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$20/hr
97%
Job Success
$100K+ earned
Available now
Offers consultations
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I am an AI-focused Full-Stack Developer with expertise in Python, scalable architectures, and enterprise-grade automation solutions, backed by 6+ years of experience building scalable web applications, AI-powered platforms, automation systems, and cloud-native solutions for startups and enterprises.
I help businesses automate workflows, build intelligent AI systems, develop scalable SaaS platforms, and launch production-ready applications faster with clean architecture and performance-focused development.
I specialize in combining AI, backend engineering, data workflows, and modern frontend technologies to create reliable, scalable, and business-driven solutions.
What I Bring to Your Project
- End-to-end product development- from architecture to deployment
- AI-powered applications and intelligent automation systems
- Scalable backend APIs and microservices
- Modern, responsive frontend applications
- Cloud deployment, DevOps, and performance optimization
- Clean, maintainable, production-ready code
- Fast communication and reliable delivery
Core Expertise:
1. Python Backend Development
- FastAPI, Django, Flask
- REST APIs & Webhooks
- Microservices Architecture
- Authentication & Secure Backend Systems
- API Integrations & Third-Party Services
- Automation Scripts & Backend Optimization
- Scalable System Design
2. Data Engineering & Data Processing
- ETL Pipelines & Data Automation
- Data Processing & Transformation
- Vector Databases (Pinecone, ChromaDB, Weaviate, FAISS)
- PostgreSQL, MongoDB, DynamoDB
- Workflow Automation & Data Synchronization
- Intelligent Document Processing
- Semantic Retrieval Systems
3. Front End Development
- React, Next.js, Vue.js
- TypeScript & JavaScript (ES6+)
- Responsive UI/UX Development
- Frontend Performance Optimization
- API Integration & State Management
4. AI Engineering & Generative AI
- GPT-4, OpenAI, Claude, Gemini, LLaMA, Mistral integrations
- AI Agents & Autonomous Workflows
- LangChain, LangGraph, AutoGen
- Conversational AI & AI Chatbots
5. AI SaaS Development:
- RAG (Retrieval-Augmented Generation)
- AI Voice Agents & Real-time AI Systems
- Semantic Search & Vector Databases
- AI Automation & Intelligent Workflows
- Text Processing, Summarization & Data Extraction
6. Cloud & DevOps:
- AWS (EC2, Lambda, S3, CloudFront, DynamoDB)
- Docker & CI/CD Pipelines
- Serverless Applications
- Deployment Automation
- Scalable Cloud Architecture
AI Tools & Technologies:
Vector Databases: Pinecone, ChromaDB, Weaviate, FAISS
AI & LLMs: OpenAI, GPT-4, Claude, Gemini, LLaMA, Mistral
AI Frameworks: LangChain, LangGraph, AutoGen, PyTorch, TensorFlow
Automation: n8n, Make, Zapier, Airtable, Notion
Voice AI: Twilio, Deepgram, ElevenLabs, VAPI, Cartesia
Proven Track Record:
$100K+ Earnings on Upwork
5,400+ Hours Worked
60+ Successful Projects Delivered
Long-Term Client Relationships
I focus on building scalable, reliable, and AI-driven solutions that create real business impact. If you’re looking for a developer who understands both engineering and business needs, I would be happy to help bring your project to life.
Ashutosh Singh R.
has worked
.
Associated with
OnGraph Technologies Private Limited
$10M+
earned
$25/hr
75%
Job Success
$600K+ earned
Available now
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With over 10 years of professional experience, including 6 years as a Python Developer and 4 years specializing in AI/ML, I bring a wealth of technical expertise and innovative thinking to every project. My focus lies in delivering cutting-edge AI solutions that redefine efficiency, enhance decision-making, and unlock new possibilities for businesses.
Specializing in Generative AI (GenAI), I have deployed state-of-the-art models like GPT, LLaMA, and BERT to develop tools that simplify workflows, create meaningful insights, and power next-generation applications. Whether it's building intelligent chatbots, predictive analytics systems, or AI-powered automation solutions, I ensure every deliverable is tailored to the client’s unique needs.
My experience spans diverse industries, including fintech, healthcare, e-commerce, and crypto, where I have consistently designed and implemented domain-specific AI solutions. From predictive fraud detection in banking to healthcare diagnostics using NLP models, I excel at addressing complex challenges with innovative strategies.
🌟 Core Competencies:
✔️ Generative AI Expertise: I have fine-tuned and deployed GPT models for conversational AI, adaptive content creation, and dynamic data analysis, delivering tangible business outcomes.
✔️ AI/ML Development: Leveraging frameworks like TensorFlow, PyTorch, and Scikit-learn, I build high-performance machine learning systems that drive intelligent automation.
✔️ Cloud-Native AI Solutions: My expertise includes deploying AI models on AWS, Google Cloud, and Azure, ensuring scalability, reliability, and high availability.
✔️ Web Scraping & Data Automation: I specialize in advanced scraping techniques using Selenium, Scrapy, and API integrations, delivering precise data for actionable insights.
✔️ Natural Language Processing: With tools like Hugging Face and LangChain, I create tailored NLP workflows for applications in sentiment analysis, text summarization, and intelligent chatbots.
💼 Technology Stack:
I bring a comprehensive technology stack, ensuring robust and scalable solutions:
✔️ Languages: Python (3.x, 2.7), SQL, JavaScript, HTML/CSS, YAML, Markdown.
AI/ML & Generative AI: TensorFlow, PyTorch, Hugging Face Transformers, LangChain, GPT (ChatGPT), BERT, T5, LLaMA, Scikit-learn, OpenCV, Dialogflow, LoRA, PEFT, NLTK, SpaCy.
✔️ Frameworks: Django, Flask, FastAPI, Streamlit, Tornado, DRF.
✔️ Libraries & APIs: OpenAI API, REST APIs, SQLAlchemy, Selenium, Scrapy, BeautifulSoup, Multiprocessing, Celery, Alembic.
✔️ Databases & Storage: MySQL, PostgreSQL, MongoDB, Redis, Cassandra, DynamoDB, AWS S3, Google Cloud Storage, BigQuery.
✔️ Cloud Platforms: AWS (EC2, SageMaker, Lambda), Google Cloud (BigQuery, Cloud Functions), Azure ML Studio.
✔️ Visualization & Analytics: Tableau, Power BI, Looker, Matplotlib, Plotly, Streamlit.
✔️ Development Tools: Docker, Kubernetes, Jupyter, Google Colab, VS Code, PyCharm.
✔️ Project Management & Collaboration: JIRA, Trello, Slack, Confluence.
🏆 Key Achievements:
✔️ In fintech, I developed fraud detection systems and predictive analytics platforms, optimizing security and decision-making processes for clients.
✔️ For healthcare, I created NLP-driven diagnostic tools and pre-annotation systems, integrating AI into clinical workflows for enhanced accuracy and efficiency.
✔️ In e-commerce, I designed AI-powered chatbots that transformed user interactions, increasing customer satisfaction and retention rates.
✔️ My web scraping expertise enabled clients to extract structured data for business intelligence, enhancing operational efficiency.
✔️ Leveraging Generative AI, I automated content creation for marketing and operational workflows, delivering high-quality results at scale.
🚀 Why Work With Me?
I am passionate about harnessing the power of AI to solve real-world problems. My commitment to lifelong learning ensures I stay on the cutting edge of technological advancements, empowering me to deliver transformative solutions tailored to your business.
Collaboration is at the heart of my work ethic. By understanding your vision and aligning it with actionable strategies, I aim to exceed expectations and build innovative, high-performing applications that stand out in today’s competitive landscape.
Let’s collaborate to transform your ideas into intelligent AI solutions. Reach out, and let’s create something exceptional together!
Dhruv P.
has worked
.
$22/hr
100%
Job Success
$10K+ earned
Start of list.
End of list.
𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | 𝐀𝐖𝐒 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 | 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐭𝐨 𝐒𝐭𝐚𝐫𝐭 𝐈𝐦𝐦𝐞𝐝𝐢𝐚𝐭𝐞𝐥𝐲
Most growing teams face the same challenges: rising cloud costs, slow release cycles, security bottlenecks, infrastructure complexity, and reliability issues that impact customers and engineering velocity.
𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐠𝐫𝐨𝐰𝐢𝐧𝐠 𝐭𝐞𝐚𝐦𝐬 𝐛𝐮𝐢𝐥𝐝, 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐭𝐡𝐞𝐢𝐫 𝐜𝐥𝐨𝐮𝐝 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬.
As an AWS Certified Solutions Architect and DevOps/DevSecOps Engineer, I work across cloud architecture, Kubernetes, CI/CD, compliance, observability, automation, and infrastructure modernization. I help teams reduce cloud costs, improve deployment speed, strengthen security posture, and create platforms that developers enjoy using.
I support AWS, Azure, Hetzner, and hybrid cloud environments, with hands-on experience delivering production-grade platforms for SaaS companies, startups, and enterprise teams.
➤ 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩
✔ 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠
AWS, Azure, Hetzner, multi-cloud architecture, landing zones, networking, IAM, high availability, disaster recovery, and production-ready platform design.
✔ 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 & 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
Kubernetes, EKS, AKS, Helm, Docker, GitOps, cluster upgrades, scaling strategies, and developer platform enablement.
✔ 𝐂𝐈/𝐂𝐃 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
GitHub Actions, Jenkins, release automation, testing pipelines, deployment strategies, rollback systems, and streamlined developer workflows.
✔ 𝐃𝐞𝐯𝐒𝐞𝐜𝐎𝐩𝐬 & 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞
Drata implementation, SOC 2 readiness, security automation, vulnerability management, secrets management, IAM governance, audit logging, and compliance-focused infrastructure.
✔ 𝐂𝐥𝐨𝐮𝐝 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧
Cloud migrations, Kubernetes migrations, infrastructure modernization, workload re-platforming, and legacy system transformation with minimal downtime.
✔ 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐒𝐢𝐭𝐞 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲
Prometheus, Grafana, CloudWatch, Azure Monitor, centralized logging, alerting, incident response, root cause analysis, and reliability engineering.
✔ 𝐂𝐨𝐬𝐭 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐅𝐢𝐧𝐎𝐩𝐬
Cloud cost visibility, resource right-sizing, reserved instance strategies, budget controls, and long-term cost governance.
✔ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐚𝐬 𝐂𝐨𝐝𝐞
Terraform, Bash, Python, infrastructure automation, operational tooling, custom scripts, self-service workflows, and repeatable deployments.
✔ 𝐒𝐚𝐚𝐒 & 𝐋𝐨𝐯𝐚𝐛𝐥𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬
Deploying and scaling SaaS applications, Lovable applications, containerized workloads, custom domains, SSL, databases, monitoring, and production operations.
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
⬩ AWS Certified Solutions Architect with real-world production experience
⬩ Strong across architecture, DevOps, security, and operations
⬩ Focused on measurable outcomes, not just infrastructure setup
⬩ Proven experience supporting startups through rapid growth
⬩ Practical, automation-first mindset
⬩ Clear communication and long-term maintainability
Whether you need cloud architecture, Kubernetes, DevSecOps, compliance automation, migrations, cost optimization, or a complete platform built from scratch, I can help turn your infrastructure into a competitive advantage.
𝐈 𝐚𝐦 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐚 𝐪𝐮𝐢𝐜𝐤 𝐜𝐚𝐥𝐥 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐠𝐨𝐚𝐥𝐬. 𝐈𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, 𝐚𝐧𝐝 𝐈 𝐜𝐚𝐧 𝐠𝐞𝐭 𝐬𝐭𝐚𝐫𝐭𝐞𝐝 𝐚𝐬 𝐬𝐨𝐨𝐧 𝐚𝐬 𝐩𝐨𝐬𝐬𝐢𝐛𝐥𝐞.
Rohan K.
has worked
.
Associated with
AERIN IT SERVICES PRIVATE LIMITED
$60/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
This experienced software developer has been working for 10 years and specializes in Python and PHP programming languages. With a strong passion for coding and a desire to continually develop their skills, they are now looking for a part-time job opportunity. Their knowledge and experience in software development include building web applications, designing and implementing databases, debugging code, and creating automated testing scripts. They are highly motivated, detail-oriented, and a quick learner. In addition, their ability to communicate effectively in English enables them to work with global teams and take on new challenges in a diverse and dynamic environment.
Hai P.
has worked
.
$25/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
I scrape ANY website even if it's protected (Cloudflare, CAPTCHA, login)
✔ Scraped 2.5M+ records across 15+ platforms
✔ 99.8% success rate
✔ Bots running 6+ months without breaking
Need reliable data? I deliver fast, clean, structured datasets.
WHAT I CAN BUILD FOR YOU.
✅ Scrapers for ANY website (dynamic, login, protected)
✅ Lead generation (LinkedIn, Google Maps, directories)
✅ Price monitoring & competitor tracking systems
✅ API-based data extraction
✅ Automation scripts (replace manual work)
✅ Data pipelines (scraping → cleaning → delivery)
Most scrapers break after a few days.
Mine don’t.
I specialize in:
• Cloudflare bypass
• CAPTCHA handling
• Proxy rotation
• Anti-bot systems
• Long-running stable bots
REAL RESULTS
✅ Scraped 2.5M+ product listings across 15+ platforms
✅ Reduced 40 hrs/week → 2 hrs/week using automation
✅ Built bots running 6+ months without interruption
✅ Unified 100+ data sources into a single system
TECH STACK
✅ Python: Scrapy, Playwright, Selenium
✅ Automation: APIs, Bots, Scripts
✅ Data: PostgreSQL, BigQuery, Snowflake
✅ Cloud: AWS, Docker
⚡ DELIVERY
• Fast turnaround (most projects: 2–5 days)
• Clean output (CSV, JSON, Database, API)
• Clear communication
• Long-term support available
Muhammad A.
has worked
.
$25/hr
100%
Job Success
$20K+ earned
Start of list.
End of list.
I build production-ready AI automation systems that don’t just demo well, they run reliably in your business, pass audits, and cut costs.
With 8+ years in Python development and a proven track record of delivering high quality output, I specialize in AI-first workflows that integrate directly with your existing SaaS tools, databases, and APIs. I bridge the gap between powerful new models like GPT-5, Perplexity, Claude.ai, Gemini etc and the operational demands of real-world businesses.
✅ WHAT I DELIVER:
⭐ Custom GPT Agents & RPA - task-oriented agents with multi-tool workflows, browser automation, and cost control.
⭐ Vertical SaaS Integrations - Shopify, Tekmetric, HubSpot, Google Workspace, Make.com, n8n, Zapier replacement pipelines.
⭐ RAG-based Knowledge Systems - secure vector DB (Pinecone, PGVector) search over private docs with audit logs.
⭐ Full-Stack AI Applications - FastAPI/Flask/Django/NodeJs REST API backends, React/Tailwind frontends, Dockerized & cloud-deployed.
⭐ Data Automation & Reporting - scraping, cleansing, transformation, and live dashboards with eval monitoring.
✅ HOW I WORK:
⭐ Production mindset: acceptance tests, observability (tracing, logs, cost dashboards), prompt versioning.
⭐ Security & compliance: API key vaulting, PII masking, data-residency controls.
⭐ Cost engineering: caching, smart model fallback, batch operations to reduce spend.
⭐ Ongoing improvement: retainers for prompt/tool refinement and rapid iteration.
✅ TECH STACK:
Python • FastAPI • Flask • Django REST • Playwright • LangGraph • Redis • PostgreSQL • MongoDB • Pinecone • PGVector • AWS/GCP/Azure • Docker/Kubernetes • CI/CD (GitHub Actions, Jenkins) • RPA & browser automation
With me, you’re getting more than just “AI that works”, you’re getting AI that works in production. Lets have a chat!
Manish K.
has worked
.
$15/hr
100%
Job Success
$6K+ earned
Offers consultations
Start of list.
End of list.
I am a Full Stack Python & Backend Engineer and Tech Lead with 5+ years of experience building and Leading scalable web applications, APIs, and AI-powered systems.
I specialize in Django, NextJS, FastAPI, and backend architecture, focusing on building clean, production-ready, and high-performance systems followed by Leading and Managing Team and Overlook Development across the Team
💻 Core Skills:
Python, Django, FastAPI, Flask, React, PostgreSQL, MongoDB, NextJS
☁️ Cloud & DevOps:
AWS, GCP, Docker, CI/CD
🧠 AI Integration:
LLMs, OpenAI APIs, RAG systems, data pipelines
🔧 Expertise:
REST APIs, SaaS platforms, system design, backend optimization
I focus on scalable backend systems, clean architecture, and real-world production solutions — not just prototypes.
Available for full-time / part-time freelance projects.
I respond quickly and can start immediately.
Keywords: Full Stack Python Developer · Python Developer · Backend Developer · Django Developer · FastAPI Developer · Flask Developer · React Developer · Next.js Developer · TypeScript Developer · TailwindCSS Developer · REST API Development · GraphQL API · Django REST Framework · API Integration · Third Party API Integration · JWT Authentication · OAuth Integration · Stripe Integration · PayPal Integration · Webhook Integration · SaaS Development · SaaS Platform · Multi-tenant SaaS · B2B SaaS · MVP Development · Custom Web App · Web Application Development · Admin Dashboard · Real-time App · WebSocket App · PostgreSQL Developer · PostgreSQL Optimization · MySQL Developer · MongoDB Developer · Redis Caching · Elasticsearch Developer · Database Design · Database Migration · Database Optimization · Docker Deployment · Docker Containerization · CI/CD Pipeline · GitHub Actions · DigitalOcean Deployment · Heroku Deployment · Server Automation · Celery Task Queue · Background Job Processing · Async Python · Task Automation · Web Scraping · Data Scraping · Selenium Automation · Playwright Scraping · Scrapy Developer · Data Automation · Data Pipeline · ETL Pipeline · Pandas Developer · Microservices · Microservices Architecture · API Gateway · Scalable Backend · High Performance API · Python Automation Developer · Django SaaS Developer · FastAPI Microservices · Next.js SaaS · React Dashboard Developer · Python Data Pipeline · Full Stack MVP Developer · Python API Developer · Subscription Billing · Payment Integration
Muhammad A.
has worked
.
$30/hr
100%
Job Success
$7K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝐄𝐱𝐩𝐞𝐫𝐭 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with 7+ 𝘆𝗲𝗮𝗿𝘀 building scalable backend systems, AI-powered platforms, and enterprise applications designed for performance, maintainability, and long-term growth.
My core is 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, 𝐂#, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐅𝐚𝐬𝐭𝐀𝐏𝐈, and backend architecture built around scalability and clean system design. I also work across AI infrastructure, LLM integrations, and modern API-driven systems where backend reliability directly impacts business operations.
I've delivered SaaS platforms, ERP systems, AI-powered applications, RAG pipelines, enterprise APIs, and multi-service architectures where clean backend engineering and structured system design are critical for scaling successfully. Every system is built production-ready, optimized for performance, and designed to evolve without becoming difficult to maintain.
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𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝
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𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐀𝐏𝐈 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
ASP.NET Core, C#, Python, FastAPI, Django, Flask, REST APIs, microservices, async processing, authentication systems, business logic architecture, and scalable backend infrastructure.
𝐀𝐈/𝐌𝐋 & 𝐋𝐋𝐌 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
LLM integrations, AI agents, RAG pipelines, NLP systems, chatbots, semantic search, recommendation systems, and intelligent backend services powered by OpenAI and modern AI frameworks.
𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 & 𝐄𝐑𝐏 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬
ERP systems, enterprise APIs, workflow automation, multi-service integrations, reporting systems, and backend platforms designed for operational scalability and reliability.
𝐉𝐚𝐯𝐚 & 𝐒𝐩𝐫𝐢𝐧𝐠 𝐁𝐨𝐨𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
Java, Spring Boot, Spring MVC, Spring WebFlux, Hibernate, JPA, JSON processing, messaging services, and enterprise backend application development.
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐒𝐲𝐬𝐭𝐞𝐦 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞
PostgreSQL, MySQL, MongoDB, query optimization, indexing strategies, scalable schema design, caching systems, and backend performance tuning.
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬
AWS, Azure, Docker, CI/CD pipelines, cloud-native deployment, infrastructure scaling, containerized services, and production environment management.
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𝐁𝐞𝐬𝐭 𝐅𝐢𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬
━━━━━━━━━━━━━━━━━━━━━━
Backend-heavy SaaS platforms and enterprise systems
AI-powered products with LLM and RAG integrations
ERP and workflow automation systems
High-performance APIs and microservices
Cloud-native backend infrastructure
Systems requiring scalability, optimization, or modernization
━━━━━━━━━━━━━━━━━━━━━━
𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤
━━━━━━━━━━━━━━━━━━━━━━
I focus on backend systems that are structured properly from the start architecture, APIs, databases, and infrastructure designed together instead of patched over time.
Clear communication, predictable execution, and maintainable engineering practices are part of every project. I work closely with startups, SaaS teams, and enterprise clients to deliver backend systems that continue performing under real production load.
𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 → 𝐀𝐏𝐈 𝐃𝐞𝐬𝐢𝐠𝐧 → 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧 → 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 → 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
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If you need an 𝐄𝐱𝐩𝐞𝐫𝐭 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 who can build scalable APIs, AI-powered systems, and production-grade backend infrastructure, let’s connect.
ASP.NET Core | ASP.NET Web API | C# | .NET | Python | FastAPI | Django | Flask | REST APIs | Microservices | Backend Development | API Architecture | AI Integration | Machine Learning | LLM Applications | AI Agents | RAG Systems | Chatbots | NLP | OpenAI API | Semantic Search | Recommendation Systems | Java | Spring Boot | Spring MVC | Spring WebFlux | Hibernate | JPA | PostgreSQL | MySQL | MongoDB | Docker | AWS | Azure | CI/CD | Cloud-Native Applications | ERP Systems | SaaS Platforms | Workflow Automation | Enterprise Applications | System Design | Scalable Architecture | Async APIs | Software Architecture
Nabeel S.
has worked
.
$12/hr
100%
Job Success
$200+ earned
Available now
Start of list.
End of list.
I build production-ready Django REST APIs and React frontends
for European and US startups — from greenfield systems to
legacy modernization.
I've delivered systems trusted by FAO United Nations, KPN
Netherlands, and MKB-Jurist (Dutch law firm) — handling
everything from architecture to AWS deployment.
─── What I Build ───────────────────────────────────────
🔧 Backend & APIs
Django REST Framework, Fastapi, Node.js, scalable REST API
design, legacy refactoring, Django ORM optimization,
query tuning and indexing
⚛️ Frontend
React.js, TypeScript, TanStack Query, Material UI,
Tailwind CSS, Bootstrap, pixel-perfect responsive UI
🗄️ Database & Performance
PostgreSQL optimization, Redis caching, Celery async tasks,
query tuning, indexing strategies
☁️ DevOps & Cloud
AWS EC2/S3/RDS, Docker, Nginx, CI/CD GitHub Actions,
Ansible, Terraform, Linux server management
─── Why Clients Choose Me ──────────────────────────────
✅ Delivered for FAO United Nations government portal
✅ EU clients — MKB-Jurist Dutch law firm, KPN Netherlands
✅ Full lifecycle ownership — architecture to deployment
✅ Clear daily communication and on-time delivery
✅ Available for immediate start
─── Tech Stack ─────────────────────────────────────────
Python | Django | DRF | Fastapi | Node.js | React | TypeScript
PostgreSQL | Redis | Celery | Docker | AWS | Nginx
Ansible | Terraform | GitHub Actions | OpenAI API
MD. Fakhrul Islam F.
has worked
.
$30/hr
95%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Dear Startup Founder,
I understand
Startup is like jumping off the cliff and then building a parachute before you hit the ground
It is challenging and not everyone's cup of tea
I know you are worried about risking your hard-earned money on a product that you think can change the WORLD we breath in
Anxious, anguish, tossing and turning in your bed at 3 AM
And to take it one step further
You are being handicapped and throat grabbed by a zillion of directions and scepticism
OMG!
Is the new idea big enough to matter?
Can I leanly test it and quickly find out if it's viable?
What problems can I solve that my competition cannot?
What's the opportunity cost?
How can I measure success—and failure?
.....
Ugh!!!! and list goes on disrupting your neocortex and limbic cells!
BUT
“The people who are crazy enough to think they can change the world are the ones who do.” - No Surprises!
Now Look, Dear Startup Founder,
Are you also the one with a bad case of shiny object syndrome?
Falling in love with the idea of creating a new product and beginning work on developing it, but with no long-term game plan on how to follow through on that idea?
And half way through you wanna see yourself finding a problem to a solution rather than a solution to a problem?
yet another entry to FAILED STARTUPS LIST - No surprises!
A little bit of this ... and a little bit of that is never going to hit the BULLS EYE! Read it 10X and loud! FULL STOP!
But this is not about me ... it's about YOU!
You are reading this right now because, in some way or shape, or form, your baby startup isn't where you want to be
Without shadow of doubt you put in a herculean amount of effort...
Jolting, scratching, hustling and bleeding your face off to reach here
Or may be you are flying...and simply want more.
More MONEY 💰
More FREEDOM 🙌🏻
More accomplishments
More Impact
More Empowerment
More Security
More Memories
More time with your family
More business class flight with your LOVE to places that result in more sand between your toes ❤️
Whatever MORE meant to you...
I've got good news for you...
I am the PARACHUTE to your startup risks and adventure
Cause soon you will be feeling like...
"FINALLY, I saw my dream startup becoming a REALITY"
No Prayers, No Hope, No Fate, No Written Destiny
I believe in making it happen at ANY COST - I believe in knocking it out of the PARK! Straight Away!
Imagine your life being a movie, and you being the hero! Let's DO IT together.
⭐️ Starting with FREE: 1-1 consultation & FREE Visual Design of your new PRODUCT
𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐦𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐚𝐫𝐞 𝐠𝐞𝐭𝐭𝐢𝐧𝐠:
---------
- Soul for gyms: 𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗲𝘅𝗶𝘁: 𝟮𝟬𝟬% 𝗽𝗿𝗼𝗳𝗶𝘁
- Cricflex: 𝟯𝟬𝟬𝗞+ 𝗨𝗦𝗗 𝗥𝗮𝗶𝘀𝗲𝗱, 𝗡𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗦𝘁𝗮𝗿𝘁𝘂𝗽 𝗖𝘂𝗽 𝗪𝗶𝗻𝗻𝗲𝗿
- Nattyfit: 𝗦𝗮𝘃𝗲𝗱 𝟒𝟬% 𝗼𝗳 𝘁𝗵𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗰𝗼𝘀𝘁 𝐭𝐡𝐫𝐨𝐮𝐠𝐡 𝐌𝐘 𝐌𝐀𝐆𝐈𝐂 𝐏𝐈𝐋𝐋 𝐒𝐓𝐑𝐀𝐓𝐄𝐆𝐘
𝗪𝗲 𝗺𝗮𝘆 𝗯𝗲 𝗮 𝗴𝗿𝗲𝗮𝘁 𝗳𝗶𝘁 𝗶𝗳 𝘆𝗼𝘂 𝗮𝗿𝗲 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴:
---------
🔑 I need to develop quality software for my business, delivered on time and within my budget
🔑 I am not able to find someone who pays deep attention to details with great communication skills
🔑 I need to know whether my business idea is going to work or not
🔑 I need someone keen to engage in a long-term business relation
𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲, 𝘆𝗼𝘂 𝘄𝗶𝗹𝗹:
---------
🎉 STOP STRUGGLING with getting things done the way you want
🎉 INCREASE your chances of success and hit the bull’s eye with your promising idea
🎉 SAVE COSTS & TIME by following THE MAGIC PILL strategy: “BUILD, MEASURE & LEARN” Cycle
🎉 Get FREE OF COST design work
In my 7+ years of development career, every single client I have worked with has come to the conclusion that I deserve fair and square 5.0 ⭐️ ⭐️ ⭐️ ⭐️ ⭐️ stars feedback! They can't be all wrong I guess, can they? I'm here to overdeliver and WOW my clients, I've always done that and that’s what I will always do.
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗜 𝘂𝘀𝗲:
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✅ Platforms: Android and iOS
✅ Cloud services: AWS and GCP
✅ APIs: REST APIs and GraphQL
✅ Databases: MySQL, PostgreSQL, SQLite, Firebase, MongoDB
✅ Front End: HTML, CSS, Bootstrap, JavaScript, React/React Native, Redux, Vue, Swift
✅ Backend: PHP, Laravel, Node.js, TypeScript, Python/Django, Elixir, Java, Parse, Express
✅ Startup approaches: Lean Startup
𝗛𝗲𝗿𝗲 𝗮𝗿𝗲 𝘀𝗼𝗺𝗲 𝗼𝗳 𝗺𝘆 𝘀𝘁𝗮𝘁𝘀:
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✅ 7+ years of experience
✅ TOP 3% of Upwork – TOP RATED PLUS
✅ 100% Job Success Score
✅ ⭐️ ⭐️ ⭐️ ⭐️ ⭐️ reviews on all projects
✅ Worked on 60+ projects
✅ Raised 30000 USD for my startup in 2018
✅ Raised 100000 USD for my company in 2021
✅ Founder Institute Certified
𝗦𝗢𝗨𝗡𝗗 𝗟𝗜𝗞𝗘 𝗔 𝗙𝗜𝗧? 𝗡𝗘𝗫𝗧 𝗦𝗧𝗘𝗣𝗦:
Click the green ‘Invite to Job’ button in the top right-hand corner, send me a message, and let’s organize a call!
Yousaf I.
has worked
.