costs and boost results.
6. Advanced Reporting & Analytics: I provide easy-to-read reports with insights that show what’s working, what to scale, and how to maximize ROI.
My Official LinkedIn Certifications:
• LinkedIn Certified Marketing Insider
• LinkedIn Marketing Strategy
• LinkedIn Content and Creative Design
• LinkedIn Marketing Fundamentals
If you’re serious about scaling LinkedIn Ads into a predictable pipeline of high-quality leads, let’s schedule a call. I’ll walk you through the exact strategies I’d use for your business.
$18/hr
99%
Job Success
$70K+ earned
Available now
Start of list.
End of list.
I design, engineer, and deploy high-performance custom platforms spanning WordPress, WooCommerce, Shopify and Headless Architectures that turn complex operational requirements into scalable, revenue-generating digital systems.
Having successfully delivered over 80+ end-to-end projects across diverse industries, I specialize in architecting solutions equipped with complex business logic, deep automation workflows, custom API layers, and multi-system integrations. By leveraging advanced AI models like Claude throughout the design and build pipeline, I rapidly translate raw business goals into interactive UI/UX concepts, generate production-ready component logic, and cut development timelines without compromising performance, security, or code quality.
➝ Core Technical Expertise
• AI-Driven Design & Rapid Prototyping
- Transforming strategic briefs into comprehensive website concepts, interactive UI/UX flows, and wireframes using Claude-assisted design frameworks.
- AI-powered code generation, automated test drafting, and refactoring for clean, maintainable architecture.
- Rapid MVP creation and automated content/schema modeling to accelerate time-to-market.
• Custom WordPress & Shopify Platform Engineering
- End-to-end custom theme and plugin engineering built ground-up (WordPress & Shopify/Liquid).
- Modular UI/UX design implementation using modern frontend stacks (React, Next.js, Vue, Tailwind).
- Scalable, multi-tenant, and modular development systems designed for enterprise maintenance.
• Advanced Commerce Systems & Logic
- Custom WooCommerce & Shopify Plus solutions with tailored checkout and dynamic cart logic.
- Complex product architecture: dynamic pricing rules, custom product builders, and conditional logic filters.
- Subscription models, membership ecosystems, and recurring revenue pipelines.
- Seamless payment gateway, ERP, CRM, and fulfillment system integrations.
• Automation, APIs & Platform Integration
- Custom API development (REST/GraphQL) and third-party webhook orchestration.
- Workflow automation linking frontend commerce actions to backend SaaS platforms, logistics tools, and marketing engines.
- Headless commerce architecture (React/Next.js frontend with WordPress/Shopify decoupled backends).
• Conversion & Performance Engineering
-Core Web Vitals optimization to achieve top-tier speed metrics and pass search engine thresholds.
- Conversion Rate Optimization (CRO)-focused UI structure to maximize average order value (AOV) and sales flow.
- Hardened security configurations, database query optimization, and infrastructure scaling for high-traffic spikes.
➝ Track Record Across 80+ Delivered Projects
With over 80 successful platforms deployed, my experience spans complex builds across multiple verticals:
• High-Growth D2C & B2B eCommerce Brands: Multi-currency, multi-warehouse platforms with custom B2B pricing tiers.
• SaaS & Subscription Platforms: Gated membership ecosystems featuring automated user lifecycle flows.
• Education & E-Learning Solutions: Course delivery platforms equipped with progress tracking and automated certificate generation.
• High-Scale Content & Affiliate Networks: SEO-engineered platforms optimized for massive search indexation and programmatic programmatic schema mapping.
• Enterprise Multi-System Hubs: Decoupled/headless setups connecting legacy databases to real-time modern frontends.
➝ Featured Project Highlights
• Automated Shopify Apparel Commerce: Built a Shopify system integrated with post-purchase automation, custom CRM synchronization, and dynamic upsells that lifted repeat order revenue.
• Enterprise WordPress Learning Portal: Designed an automated subscription platform featuring user dashboards, gated content delivery, and drip access workflows.
• B2B WooCommerce Engine: Engineered custom multi-tier pricing logic, bulk ordering tables, and real-time ERP inventory sync for wholesale buyers.
• AI-Enhanced Headless Commerce Stack: Developed a React/Next.js frontend backed by a headless CMS layer, achieving sub-second page loads and seamless mobile transitions.
➝ My Engineering Philosophy
I view websites and store platforms not merely as digital storefronts, but as engine rooms for business growth. Every decision from database architecture to UI micro-interactions is guided by three imperatives:
• System-Level Thinking: Designing modular code bases that scale effortlessly as your traffic and catalog expand.
• Velocity via AI: Harnessing modern AI tools like Claude to expedite conceptualization, eliminate tedious coding overhead, and focus heavily on high-value business logic.
• Revenue Alignment: Prioritizing speed, conversion UX, and automated back-office workflows over superficial design choices.
➝ Let’s Architect Your Next Platform
Whether you are launching a complex concept, migrating from legacy systems, or scaling a high-traffic commerce engine, I offer the technical depth and execution speed required to deliver a rock-solid platform.
Associated with
Matrix Marketers
$4M+
earned
$15/hr
96%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
📧 𝐆𝐫𝐞𝐚𝐭 𝐂𝐨𝐥𝐝 𝐄𝐦𝐚𝐢𝐥𝐬 𝐌𝐞𝐚𝐧 𝐍𝐨𝐭𝐡𝐢𝐧𝐠 𝐈𝐟 𝐓𝐡𝐞𝐲 𝐍𝐞𝐯𝐞𝐫 𝐑𝐞𝐚𝐜𝐡 𝐭𝐡𝐞 𝐈𝐧𝐛𝐨𝐱.
𝑰 𝒉𝒆𝒍𝒑 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔𝒆𝒔 𝒊𝒎𝒑𝒓𝒐𝒗𝒆 𝒊𝒏𝒃𝒐𝒙 𝒑𝒍𝒂𝒄𝒆𝒎𝒆𝒏𝒕, 𝒔𝒕𝒓𝒆𝒏𝒈𝒕𝒉𝒆𝒏 𝒔𝒆𝒏𝒅𝒆𝒓 𝒓𝒆𝒑𝒖𝒕𝒂𝒕𝒊𝒐𝒏, 𝒂𝒏𝒅 𝒃𝒖𝒊𝒍𝒅 𝒓𝒆𝒍𝒊𝒂𝒃𝒍𝒆 𝑪𝒐𝒍𝒅 𝑬𝒎𝒂𝒊𝒍 𝑰𝒏𝒇𝒓𝒂𝒔𝒕𝒓𝒖𝒄𝒕𝒖𝒓𝒆 𝒖𝒔𝒊𝒏𝒈 𝑮𝒐𝒐𝒈𝒍𝒆 𝑾𝒐𝒓𝒌𝒔𝒑𝒂𝒄𝒆, 𝑰𝒏𝒔𝒕𝒂𝒏𝒕𝒍𝒚, 𝒂𝒏𝒅 𝑺𝒎𝒂𝒓𝒕𝒍𝒆𝒂𝒅.
If your emails are landing in spam, your sender reputation is declining, or your Cold Email Infrastructure isn't built correctly, I can help.
I am a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐔𝐩𝐰𝐨𝐫𝐤 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 specializing in Email Deliverability, Cold Email Infrastructure, and Cold Email Outreach. I help SaaS companies, agencies, startups, and B2B businesses build reliable outbound systems that improve inbox placement, protect sender reputation, and generate qualified business opportunities.
𝐄𝐌𝐀𝐈𝐋 𝐃𝐄𝐋𝐈𝐕𝐄𝐑𝐀𝐁𝐈𝐋𝐈𝐓𝐘
✅ Email Deliverability Audit
✅ Inbox Placement Optimization
✅ SPF, DKIM, DMARC & MX Records
✅ Email Authentication
✅ DNS Configuration
✅ Sender Reputation Optimization
✅ Domain Reputation Analysis
✅ Email Warmup Strategy
✅ Google Postmaster Tools
✅ Microsoft SNDS
𝐂𝐎𝐋𝐃 𝐄𝐌𝐀𝐈𝐋 𝐈𝐍𝐅𝐑𝐀𝐒𝐓𝐑𝐔𝐂𝐓𝐔𝐑𝐄
✅ Google Workspace Setup
✅ Microsoft 365 Setup
✅ Domain & Mailbox Setup
✅ Sending Domain Strategy
✅ Custom Tracking Domains
✅ DNS Management
✅ Cold Email Infrastructure Setup
✅ Dedicated Sending Accounts
𝐂𝐎𝐋𝐃 𝐄𝐌𝐀𝐈𝐋 𝐎𝐔𝐓𝐑𝐄𝐀𝐂𝐇
✅ Instantly Campaign Setup
✅ Smartlead Campaign Setup
✅ Apollo Integration
✅ Multi-Step Email Sequences
✅ Sending Account Optimization
✅ Email Verification
✅ Campaign Monitoring
✅ Campaign Optimization
✅ Reply & Bounce Monitoring
𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐅𝐈𝐗
✔ Emails Landing in Spam
✔ Low Open Rates
✔ SPF, DKIM & DMARC Errors
✔ Google Workspace Configuration
✔ Microsoft 365 Configuration
✔ Poor Inbox Placement
✔ Sender Reputation Issues
✔ DNS Misconfiguration
✔ Cold Email Infrastructure Setup
✔ Instantly & Smartlead Configuration
✔ Email Authentication Problems
✔ Domain Reputation Issues
𝐌𝐘 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄
⭐ Email Deliverability Specialist
⭐ Cold Email Infrastructure Expert
⭐ Cold Email Outreach Expert
⭐ Cold Email Campaign Management
⭐ SPF, DKIM, DMARC & MX Configuration
⭐ Google Workspace Administration
⭐ Microsoft 365 Administration
⭐ Domain & DNS Management
⭐ Email Warmup Strategy
⭐ Instantly & Smartlead Campaign Setup
𝐓𝐎𝐎𝐋𝐒 𝐈 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇
📧 𝐂𝐨𝐥𝐝 𝐄𝐦𝐚𝐢𝐥 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
Instantly • Smartlead • Apollo • Clay • Lemlist • Reply • Mailshake • Saleshandy • Snov
🏗️ 𝐄𝐦𝐚𝐢𝐥 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞
Google Workspace • Microsoft 365 • Cloudflare • GoDaddy • Namecheap • cPanel
🛡️ 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠
Google Postmaster Tools • Microsoft SNDS • MXToolbox • GlockApps • Mail-Tester • Warmup Inbox
✅ 𝐄𝐦𝐚𝐢𝐥 𝐕𝐞𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧
NeverBounce • ZeroBounce • MillionVerifier
🤖 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐂𝐑𝐌
GoHighLevel (GHL) • HubSpot • Zoho CRM • Pipedrive • n8n • Zapier
𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒
🚀 SaaS & Technology
📢 Marketing Agencies
🏥 Healthcare
🏢 Real Estate
💰 Finance & Consulting
🏭 Manufacturing
💼 Professional Services
𝐑𝐄𝐒𝐔𝐋𝐓𝐒 𝐈 𝐇𝐄𝐋𝐏 𝐀𝐂𝐇𝐈𝐄𝐕𝐄
📥 Better Inbox Placement
📧 Reliable Email Authentication
🛡️ Stronger Sender Reputation
🚀 Scalable Cold Email Infrastructure
📈 Higher Reply Rates
💬 More Qualified Conversations
⚙️ Long-Term Deliverability
🎁 𝐅𝐑𝐄𝐄 𝐃𝐎𝐌𝐀𝐈𝐍 𝐀𝐔𝐃𝐈𝐓
Send me your domain name, and I'll review your:
✅ SPF
✅ DKIM
✅ DMARC
✅ MX Records
✅ DNS Configuration
✅ Email Authentication
✅ Sender Reputation
I'll identify deliverability issues and recommend the best improvements before you spend a cent.
𝐖𝐇𝐘 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄?
✔ Top Rated Upwork Freelancer
✔ 40+ Successfully Completed Projects
✔ $10K+ Earned on Upwork
✔ 2,200+ Hours Worked
✔ Reliable Cold Email Infrastructure
✔ Secure Email Authentication
✔ Higher Inbox Placement
✔ Scalable Cold Email Systems
✔ Clear Communication & On-Time Delivery
If you're looking for an Email Deliverability Specialist who can configure SPF, DKIM, DMARC, build reliable Cold Email Infrastructure, optimize Google Workspace, and launch high-performing Instantly or Smartlead campaigns, let's build a cold email system that consistently reaches the inbox, generates more replies, and supports long-term business growth.
𝑳𝒆𝒕'𝒔 𝒃𝒖𝒊𝒍𝒅 𝒂 𝒄𝒐𝒍𝒅 𝒆𝒎𝒂𝒊𝒍 𝒔𝒚𝒔𝒕𝒆𝒎 𝒕𝒉𝒂𝒕 𝒄𝒐𝒏𝒔𝒊𝒔𝒕𝒆𝒏𝒕𝒍𝒚 𝒓𝒆𝒂𝒄𝒉𝒆𝒔 𝒕𝒉𝒆 𝒊𝒏𝒃𝒐𝒙, 𝒈𝒆𝒏𝒆𝒓𝒂𝒕𝒆𝒔 𝒎𝒐𝒓𝒆 𝒓𝒆𝒑𝒍𝒊𝒆𝒔, 𝒂𝒏𝒅 𝒔𝒄𝒂𝒍𝒆𝒔 𝒚𝒐𝒖𝒓 𝒐𝒖𝒕𝒃𝒐𝒖𝒏𝒅 𝒈𝒓𝒐𝒘𝒕𝒉.
$35/hr
100%
Job Success
$700K+ earned
Available now
Offers consultations
Start of list.
End of list.
If your application is slow, hard to scale, or you're looking to integrate AI capabilities into your product... I can help.
I'm a Senior Full Stack Developer with 15+ years of experience building high-performance web, cloud, enterprise, and AI-powered applications using Microsoft technologies. I specialize in designing scalable systems that combine robust .NET architecture with modern AI capabilities to solve real business problems.
Over the years, I have delivered solutions across healthcare, SaaS, CRM, marketing automation, eCommerce, travel, and enterprise platforms used by thousands of users globally. More recently, I have been helping organizations integrate Generative AI, intelligent search, AI assistants, document processing, and workflow automation into their existing products.
WHAT I BRING TO THE PROJECT:
~ Scalable .NET architecture built for long-term growth
~ AI-powered applications using LLMs and Generative AI
~ RAG (Retrieval-Augmented Generation) solutions for enterprise knowledge systems
~ Modern frontend development with Angular and React
~ Cloud-native deployment on Azure and AWS
~ Security-first development and enterprise-grade integrations
~ Strong product mindset focused on business outcomes
CORE EXPERTISE:
AI & Generative AI
~ AI Application Development
~ Generative AI Integration
~ LLM-Powered Applications
~ AI Chatbots & Virtual Assistants
~ Retrieval-Augmented Generation (RAG)
~ AI Document Processing & Knowledge Search
~ AI Workflow Automation
~ OpenAI API Integration
~ Enterprise AI Solutions
Backend Development
~ .NET Core / ASP.NET MVC / Web API / WCF
~ Microservices Architecture
~ REST APIs & Third-Party Integrations
~ Authentication: JWT, OAuth, RSA
~ Event-Driven Systems
Frontend Development
~ Angular, React.js, Vue.js
~ JavaScript, TypeScript, jQuery
~ HTML5, CSS3, Bootstrap
~ Responsive & SPA Development
Database & Performance
~ MS SQL Server, MongoDB, Redis, ElasticSearch
~ Query Optimization & Caching
~ High-Volume Data Processing
~ Search & Analytics Platforms
Cloud & DevOps
~ Azure & AWS
~ Docker & Kubernetes
~ Azure DevOps & CI/CD
~ Scalable Cloud Infrastructure
KEY ACHIEVEMENTS
~ Built high-scale CRM and marketing automation platforms serving thousands of users
~ Developed healthcare platforms with secure, compliance-focused architecture
~ Designed high-throughput systems capable of processing thousands of transactions and messages efficiently
~ Delivered cloud-native microservices platforms with high availability and scalability
~ Integrated AI capabilities into business applications to improve automation, search, and user productivity
~ Led Agile teams as Scrum Master while driving architecture and technical direction
RECENT NOTABLE PROJECTS
AI-Powered Knowledge & Search Solutions
~ Intelligent document search and knowledge retrieval systems
~ AI-assisted workflows and enterprise information discovery
~ LLM integrations for business process automation
Health & Wellness Platform
~ Microservices-based ecosystem with real-time tracking and analytics
~ Tech: .NET Core, Vue.js, MongoDB, AWS, ElasticSearch
~ Features: Health monitoring, device integration, secure APIs
CRM & Marketing Automation Platform
~ Drag-and-drop campaign builder with advanced workflow automation
~ High-volume SMS and email processing
~ Integration with Zapier, Xero, and multiple third-party systems
CellarPass Travel SaaS Platform
~ Enterprise itinerary planning platform
~ Azure-based microservices architecture
~ Angular, NgRX, RxJS, .NET Core
Enterprise Document Management System
~ Secure document workflows and audit trails
~ Role-based permissions and version control
~ Angular, .NET Core, SQL Server, OpenXML
WHY CLIENTS HIRE ME
~ I bridge the gap between traditional software engineering and AI innovation
~ I build production-ready systems, not experimental prototypes
~ I focus on scalability, maintainability, and business value
~ I communicate proactively and work as a technology partner
WORK STYLE
~ Certified Scrum Master
~ Agile & Product-Oriented Development
~ SOLID Principles & Clean Architecture
~ Transparent Communication & Regular Updates
AVAILABILITY
Available for AI projects, .NET development, SaaS platforms, cloud applications, technical consulting, and long-term engagements.
Associated with
Competenza Innovare Private Limited
$87.5/hr
$3K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hey, I'm Sergej 👋
I've helped make over $1M in revenue with AI automation systems, used those systems to start and scale brands to 120,000+ followers, and driven six-figure traffic to brands like Coursera, Hostinger, and n8n. I build systems that acquire customers, generate leads, and run business ops, using tools like Claude Code, n8n, and Cursor. I've also worked with companies like Higgsfield and Openart.
Thanks for clicking into the long version, by the way. 😉
The core of my work is revenue-driven automation. Pipelines, workflows, agents, etc., that directly grow your business.
Most of the time, that means one of three things. Increasing your reach and visibility by automating huge parts of content creation and lead generation, so more of your visitors actually take action. Converting the leads you capture into paying customers and clients. Or building the long-term relationships that keep those customers around, so every one of them is worth more to you over time.
Beyond that, I build software automations, web solutions, and agentic systems for pretty much any business need. Does your team do that task manually every day in a browser or a spreadsheet? Data entry, reporting, lead enrichment, internal tooling. It can probably be automated, and I've most likely built something like it before 🚀
I have hands-on experience with pretty much every serious tool in the space, including:
— Claude Code, Cursor, Codex, Antigravity
— n8n, Make, Zapier
— The OpenAI and Anthropic APIs
— Airtable, Notion, Google Workspace
— HubSpot, Pipedrive, GoHighLevel
— Apify, Apollo, Instantly
One of the biggest perks of working with me is that I came into AI from marketing. 🎯
Most automation freelancers are engineers who build exactly what you ask for, without ever understanding the business fundamentals behind the request. I design every system on the foundations I picked up through years of marketing and copywriting work, which means that every build starts with the core of the business and not with what looks impressive in a workflow diagram.
Now, working with me is the easiest part. 📞
We hop on a short call where I learn how your business works, what you're building toward, and where the biggest opportunities are hiding. From there, I fully map out your current systems and the build itself, start to finish, so you know exactly what you're getting before anything gets made. Then I design it, build it, and test it hard so it holds up at scale. Once it's live, we iterate and keep improving it as your business grows.
Thanks for taking the time to read this. If what I do sounds interesting, send me a message with the green button in the corner and tell me a bit about your business.
Looking forward to working with you! 🦾
Talk soon,
Sergej
$30/hr
100%
Job Success
$1M+ earned
Offers consultations
Start of list.
End of list.
I'm a software engineer who's been building web and mobile products since 2013, and I lead the team at NUS Technology.
My background is hands-on engineering, not slideware. I came up building high-traffic Ruby on Rails systems and complex web applications, and I still stay close to the architecture, the hard technical calls, and the code that has to hold up in production. Over 12+ years I've grown that into a team that does it at scale: 90+ people co-located in one Ho Chi Minh City office, including 75+ engineers (60+ web, 15+ mobile) plus QA, BAs, PMs, and designers.
So when you work with me, you get an engineer who understands your problem at the technical level, and a full team to deliver it.
WHERE I GO DEEP
- Ruby on Rails: high-traffic systems, complex domains, API design, and legacy codebases most people won't touch
- Frontend: React, Next.js, Vue.js, TypeScript, building interfaces that stay fast and maintainable as they grow
- Cloud & DevOps: AWS, Google Cloud, Heroku, Docker, CI/CD, monitoring, and tuning systems for cost and scale
- eCommerce: Shopify, Saleor, Spree, custom headless builds, complex integrations, and migrations off legacy platforms like Magento
WHAT MY TEAM COVERS
Everything above, at scale, plus the full stack around it:
- Backend beyond Rails: Node.js, PHP (Laravel, Symfony), Python (Django, Flask), REST and GraphQL APIs
- Mobile: native (Swift, Kotlin) and cross-platform (React Native, Flutter), including the hard stuff like offline-first sync, BLE sensor processing, and frame-accurate video
- QA, business analysis, project management, and UI/UX design
THE PROBLEMS I LIKE SOLVING
- Operations platforms: the central system that runs bookings, payments, teams, hardware, and compliance when off-the-shelf tools stop coping. Software modeled on how your business actually works, not the other way around.
- Legacy rescue: inheriting a system nobody wants to touch and making it safe to change again, without a risky rewrite. We've taken an 11-year-old codebase from timeout-or-fail to 3-7 second responses.
- Deep integrations: the ones Zapier can't handle and SaaS avoids. Payments, logistics, identity, hardware, compliance-grade audit trails where failure isn't an option.
- Performance: finding the real bottleneck and fixing it. We've cut infrastructure costs 50% and pulled 95th-percentile response times down to 500ms on live products.
PROOF
- Top Rated Agency on Upwork, 98%+ Job Success Score since 2013, 4.8/5.0 average rating
- $10M+ in project value delivered
- Clients who've stayed 5-10+ years, some since 2014
HOW I WORK
- I think like a technical co-founder, not a contractor. I'll tell you when something is a bad idea before you build it.
- I surface technical debt and scaling bottlenecks before they escalate, not after.
- Clear communication across time zones. We're GMT+7, with strong overlap for AU and workable hours for US/EU.
- Long-term thinking. I build systems that scale, not quick hacks that break six months later.
WAYS TO WORK WITH ME
1. Build a core operations platform: internal tools, SaaS, workflow automation, complex integrations, replacing a stack of fragmented tools with one system
2. A dedicated engineering team: backend, frontend, mobile, and QA as an extension of yours, often for years
3. Product and MVP builds: idea to launch, fast but not fragile
If you want someone who understands the engineering, challenges your assumptions, and can put a real team behind it, let's talk.
Associated with
NUS Technology
$95/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
I specialize in the following Areas:
Business Plans with Financial Models
Financial Models
Business Valuations
Market Research Studies
Book Line and Developmental Editing and Formatting for Amazon KDP (Paperback and Hard Cover)
Book Cover Design for Amazon KDP
Graphic Design (Ad creative, Book Covers, Presentation Art, Logos, ...etc)
Executive PowerPoint presentations
Professional Startup Pitch Decks & Investor Presentations
Development of Excel and Google Sheets Spreadsheets and VBA code
Data Warehousing
Database Design
Database Performance Optimization
Logical and Physical Database Modeling
ETL
Data Cleansing
Data Governance
AI
Teradata
SQL
BTEQ
Python
$45/hr
92%
Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
I design AI-powered SaaS products that simplify complex workflows into clear, intuitive user experiences that drive activation and retention.
If your product feels powerful but hard to use, I help structure it into scalable user flows, clean information architecture, and seamless interactions your users can actually understand.
With 8+ years in Product Design, I specialize in User Experience Design, Human-Centered Design, Journey Mapping, and Interaction Design across AI, fintech, and data-heavy platforms. I focus on turning complexity into clarity, especially across onboarding, dashboards, and multi-step workflows.
I have led end-to-end UX for AI-first products, helping teams ship faster with developer-ready Figma systems, structured UX, and high-quality interfaces.
What I can help you with:
UX Strategy and Product Thinking
User Flow and Journey Mapping
Information Architecture for complex systems
Wireframing and Prototyping
AI workflow design and simplification
Dashboard and web app design
Scalable design systems
If users are confused, dropping off, or overwhelmed, This is exactly in my ball park.