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$60/hr
100%
Job Success
$70K+ earned
Available now
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I am a Senior Golang Engineer with 10+ years of experience building high-load, distributed systems for companies like Uber, Yandex, and Wildberries.
I specialize in scalable microservices, real-time message processing, and database performance optimization.
What I do best
Design and build high-load microservices in Go
Architect event-driven systems using Kafka/NATS
Optimize PostgreSQL & MongoDB (indexes, query tuning, sharding strategies)
Lead teams and deliver production-ready solutions
Migrate legacy systems to Go & microservices
Build secure APIs, multi-tenant platforms, SaaS backend systems
My impact (real numbers & achievements)
Reduced service latency by 20–50% in multiple projects
Designed systems handling 8k–14k RPS
Optimized database queries resulting in 3×–10× performance gains
Led teams of 4–10 engineers and delivered projects on time
Built event-driven pipelines processing millions of messages/day
Why clients choose me
Clean, scalable, production-ready code
Strong architecture background
Clear communication
Ownership and responsibility from start to finish
Enterprise-level experience from major companies
If you need a fast, stable, secure backend with clean architecture — I'm the engineer who will deliver it.
I take full responsibility for the technical solution and will bring your system to the next level.
$70/hr
100%
Job Success
$600K+ earned
Available now
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I build reliable backend systems that scale in production.
20+ Years Experience | Top-Rated Plus | 100% Job Success | $600K+ Earned
▪ High-Performance APIs: Expert implementation in Go and Python.
▪ AWS Cloud Architecture: Designing resilient, production-grade infrastructure.
▪ Complex Automation: Designing sophisticated processes to eliminate manual overhead.
▪ Systems Optimization: Fixing, refining, and scaling existing legacy or bottlenecked systems.
The Approach
I provide end-to-end ownership from initial architecture through production deployment. My workflow integrates clean design principles with AI-assisted development to accelerate delivery while maintaining rigorous quality standards. Beyond greenfield projects, I specialize in diagnosing and optimizing existing infrastructures to improve performance and reliability. Primarily focused on the backend, I offer full-stack execution when a unified vision is required. I seek long-term collaborations where dependable execution and senior-level technical leadership are the priority.
$25/hr
94%
Job Success
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⭐ 18000+ 𝗛𝗼𝘂𝗿𝘀 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 ▼△
✅ 100% Client Recommendation.
✅ 15+ Years Experience
✅ 17000+ Hours (only on Upwork).
✅ 600+ Jobs (only on Upwork).
✅ Proven Track Record and guarantee of High-Quality project Delivery.
✅ Top Rated Plus.
✅ Challenging Projects Solutions.
✅ Creative ideas to grow your business.
✅ Making Things Happen – If there is a way, I will find it.
Over the last 15+ years of professional experience in the IT Field, I got the opportunity to work on several small to large websites and web applications where I've worked with several talented developers and got valuable clients. I have extensive development and design skills. I believe in providing the best quality work within the given time frame.
I have a deep knowledge of WordPress, I have created complex WordPress projects, developed a lot of custom WordPress plugins, customized existing plugins, and integrated WordPress with 3rd party platforms.
I have worked a lot on PHP Frameworks like Laravel, Codeigniter, Cake PHP etc. I have developed a lot of web applications and APIs.
I have good knowledge of SEO. I develop SEO-friendly websites that have lightweight code that helps to reduce the website's load time and is more visible on Google.
My best expertise and skills :
- WordPress Back End & Front End Development
- Custom WordPress Plugins
- Customize existing plugins
- Website Optimization
- Live Video Streaming
- Laravel Expert
- SquareSpace Expert
- Wix Expert
- Klaviyo Expert
- MailChimp Expert
- GHL Expert
- Codeigniter Expert
- APIs Development
- Node JS, Express
- React
- WebRtc
- Wowza & Red5 Pro
- Video Chatting
-ServiceM8
- Thrive Cart funnel and checkout
- WordPress Modern & Premium Themes plugins Customization & Development
- Custom Responsive Designs and all modern CSS frameworks like Bootstrap, Foundation, etc.
- Pixel Perfect Coding from JPEG, PNG, or PSD To HTML templates and WordPress Themes
- Advanced CSS, Hack CSS, Browser Compatibility
- Master in JQuery, JavaScript, Ajax, Angular.JS, PHP & Mysql
- Adobe-Photoshop
- WooCommerce Development
- Neat & Clean Code
- 100% Super Quality Work
Client satisfaction and quality work is my first priority. Hire me today and I'll deliver my best work.
$50/hr
100%
Job Success
$300K+ earned
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I build end-to-end digital systems that automate business operations, improve conversions, and connect CRM, websites, and internal tools into one scalable workflow.
With 16+ years of experience in full-stack development and business automation systems, I help companies move from disconnected tools and manual processes to fully integrated, automated platforms that generate consistent growth.
My work focuses on building CRM-driven systems, e-commerce optimization engines, and API-based automation workflows for startups, agencies, and growing businesses.
What I Do
CRM Automation & Sales Systems
I design and implement complete CRM automation systems that manage leads, follow-ups, and sales pipelines.
Platforms:
GoHighLevel | HubSpot | Pipedrive | Zoho | ActiveCampaign | Salesforce | Kajabi
Services:
• CRM setup and pipeline architecture
• Lead tracking and lifecycle automation
• Email, SMS, and WhatsApp automation
• Appointment booking and scheduling systems
• Marketing and sales workflow automation
Shopify & WordPress Development
I build and optimize websites and stores that convert traffic into customers.
Shopify:
• Store setup and redesign
• Conversion rate optimization (CRO)
• Product and checkout optimization
• App and payment integrations
WordPress:
• Custom website development
• Landing pages for lead generation
• Performance and speed optimization
• Plugin customization and integration
API Integrations & Custom Web Systems
I connect systems and build backend infrastructure that automates business workflows.
• REST API development and integration
• Webhook-based automation systems
• CRM + website + payment system integration
• Custom dashboards and admin panels
• SaaS-style internal tools and platforms
Business Automation (Zapier | Make | n8n)
I automate business workflows to reduce manual work and improve efficiency.
• Lead flow automation
• CRM syncing and data automation
• Multi-platform workflow automation
• Third-party tool integrations (Google, Mailchimp, HubSpot, Shopify, Slack, etc.)
• Custom automation using APIs and webhooks
Problems I Solve
• Disconnected CRM, website, and sales tools
• Manual follow-ups and lost leads
• Low conversion from websites or ads
• Inefficient and non-scalable workflows
• Lack of visibility in sales pipelines
Outcomes
• Fully automated lead-to-sale systems
• Higher conversion rates and improved ROI
• Unified CRM and business systems
• Reduced manual workload (70 - 80% automation possible)
• Scalable infrastructure for long-term growth
Technical Expertise
• PHP | Symfony | Node.js | React | Next.js | Angular | Vue.js | .NET | C# | ASP
• MySQL | MongoDB | REST APIs | Webhooks
• Shopify | WordPress | WooCommerce
• Zapier | Make | n8n
• GoHighLevel | HubSpot | Pipedrive | Zoho | Salesforce
Experience
• 16+ years in full-stack web development
• 1,000+ automation workflows delivered
• CRM, Shopify, WordPress, and API-based system architecture
• Experience working with global clients, startups, and agencies
If you’re looking to automate your CRM, optimize your website, or build scalable web systems, feel free to connect.
Best,
Ali Shan
Associated with
Loop Brackets
$300K+
earned
$50/hr
$10K+ earned
Available now
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I am a Senior Backend Engineer with deep expertise in building high-performance, scalable, and secure backend systems using Golang, Rust, Ruby, Node.js, and Python.
I specialize in distributed systems, API platforms, cloud-native infrastructure, and performance-critical services, helping startups and enterprises architect reliable systems that scale from MVP to millions of users. With a strong background in system design and production engineering, I focus on clean architecture, maintainable codebases, and measurable performance improvements.
Core Technical Expertise
Backend Languages & Frameworks
• Golang (Gin, Fiber, Echo, gRPC, concurrency patterns)
• Rust (Actix, Axum, Tokio, async systems, memory-safe high-performance services)
• Ruby (Ruby on Rails, Sidekiq, background processing)
• Node.js (Express, NestJS, Fastify)
• Python (FastAPI, Django, Flask, async systems)
Architecture & System Design
• Microservices & modular monoliths
• Event-driven architecture
• High-throughput API design
• REST, GraphQL, gRPC
• WebSockets & real-time systems
• Distributed caching strategies
• Horizontal scaling & load balancing
Databases & Messaging
• PostgreSQL, MySQL
• Redis (caching, pub/sub)
• MongoDB
• Kafka, RabbitMQ, NATS
• DynamoDB
• Query optimization & data modeling
Cloud & DevOps
• AWS (ECS, EKS, Lambda, RDS, S3, CloudWatch)
• GCP & Azure
• Docker & Kubernetes
• Terraform / Infrastructure as Code
• CI/CD automation
• Observability (Prometheus, Grafana, ELK)
Specialized Strengths
High-Performance Systems (Go & Rust)
• Built low-latency APIs handling high request volumes
• Designed concurrent systems using Go routines and Rust async runtime
• Optimized CPU and memory usage for performance-critical workloads
Scalable Web Platforms (Ruby, Node, Python)
• Designed large-scale SaaS applications
• Built multi-tenant architectures
• Implemented background job systems and event processing pipelines
• Integrated payment gateways, auth systems, and third-party APIs
Security & Reliability
• OAuth2 / JWT authentication systems
• RBAC and multi-tenant isolation
• Rate limiting and DDoS mitigation
• Automated testing and performance benchmarking
Selected Experience
• High-Traffic API Platform (Golang)
Architected microservices serving large concurrent traffic with optimized database queries and Redis caching, reducing latency by 45%.
• Low-Level Performance Service (Rust)
Developed memory-safe, multi-threaded backend service for data processing with significantly reduced memory footprint.
• SaaS Platform (Ruby on Rails)
Designed multi-tenant backend architecture with background workers and scalable PostgreSQL schema.
• Serverless Backend (Node/Python)
Implemented AWS Lambda-based backend with event-driven workflows and automated scaling.
Professional Background
• Master's Degree in Computer Science
• Strong system design & architecture mindset
• Comfortable leading backend teams and mentoring developers
• Clear communication, fluent English
• Flexible with global time zones
Why Clients Hire Me
✔ Senior-level architectural thinking
✔ Production-grade, scalable backend systems
✔ Clean, well-tested, maintainable code
✔ Strong ownership and delivery focus
Let’s Build a Scalable System
If you need a backend engineer who understands performance, scalability, and clean architecture across Go, Rust, Ruby, Node, and Python, I’m ready to help design and deliver your next backend platform.
$25/hr
100%
Job Success
$4K+ earned
Available now
Offers consultations
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Last month one of my automations processed an invoice 𝙞𝙣 30 𝙨𝙚𝙘𝙤𝙣𝙙𝙨 𝙩𝙝𝙖𝙩 𝙪𝙨𝙚𝙙 𝙩𝙤 𝙩𝙖𝙠𝙚 𝙖 𝙥𝙚𝙧𝙨𝙤𝙣 15 𝙢𝙞𝙣𝙪𝙩𝙚𝙨. Another one writes custom client proposals 𝙞𝙣 𝙪𝙣𝙙𝙚𝙧 2 𝙢𝙞𝙣𝙪𝙩𝙚𝙨 𝙩𝙝𝙖𝙩 𝙪𝙨𝙚𝙙 𝙩𝙤 𝙩𝙖𝙠𝙚 𝙖 𝙩𝙚𝙖𝙢 3 𝙝𝙤𝙪𝙧𝙨.
𝙏𝙝𝙖𝙩’𝙨 𝙩𝙝𝙚 𝙟𝙤𝙗:
I build AI systems that give you your hours back.
𝙈𝙮 𝙩𝙤𝙤𝙡𝙨 𝙖𝙧𝙚 n8n, Make, Zapier, Python, LangGraph, OpenAI, Claude, Pinecone, and API integrations. My rule is simple: everything I build has to survive production, because that is where most AI automation quietly dies.
What that looks like in practice:
𝙄𝙣𝙫𝙤𝙞𝙘𝙚 𝙥𝙧𝙤𝙘𝙚𝙨𝙨𝙞𝙣𝙜, accounting workflow. Email arrives in Outlook, Claude extracts the data, entry lands in QuickBooks, and the document files itself in Dropbox. 85% of invoices never touch a human. The other 15% get flagged for review on purpose, because an automation that never asks for help is one that hides its mistakes.
𝙋𝙧𝙤𝙥𝙤𝙨𝙖𝙡 𝙜𝙚𝙣𝙚𝙧𝙖𝙩𝙞𝙤𝙣, retreat planning business. RAG over their full knowledge base with Pinecone, Claude drafts the proposal, and 14 Google Docs templates assemble the final output. 3 hours of work became 2 minutes. The owner got her evenings back.
𝘾𝙤𝙢𝙥𝙡𝙚𝙭 𝙪𝙩𝙞𝙡𝙞𝙩𝙮 𝙗𝙞𝙡𝙡 𝙥𝙧𝙤𝙘𝙚𝙨𝙨𝙞𝙣𝙜 𝙖𝙩 𝙨𝙘𝙖𝙡𝙚. Built a 10-agent LangGraph pipeline on Azure for high-volume document processing. A cheaper model handles the routine 90%, a stronger model handles edge cases, validation agents check totals and missing fields, and dead-letter queues keep one bad bill from killing the whole run. The result: stable processing, controlled AI costs, and a system that scales without needing a person to watch every batch.
𝘼𝙄 𝙘𝙖𝙡𝙡𝙞𝙣𝙜 𝙖𝙜𝙚𝙣𝙩, healthcare screening workflow. Built an AI phone agent that calls patients, asks intake questions, collects structured answers, handles follow-up logic, and routes edge cases to a human. The goal was not just “voice AI,” but a reliable workflow: clean call flow, safe handoff, transcript capture, CRM/update logic, and human review when needed.
𝙍𝙚𝙨𝙘𝙪𝙚 𝙟𝙤𝙗. A marketing agency’s Zapier pipeline kept timing out on long AI generation steps. I rebuilt it on Make and n8n: posts, image prompts, brand-consistent images, and automated publishing. Their team stopped babysitting it the same week.
And when an official integration breaks, I fix it at the API level. n8n’s Xero node died for newer apps this year. I shipped the OAuth2 workaround while everyone else was waiting for a patch.
Before I automate anything, I map your actual process. Automating a broken process just makes mistakes faster, and I’d rather tell you that on day one than bill you for it.
Best fit: 𝙖𝙘𝙘𝙤𝙪𝙣𝙩𝙞𝙣𝙜 𝙖𝙣𝙙 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙨𝙚𝙧𝙫𝙞𝙘𝙚𝙨 𝙬𝙤𝙧𝙠𝙛𝙡𝙤𝙬𝙨, 𝙖𝙜𝙚𝙣𝙘𝙮 𝙤𝙥𝙚𝙧𝙖𝙩𝙞𝙤𝙣𝙨, 𝙖𝙞 𝙘𝙖𝙡𝙡𝙞𝙣𝙜 𝙖𝙜𝙚𝙣𝙩𝙨, 𝙖𝙣𝙙 𝙙𝙖𝙩𝙖-𝙝𝙚𝙖𝙫𝙮 𝙗𝙖𝙘𝙠 𝙤𝙛𝙛𝙞𝙘𝙚 𝙥𝙧𝙤𝙘𝙚𝙨𝙨𝙚𝙨.
Tell me which task is eating your team alive and what tools you run. I’ll give you a straight answer on whether it’s worth automating, what it costs, and what it saves.
Keywords:
AI Automation · LangChain · n8n · Make .com · Zapier · OpenAI API · Claude API · Chatbot Development · RAG Systems · LlamaIndex · Pinecone · FastAPI · Python · API Integration · AI Agent Development · LLM Integration · Workflow Automation · Vector Databases · GPT-4 · Business Process Automation
$25/hr
100%
Job Success
$60K+ earned
Available now
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💻 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤, 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 3,000+ ⏱️ 𝐔𝐩𝐰𝐨𝐫𝐤 𝐇𝐨𝐮𝐫𝐬 | 100% ✅ 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭
🤝 Looking for a 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 & 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 who can deliver 𝐫𝐨𝐛𝐮𝐬𝐭, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, and 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 with speed, precision, and modern technology?
I am a results-driven developer with deep experience in 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐰𝐞𝐛 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, and 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, helping startups and enterprises create 𝐬𝐦𝐚𝐫𝐭, 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞, and 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. I specialize in 𝐌𝐄𝐑𝐍 & 𝐌𝐄𝐕𝐍 𝐬𝐭𝐚𝐜𝐤𝐬, 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐚𝐩𝐩𝐬, and 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐒𝐚𝐚𝐒 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭.
💡 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨:
I build 𝐢𝐧𝐭𝐞𝐫𝐚𝐜𝐭𝐢𝐯𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, and 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐀𝐈 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬, integrating 𝐀𝐏𝐈𝐬, 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬, and 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐭𝐨𝐨𝐥𝐬 to deliver high performance and scalability. My expertise includes:
𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:
𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝: React.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS, Material UI, Bootstrap, React Bootstrap, jQuery, Three.js, D3.js
𝐁𝐚𝐜𝐤-𝐄𝐧𝐝: Node.js, Express.js, NestJS
𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Redux, Performance Optimization
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐒𝐭𝐨𝐫𝐚𝐠𝐞:
⬤ MongoDB, MySQL, PostgreSQL, Firebase, Supabase
⬤ Vector Databases & RAG Systems: Pinecone, Weaviate, ChromaDB, FAISS, Milvus, Qdrant
𝐀𝐏𝐈 & 𝐒𝐚𝐚𝐒 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧:
⬤ RESTful APIs, ChatGPT API, Payment Gateway Integration
⬤ SaaS Automation, CRM Optimization
𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧:
⬤ 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 & 𝐋𝐋𝐌 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: GPT-4, ChatGPT API, Whisper API, Generative AI, Prompt Engineering, Context-aware Assistants
⬤ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐋𝐨𝐰-𝐂𝐨𝐝𝐞 𝐓𝐨𝐨𝐥𝐬:GHL, Make com, n8n, Power Automate, Activepieces, Cursor AI, Claude Code, GitHub Copilot, Replit AI, Multi-Agent AI workflows, OpenClaw
⬤ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Invoicing, Reporting, Payroll, Data Cleaning, SaaS Tool Integration
𝐓𝐨𝐨𝐥𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬:
⬤ GitHub, GitLab, Vercel, AWS Lambda
🌟 Why Clients Work With Me
✅ Strong track record of building SaaS apps, dashboards, and AI-powered products
✅ Clean, scalable, and maintainable code that grows with your business
✅ End-to-end project delivery: frontend + backend + APIs + deployment
✅ Clear communication and on-time delivery
🌍 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧 𝐀𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞:
Available for real-time collaboration across Asia, Europe, and North America, ensuring smooth project execution and timely delivery.
🤝 𝐋𝐞𝐭’𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐦𝐚𝐫𝐭𝐞𝐫 & 𝐅𝐚𝐬𝐭𝐞𝐫:
Whether it’s a custom web app, SaaS platform, MVP, AI agent, or automated workflow, I deliver end-to-end solutions with precision, scalability, and full ownership.
$20/hr
100%
Job Success
$4K+ earned
Available now
Start of list.
End of list.
🚀 Senior fullstack engineer with 5+ years building production web and mobile apps, AI-powered workflows, GTM systems, and operational infrastructure in Next.js, React, and Node — including AI features powered by Claude and OpenAI. I ship clean, fast, well-tested products from zero to deploy and stay on to make them better.
✅ Top Rated · 100% Job Success · 5★ on every completed contract · EU timezone
🛠 What I build:
• Web apps in Next.js / React with TypeScript, Tailwind, and ShadCN for SaaS, AI, CRM, and GTM platforms
• Mobile apps in React Native + Expo (sharing logic with the web)
• APIs and backend services in Node, Nest.js, and Express
• CRM integrations, webhook systems, and API orchestration for GTM workflows
• HighLevel (GHL) API integrations, automations, custom workflows, and lead-management systems
• AI-powered outbound workflows, operational automation, and internal tooling
• Data layers in PostgreSQL, GraphQL, Redis, Prisma, and TypeORM
• AI features inside production apps, business workflows, and operational automation — Claude, ChatGPT, OpenAI, automation
• End-to-end delivery: architecture → implementation → deployment → monitoring on Vercel
• Consultation on AI workflows, product architecture, API integrations, and scalable operational systems
🤖 AI & agent engineering:
• LLM app development (Claude, OpenAI, Anthropic API)
• Prompt design, tool-calling, and GTM automation workflows
• AI-powered sales, CRM, onboarding, and support automations
• Agent orchestration, outbound automation, and multi-step business workflows
• Retrieval-augmented generation (RAG), embeddings, vector search, and memory design
• Evaluation pipelines, guardrails, observability, and production safety
• AI consulting for startups building AI-native products and automation systems
• OpenClaw: agent configuration, skill development in JS/TS, sandbox & tool permission design, multi-channel bot deployment,
model/provider configuration
🧱 Recent work:
• Built a multi-app Nx monorepo with interconnected web and mobile apps
• Designed and shipped tool-calling AI agents on OpenClaw with custom skills, sandboxed tool permissions, and multi-channel deployment
• Built API-driven CRM automations and operational workflows for startup teams
• Integrated third-party APIs, webhook pipelines, and automation systems across SaaS products
• Built an AI blog generator that writes posts and auto-publishes to a CMS
• Implemented a RAG pipeline with retrieval, memory, embeddings, and evaluation guardrails for a production AI feature
• Built AI-assisted automation workflows and operational systems for startup teams
• Fixed a tricky React Native Expo image-flashing bug other devs had stalled on
• Shipped an interactive healthcare CRM for managing doctor schedules
• Contributed to a complex EU marketplace for buying and selling businesses
• Built a reusable admin-page and internal tooling library powering multiple client products
• Refactored open-source canvas npm packages to add custom shapes
• Cut visual bugs 3× by introducing visual regression testing in CI
⚙️ Stack
Frontend: React · Next.js · TypeScript · Tailwind · ShadCN · Vue
State: Zustand · Redux · MobX
Mobile: React Native · Expo
Backend: Node · Nest.js · Express · GraphQL · REST APIs · Webhooks
Data: PostgreSQL · Redis · Prisma · TypeORM · Vector Databases
AI & Agents: Claude · Claude Code · OpenAI API · ChatGPT · OpenClaw · LLM apps · Tool calling · RAG · Embeddings · Agent orchestration · Evals & guardrails · Automation · AI workflows
CRM & GTM: HighLevel (GHL) · CRM Automation · GTM Engineering · Revenue Automation · Sales Automation · Lead Workflows · API Integrations · Operational Systems · Growth Systems · AI Consulting
DevOps: Vercel · GitHub Actions · Sentry · Datadog
Tooling: Vite · Storybook · Penpot · Neovim · Apache Superset · Conductor · OpenClaw
👤 How I work
Detail-oriented, async-friendly, EU timezone, English C1.
I write code I'd be happy to maintain a year later, ship on schedule, and reply within hours. I also use modern AI dev tools (Claude Code, ChatGPT) to move faster without cutting corners on quality.
💪 Key strengths
• Senior expertise in Next.js, React, Nest.js, API architecture, and scalable GTM systems
• Strong experience integrating CRMs, APIs, automation workflows, and operational tooling
• Web + mobile from one engineer (React Native + Expo)
• Real LLM, AI automation, and agent engineering experience — tool-calling, RAG, evals, sandboxing, multi-channel deployment
• Strong consulting mindset focused on scalable systems, automation, and business efficiency
📩 Tell me about your project, API integration, AI workflow, CRM automation, or growth challenges — I'll give you an honest take on scope, trade-offs, and how I'd build it.
Associated with
Make-it.Run
$30K+
earned
$25/hr
96%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
10 years of engineering. Every project shipped. Every system built to last.
I build AI-powered products, SaaS platforms, and full-stack web applications - from the backend to the AI layer to the front-end - and I deliver them fast without cutting corners.
Here's what that looks like in practice:
• Built a multi-agent SaaS platform (LangGraph + Claude + Supabase) - fully deployed in 11 days
• Delivered a WhatsApp AI lead agent for a real estate client in 4 days - now handling 200+ leads/week on autopilot
• Built a RAG knowledge base chatbot for a legal SaaS - trained on 1,000+ documents, live in 6 days
• Deployed a Voice AI cold-calling system (VAPI + ElevenLabs) that qualifies leads and books demos without any human involvement
• Built and launched full-stack web applications and CRMs on Laravel, FastAPI, and Node.js for clients across industries
AI & LLM: OpenAI · Claude · GPT-4o · Gemini · Llama · Mistral · LangChain · LangGraph · CrewAI · AutoGen · Pinecone · FAISS · Qdrant · ChromaDB · Weaviate
Voice AI: VAPI · Bland AI · ElevenLabs · Deepgram · Whisper · Pipecat · WebRTC
Backend & Web: Laravel · Python · FastAPI · Django · Node.js · Express · PostgreSQL · MongoDB · Redis · Docker · AWS · Supabase · Firebase
Frontend: React.js · Next.js · TypeScript · Tailwind CSS · MERN Stack
Automation: n8n · Make · Zapier · WhatsApp AI · Browser Automation · GHL
I work with startups and founder building AI MVPs, agencies who need white-label AI products, and enterprise teams who want complex automation done right - with clear communication and zero micromanagement needed.
If you have a clear vision and need someone who can own the entire build end-to-end - let's talk.
Thanks,
Dhruv Patel.
United Arab Emirates
$25/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
Many businesses struggle with disconnected tools, manual processes, and software that doesn't scale as they grow.
I help startups, SaaS companies, and growing businesses build custom web applications, CRM systems, client portals, dashboards, and business automation platforms that improve efficiency and support long-term growth.
My expertise includes:
• SaaS Application Development
• React.js & Next.js Development
• Node.js & Express.js Development
• CRM & Business Management Systems
• Dashboard & Reporting Platforms
• API Development & Integrations
• PostgreSQL & Database Design
• Workflow Automation Systems
• Client Portals & Admin Panels
• Custom Web Applications
• AI-Powered Business Solutions
• Performance Optimization & Scalability
Let's discuss how we can build the right solution for your business.
Associated with
ArhamSoft LLC