Are you looking for an experienced back-end developer? I’m ready to serve your business! My primary focus is delivering high-quality solutions to my clients and partners, with a commitment to quality and quick turnaround times. I have more than 7 years of experience, and I have accumulated and successfully applied the following knowledge and skills: Related skills: 🔹Python 🔹Django 🔹Golang 🔹Flask 🔹Fast API 🔹Web scraping/crawling 🔹SQL 🔹NoSQL 🔹MongoDB 🔹GraphQL 🔹Rest API 🔹Celery 🔹Redis I prefer long-term cooperation that allows me to entirely focus on the client's needs. So, tell me more about your project and I'll tell you how I can help with your business. With my skills and expertise, I am confident that I can provide you with the optimal solution you need to succeed. Let's work together to bring your idea to life! My other skills; Python programming language, Web Scraper, JavaScript, Flask, FastAPI, MongoDB, PostgreSQL, Cloudflare, Puppeteer, XPath, Headless browsing, Regular expressions, JSON parsing, HTML parsing, Web scraping bots, Crawling frameworks, Data storage solutions, Platform, Web Application Integration, Web App Development, Mobile App Development, MVP, Senior Python Developer, Python expert, Python/Django developer, Back-end Development, Backend Engineer, Backend Developer, Senior Backend Engineer, Automation Platform Development, AI Web APP, AI developer, AI-Powered, Django Expert, Web Developer, Website, API, Web Development, API Integration, Web Application, RESTful API, Artificial Intelligence, Machine Learning, Smartphone, Azure DevOps, Database Architecture, API Development, Solution Architecture, Database Maintenance, Mobile App, Firebase, Chat GPT Integration, E-commerce, Excel, GCP, Stripe, Payment gateways, CRM, SaaS, Financial, Medical, Healthcare, MedTech, Education, Real Estate, Social Media Integrations, Social Media App Development, Social Network, Geo, Location services, GPS, Maps, Map integration, Marketplace, EV Charging, Automotive, Logistics, Delivery, Food Ordering, FinTech, Banking, Dashboard, Insurance, LMS, ERP, EHR, HR system, Management platform, CSS, HTML, Microsoft, MS Office, Git, Amazon Web Services, MySQL, SQL, Full-Stack Development, NoSQL, Database Distributed Systems, Business Process Automation, DynamoDB, Third-party APIs, Twilio, Google Maps, Socket.IO, Software Development, Android App Development, Native App Development, iOS Development, MapBox, Redis, Celery, Firebase Cloud Firestore, SQLite, Data Scraping, Data Mining, Data Extraction, Web Crawler, Amazon S3, AWS, DigitalOcean, Bot Development, Database, Django framework, Browser Automation, Scrapy, Scrapy framework, Web Scraping, Selenium, Playwright, Python Script Automation, Beautiful Soup, Web Crawling, Scripting, Data Analysis, Data Visualization, Smartphone, Tablet, Push Notifications, Mobile SDK, Mobile Payments, Security, Data Privacy, Mobile Developer

𝟏𝟔+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝟓𝟎+ 𝐆𝐥𝐨𝐛𝐚𝐥 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 (𝐔𝐁𝐒, 𝐀𝐯𝐚𝐲𝐚, 𝐒𝐀𝐏 𝐋𝐚𝐛𝐬) | 𝟗𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 I help businesses connect and automate the systems that run their operations — SAP, Oracle, Salesforce, cloud backends, and AI-powered workflows — so teams spend less time on manual work and more time on what matters. 16+ years building production systems for enterprise clients including UBS, Avaya, GE, IBM, and SAP Labs. 90+ projects delivered across banking, manufacturing, e-commerce, and enterprise software. I've led both hands-on development and full project delivery, working with distributed teams across the US, UK, Spain, and Southeast Asia. What I bring to your project:- Fast, clear communication and realistic timelines — no scope surprises Enterprise-grade engineering practices, applied at small-business speed and budget Comfort owning a project end-to-end: architecture, build, deployment, and support Technical Expertise:- 16+ years in Java/J2EE, Python, Go, and Shell scripting. Extensive experience in Microservices architecture using Spring Boot, Spring Integration, and Spring Cloud. GenAI & RAG Experience: 5+ years developing and integrating chatbot applications (RAG) using LLMs like Lang chain, Mistral 7B, and Llama. Worked extensively with 𝐋𝐚𝐧𝐠𝐂𝐡𝐚𝐢𝐧, 𝐂𝐫𝐞𝐰𝐀𝐈, 𝐀𝐮𝐭𝐨𝐆𝐞𝐧, 𝐀𝐭𝐨𝐦𝐢𝐜 𝐀𝐠𝐞𝐧𝐭𝐬, Integrated LLM providers such as OpenAI, Anthropic for embeddings and used vector databases like Chroma DB, Pinecone. Cloud Platforms Expertise: 11+ years with AWS and GCP, managing EC2, S3, ELB, Auto-Scaling, IAM, GKE, VPC, and Cloud Watch. Automated deployments using CircleCI, Terraform, and Docker. Configured AWS Security Groups and IAM. Services like Sagemaker, Kendra, and Bedrock, Lambda, DynamoDB, SNS, SQS SAP Integration: 8+ years integrating SAP with Hybris for B2B/B2C, SAP CPQ, Order Management, Warehousing, and more. Migrated SAP Hybris from 5.7 to 6.0.7 and integrated with AEM. Worked on SAP Marketing APIs and SAP HANA UI Technologies: 10+ years with HTML, CSS, JavaScript, Node.js, Angular.js, React.js, Vue.js, and more. Developed internal and external services using Node.js, integrating UI components with Kafka streams. Integration Products: 6+ years with Mule, Software AG, Fuse, TALEND, focusing on API development (SOA and REST), connectors, and integration with Salesforce. Kubernetes and Rancher: Managed clusters with Kubernetes, using Jenkins for deployment on Google Cloud. Developed Python scripts for deploying microservices and configuring cloud services. Documentation and Tendering: Provided RFI, ITT, RFP, SOW, and SOC documentation. Estimated costs and identified operational cost controls on cloud platforms. Build and Deployment Management: Expertise with Hudson, Jenkins, CircleCI, and Anthill Pro for continuous integration and deployment automation. Configured Kubernetes for automated deployments on Linux via Docker. Oracle Cloud Solutions: Set up Oracle Cloud Compute IAAS, integrating with Oracle EBS, CRM, Financials, HRMS, SCM, and more. Implemented SSO between Oracle Fusion HCM and Taleo, and integrated HCM with Taleo.

I've delivered solutions for startups and businesses on Industrial IoT SaaS, Embedded Systems, Sensor Data Acquisition, AI Agents, Automation & CRM based projects. I added value in the businesses I had worked, and help them in delivering the required solutions for their problems. Experience in building & leading SaaS & MVP as a Full Stack engineer enabling AI-powered solutions. ⭐ With 10+ years of experience I demonstrate my capabilities in delivering multi-tenant SaaS solutions and build MVP for my clients as a Solution Architect and Product Manager, designed systems using cutting-edge technologies, AWS and Azure services, and worked on documentation & architecture of the system. 🏆 Delivered 50+ web & mobile apps using cutting-edge technologies. ⚙️ 10+ industry 4.0 projects completed following IoT protocols & device management, scripting & automation, AWS & Azure IoT support, Node-RED & Grafana. With decade of experience in software development, recognized as the pioneer of delivering the complex solutions to my clients worldwide especially in the field of Web, Mobile & Cloud Native domains. I have constantly worked with cutting-edge technologies, I'm prime in transforming your ideas into standout visual designs. My ability to combine technical know-how with strategic vision has allowed me to successfully contribute to the integration of cutting-edge technologies, keeping the companies I work with ahead of the continuously changing Industry. ✅ What I'm capable to do 🔸Full Stack Development 🔸Custom IoT Solutions 🔸Industry 4.0 Solutions 🔸Custom Software Development 🔸DevOps Manageable Services 🔸Cloud Native & Mobile Application Development 🔸Firmware Development & Embedded Engineering 🔸Sensor as a Service 🔸IoT Consultation 🔸Edge Application Development ✅ My core strengths are: ✔Professional in all dealings ✔Mutual agreement of project terms ✔On time delivery ✔Results and feedback driven ✔Team player ✅ Tech Stack Industry 4.0: Node-RED, Grafana, AWS IoT Core, Azure IoT Hub, ChirpStack, ThingsBoard, IoT Device Management (Balena, Qbee), IoT Protocols (MQTT, BLE, LoraWAN, Modbus, SPI, I2C, UART), Scripting & Automation through DevOps. AI and LLMs: OpenAI (ChatGPT, Whisper), LangChain, Pinecone, Vector Databases Frontend: Angular, React.js, Next.js, Tailwind CSS, TypeScript Backend: Node.js, Nest.js, Python, .Net Core, Java Databases: Postgresql, DynamoDB, Firebase, MongoDB, InfluxDB, Cassandra, SQL Mobile: React Native, Flutter Cloud and Hosting: AWS, Azure, Vercel, Digital Ocean DevOps: Github, Bitbucket, Docker, Kubernetes, Terraform, Jenkins Integrations: OAuth, Google Maps, Mapbox, Stripe, Sendgrid, Twilio, Calendars, Airtable, Redis Why I'm suitable candidate? I treat my clients as partners to provide comprehensive suite of services, my mission is to empower your business to reach its full potential by leveraging the latest industry trends and technologies. Have any questions? Want to discuss your project? Feel free to contact me and I'll be available to assist you!

Software should be an asset, not a technical debt trap. I bridge the gap between complex business logic and high-performance code that actually moves the needle. I’m a Full-Stack Engineer with 13+ years of experience delivering web and mobile applications that make an impact. From MVPs to enterprise platforms, I turn complex ideas into high-performing, reliable products. 💡 What I do best: -Full-stack development with Node.js, Ruby on Rails, Golang, React, React Native, NestJS, NextJS, ExpressJS, AngularJS -Scalable backend systems, microservices, and GraphQL APIs -High-performance React & React Native apps -Cloud infrastructure & DevOps: AWS, GCP, Azure, Docker, CI/CD -Large-scale, data-intensive platforms across eCommerce, mobility & logistics, delivery management, market research, reporting tools, property portals, and SaaS 🛠 Also skilled in: -Databases: MongoDB, MySQL, PostgreSQL, DynamoDB, Firebase -Tools & Libraries: Redux, Redis, Memcached, Kafka, ElasticSearch, Grafana, Prometheus -Payment Gateways: PayPal, Stripe, Authorize.Net, Braintree -Integrations: Salesforce, Twilio, Agora, OpenAI, Coqui-ai/TTS -Testing: RSpec, Selenium, Cypress, Jest, Cucumber, Factory Girl 👥 I’ve worked solo and in teams of 200+ developers. Beyond my core stack, I’ve spent my career mastering multiple technologies, integrations, testing frameworks, and every aspect of software development giving me the ability to pick the right tools for the right solution every time. 💻 Node.js, Ruby on Rails, Golang, React, React Native, MERN, MEAN, Full Stack Development, Microservices, REST API, GraphQL, TypeScript, JavaScript, Next.js, NestJS, AngularJS, ExpressJS, Shopify, FastAPI, Laravel, SaaS Development, MVP Development, Scalable Web Applications, Backend Development, Frontend Development, Cloud Architecture, AWS, GCP, Azure, Docker, CI/CD, DevOps, PostgreSQL, MySQL, DynamoDB, MongoDB, Firebase, Redis, Memcached, Kafka, ElasticSearch, Grafana, Prometheus, Payment Integration, Stripe, PayPal, Authorize.Net, Braintree, Third Party APIs, Salesforce, Twilio, Agora, OpenAI, Coqui-ai, System Design, High Performance Applications, Enterprise Applications

I help early-stage and scaling teams design, stabilize, and ship production systems on AWS. I work as a fractional engineering lead or senior individual contributor, typically supporting teams 5–15 hours per week. I have 8+ years of experience building and operating production-grade systems, and I currently lead engineering teams delivering high-scale, real-world platforms. My background combines hands-on Python development, AWS serverless architecture, and practical AI systems with a strong focus on reliability, security, and clear execution. What I Help With • Fractional engineering leadership and architecture guidance • AWS serverless systems (Lambda, EventBridge, SQS, DynamoDB) • Python backend development (FastAPI) and Node.js services • Agentic AI systems with production guardrails • Scaling, reliability, and cost optimization AI & Agentic Systems • LLM-powered workflows and task agents used in production • Tool calling, structured outputs, evaluation frameworks • RAG pipelines and vector search when appropriate • Emphasis on deterministic behavior, security, and failure modes • OpenAI and Anthropic integrations Backend & Cloud Engineering • Python APIs (FastAPI) and Node.js services (NestJS / Express) • Event-driven architectures and asynchronous workflows • Authentication and authorization (JWT, RBAC) • AWS infrastructure and serverless-first system design How I Work • I often start with a short, paid architecture or reliability audit • Clear written recommendations and documentation • Low-overhead, async-friendly collaboration • Comfortable owning problems end-to-end without supervision Why Clients Hire Me • Senior-level judgment and calm execution • Strong system design and operational mindset • Clear communication and realistic timelines • Ability to unblock teams quickly without micromanagement If you need a senior engineer who can build, stabilize, and lead when needed — without the overhead of a full-time hire — I’m happy to talk.

Hi, I'm Aakash Gandhi, a seasoned web developer with over 7 years of experience in creating high-quality websites and applications. I specialize in Node.js, Laravel, and React, with additional expertise in integrating payment gateways like PayPal, Paytm, Stripe, and CCAvenue. My portfolio includes successful projects such as egemoney.com, efex.pro, and passfolio.com. I am committed to delivering top-notch solutions and ensuring client satisfaction. Let's collaborate to bring your project to life!

🏆 100% Job Success | AWS Solutions Architect | Terraform & GitHub Actions Certified I’m a certified DevOps and Cloud Engineer who helps businesses eliminate deployment bottlenecks, slash cloud costs, and build bulletproof infrastructure that scales with confidence. No firefighting—just reliable, automated systems. Your infrastructure should accelerate your business, not hold it back. Whether you're facing mysterious production outages, skyrocketing AWS bills, or manual deployments that eat your team’s time, I deliver secure, end‑to‑end solutions. 🛠️ My Technical Toolkit ☁️ Cloud Platforms AWS (primary), Azure 🏗️ Infrastructure as Code Terraform, AWS CDK (Python), CloudFormation 🐳 Containers & Orchestration Docker, Kubernetes (EKS), Amazon ECS, Fargate 🔄 CI/CD & Automation GitHub Actions (certified), AWS CodePipeline, CodeBuild, GitLab CI 💾 Databases RDS (Aurora, PostgreSQL, MySQL), DynamoDB, MongoDB Atlas ⚡ Serverless AWS Lambda, API Gateway, Step Functions, EventBridge 📊 Data & Streaming Kinesis, Glue, SQS, SNS 🔐 Security & Governance IAM, AWS Organizations, Control Tower, KMS, WAF 📈 Monitoring & Observability CloudWatch, CloudTrail, Grafana, Prometheus 🤖 AI/ML Integration RAG architectures, LLM applications, AWS Lex, Bedrock 🎯 What I Solve Your infrastructure should be an accelerator—not a bottleneck. I specialize in: ✅ Cost Optimization – I audit AWS spend and implement rightsizing, reserved capacity, and architectural improvements. ✅ Reliability & Resilience – I design for failure. Multi‑AZ, auto‑scaling, blue‑green deployments, and disaster recovery that actually works when you need it. ✅ Secure Foundations – My Fintech & SOC2 compliance background means security is baked in from day one—least‑privilege IAM, encrypted data, and audit‑ready configurations. ✅ Automated CI/CD – I build pipelines that let your team ship features without manual steps or midnight firefighting. ✅ Modern AI/ML Workflows – From RAG systems to LLM‑powered applications, I bridge the gap between cloud infrastructure and AI. 🏆 Certifications That Back My Work ✅ AWS Solutions Architect – Associate (Amazon Web Services) ✅ HashiCorp Certified: Terraform Associate (004) (HashiCorp) ✅ GitHub Actions Certified (Microsoft) ✅ AWS Certified Cloud Practitioner (Amazon Web Services) 🌟 Why Clients Trust Me ⭐ 100% Job Success Score – proven delivery, on time, every time 🔒 Security‑First Mindset – Fintech & SOC2 compliance experience 📝 Clear Communication & Documentation – no tribal knowledge, no guesswork 🚀 Results‑Driven – I focus on outcomes, not just tasks 🤝 Long‑Term Reliability – I build systems that your team can operate independently 📬 Let's Work Together If you're ready to stop firefighting and start scaling with confidence, message me with your biggest cloud challenge. I'll tell you exactly how I'd approach it—and whether we're a good fit. No fluff. Just solutions. 🔑 Keywords for Discovery Amazon Web Services, AWS DevOps Engineer, AWS Solutions Architect, Terraform, Kubernetes, EC2, EKS, ECS, Fargate, AWS Load Balancer, Elasticache, AWS Glue, AWS Kinesis, AWS Security, WAF, Shield, DNS, Route 53, Cloudfront, Aurora, AWS CDK, GitHub Actions, CI/CD, Infrastructure as Code, Cloud Migration, AWS DMS, Cost Optimization, Serverless, Lambda, API Gateway, RDS, DynamoDB, Python, FinOps, SOC2, High Availability, Disaster Recovery, AI/ML Infrastructure, RAG, LLM

I’m a software engineer with experience in building scalable and high-performance applications. Whether it’s optimizing databases, developing cloud-based solutions, or architecting secure multi-tenant platforms, I can help. Skilled in Node.js, PostgreSQL, AWS, Redis, Docker, Vue.js, and more. Expertise in backend development, API optimization, and cloud infrastructure. Passionate about performance tuning, security, and automation.

I am a Senior Software & Applied AI Engineer with nearly 10 years of experience building scalable backend systems, data platforms, and AI-powered products. Over the course of my career, I have worked across edtech, travel search, healthcare SaaS, and AI-driven investment platforms, helping companies design, build, and scale systems that serve millions of users and process large volumes of data every day. My expertise lies in Python, Django, FastAPI, PostgreSQL, AWS, and modern data engineering practices. I specialize in designing robust APIs, distributed systems, ETL pipelines, workflow automation, and full-stack applications using React and Next.js. What I Can Help You Build ✔ Backend APIs with Django, FastAPI, Flask, and Django REST Framework ✔ AI-powered applications using OpenAI, Claude, MCP, vector databases, and agentic workflows ✔ Data pipelines and ETL systems using Airflow, Celery, PostgreSQL, and cloud infrastructure ✔ Web scraping and data collection systems using Selenium and custom automation frameworks ✔ Full-stack applications with React, Next.js, and modern API architectures ✔ AWS cloud infrastructure, Docker, CI/CD, and production deployments ✔ System architecture, performance optimization, and scaling existing products Notable Experience • Built and maintained investment intelligence platforms processing data for more than 500,000 companies and startups. • Designed founder-enrichment pipelines combining web scraping, search automation, third-party integrations, and AI-powered workflows. • Developed portfolio tracking systems and investor intelligence tools used for data-driven investment decisions. • Led migration of legacy applications to modern FastAPI and React architectures. • Worked on infrastructure supporting edX, helping maintain and upgrade services used by over 40 million learners worldwide. • Built and maintained travel provider integrations for major transportation companies, including booking, payments, and large-scale search systems. • Developed subscription billing and recurring payment systems with automated processing, retries, and monitoring. Core Technologies Python • Django • FastAPI • Flask • PostgreSQL • MySQL • MongoDB • Redis • React • Next.js • AWS • Docker • Airflow • Celery • Kubernetes • OpenAI • Claude • MCP • Vector Databases • Selenium • CI/CD I focus on delivering clean, maintainable, and scalable solutions that solve real business problems. Whether you need a backend API, an AI-powered workflow, a data platform, or a complete product from idea to deployment, I can help turn your requirements into reliable production software.

𝐘𝐨𝐮𝐫 𝐢𝐝𝐞𝐚𝐬, 𝐚𝐦𝐩𝐥𝐢𝐟𝐢𝐞𝐝 As an AI/ML expert, I have a thorough understanding of Machine Learning, Data Analysis, and Statistical Modelling. I've been working in these disciplines for over 7 years and am committed to keeping up with the latest breakthroughs. My expertise is in creating and executing machine learning models, as well as using cloud services like GCP and AWS. Additionally, I have experience developing APIs using Flask, Django, and FastAPI. 𝐀 𝐟𝐞𝐰 𝐞𝐱𝐚𝐦𝐩𝐥𝐞𝐬 𝐨𝐟 𝐰𝐡𝐞𝐫𝐞 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩: - Custom GPT and OpenAI assistant workflows - RAG and internal knowledge assistants - AI chatbot and customer support workflows - AI agent and automation planning - Prompt audits, prompt cleanup, and evaluation - AI product scoping, design docs, and delivery planning 𝐌𝐚𝐢𝐧 𝐟𝐨𝐜𝐮𝐬: ✔ Generative AI (GPT-5, ChatGPT, OpenAI), Large Language Models (LLM), RAG (Retrieval-Augmented Generation), OpenClaw, Claude, Mistral, Whisper, Gemini ✔ Natural Language Processing (NLP) – Chat-bots, text parsing, information extraction, and full-text search using Hugging Face, SpaCy, NLTK, LangChain ✔ Machine Learning – Object detection, recognition, classification, clustering, forecasting with TensorFlow, PyTorch, Scikit-learn ✔ AI Agent Development – Autonomous AI agents leveraging Reinforcement Learning (RL), Multi-Agent Systems, RAG, and LLM for dynamic environments ✔ Data Science – Data understanding, insights extraction, and statistical modelling ✔ Computer Vision – Object detection, recognition, pattern recognition, OCR (Optical Character Recognition) using OpenCV ✔ Big Data & Data Warehousing – ETL processes, complex reporting, and data warehouse design using Apache Spark, Kafka, Parquet, AWS Glue, GCP BigQuery ✔ Cloud Platforms: AWS (SageMaker, Lambda, S3, Kinesis, DynamoDB, Athena, Glue, Step Functions), GCP (Vertex AI, BigQuery, Cloud Functions) ✔ APIs: Flask, Django, FastAPI ✔ Data Engineering: Data Lakes, ETL pipelines, and reporting frameworks ✔ Reinforcement Learning Libraries: Stable Baselines3, Ray RLlib, OpenAI Gym ✔ AWS - SageMaker, Lambda, S3 Triggers, Glue, Kinesis, DynamoDB, Athena, Lambda, Step Functions, Amplify, and QuickSight, Parquet Data, and EventBridge. ✔ No-Code/Low-Code Automation Tools – Make, n8n, Zapier, Airflow, GHL, FlutterFlow, BOLT, Claude, Replit, Cursor AI, Glide ⚙ Tools I Work With: Automation: Make, Zapier, n8n, BOLT App Builders: FlutterFlow, Glide, Softr AI Integration & Voice Automation: Claude, Replit, Cursor AI, Vapi 𝐋𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐡𝐨𝐰 𝐈 𝐜𝐚𝐧 𝐚𝐬𝐬𝐢𝐬𝐭 𝐲𝐨𝐮 𝐢𝐧 𝐫𝐞𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐚𝐧𝐝 𝐲𝐨𝐮𝐫 𝐮𝐧𝐢𝐪𝐮𝐞 𝐧𝐞𝐞𝐝𝐬. 𝐂𝐥𝐢𝐜𝐤 𝐨𝐧 𝐈𝐧𝐯𝐢𝐭𝐞 𝐁𝐮𝐭𝐭𝐨𝐧.