I help startups ship production-ready AI applications with OpenAI, RAG pipelines, agent workflows, and scalable backend systems. 100% Job Success | Top Rated Plus | 50+ Completed jobs on Upwork I help businesses build AI features and software systems that are useful in production, not just demos. My work covers LLM applications, RAG pipelines, AI agents, automation workflows, API integrations, and end-to-end product development using Python, FastAPI, React, AWS, OpenAI, Claude, Gemini, and open-source models. Clients hire me when they need someone who can own the full build: design the AI layer, architect the backend, connect third-party APIs and data sources, and ship a reliable product end to end. What I can help with: • Multi-LLM apps with OpenAI, Claude, Gemini, and open-source models • RAG systems, AI agents, and workflow automation • Python / FastAPI backends and API integrations • Full-stack SaaS products, dashboards, and admin portals • AI chatbots for web, Slack, WhatsApp, and business operations • Data extraction, web scraping, and AI-powered processing pipelines Core stack: Python, FastAPI, React, Next.js, Node.js, MongoDB, PostgreSQL, AWS, LangChain, vector databases If you need an AI engineer and full-stack developer who can take a product from idea to production, let’s talk.

AI systems that break in production cost more than they save. I build the ones that don't — 91.9% uptime, 2s latency, deployed on AWS and battle-tested across banking, healthcare, e-commerce, and government. 5+ years. 34+ projects on Upwork.91% Job Success Score. ━━━━━━━━━━━━━━━━━━━━━━ 📊 Real results from production systems: - 40-90% reduction in manual operations through AI automation - 55% conversion rate increase via ML-driven segmentation (Banco Pichincha) - 99.9% uptime across 3 enterprise applications processing 4,000+ records - 60% cut in manual task time with AI orchestration agents (Jira/Confluence) - 70-90% reduction in manual work in regulated document processing ━━━━━━━━━━━━━━━━━━━━━━ 🔧 What I build: - AI agents & RAG systems — GPT-4, Claude, Gemini (production-grade) - Automation pipelines — n8n, LangChain, LangGraph, custom Python - Backend APIs — FastAPI, Django, Flask, clean and scalable - ML models — TensorFlow, PyTorch, Scikit-Learn (classification, segmentation, forecasting) - Full stack apps — React/Next.js + AWS infrastructure - Data pipelines — PySpark, Airflow, ETL, BigQuery ━━━━━━━━━━━━━━━━━━━━━━ 🏢 Enterprise clients include: Goodwill · Homeboy Industries · Banco Pichincha · Dominican Republic Banking Regulatory Authority ━━━━━━━━━━━━━━━━━━━━━━ ⚡ How I develop: I use AI-assisted tools daily — GitHub Copilot, Claude Code, and OpenHands — not as a crutch, but as a force multiplier. I know exactly what the code does, why it works, and how to fix it when it breaks. The result for you: faster delivery, cleaner architecture, fewer revision cycles. ━━━━━━━━━━━━━━━━━━━━━━ 🚀 Past projects include: - eBay AI listing automation for large-scale thrift e-commerce - RAG platform analyzing 4,000+ government contracts - Real-time transcription service on AWS with GPT-4 integration - AI agents for Jira/Confluence auto-documentation from GitHub - WhatsApp chatbots + n8n automation workflows - KYC document verification pipelines with ML filters - Financial regulatory reporting systems (1M+ records) - Virtual try-on platform for textile vendors (Lima) ━━━━━━━━━━━━━━━━━━━━━━ 🤝 How I work: I stay close to the business goal, communicate clearly, and deliver systems your team can maintain after I'm done. No over-engineering, no disappearing after milestone 1. If you need someone who ships to production — not just prototypes — send me a message with your project details.

I help startups, enterprises, and funded teams build production-grade AI systems that actually work in live environments not demos that fall apart when real users touch them. I'm a Top Rated AI Engineer with 6+ years shipping AI products end-to-end: multi-agent systems, RAG pipelines, AI call center agents, voice agents, fine-tuned LLMs, robotics AI, business process automation, and full-stack AI SaaS — all built for production, not sandboxes. I serve as a technical partner from scoping and architecture through deployment and beyond. I don't hand off a zip file and disappear — I own the outcome. What I Build Multi-Agent Systems — LangGraph, CrewAI, custom orchestration AI Call Center & Voice Agents — Vapi, Twilio, ElevenLabs, Deepgram Autonomous Sales & Marketing Agents — Gmail, CRM, outreach automation Business Process Automation — document processing, enrichment, decision routing RAG & Knowledge Systems — Qdrant, Pinecone, Weaviate, pgvector Fine-Tuned & Self-Hosted LLMs — HuggingFace, Ollama, vLLM, private infra AI-Integrated Robotics — computer vision, telemetry, object detection Full-Stack AI SaaS — React/Next.js · FastAPI · PostgreSQL · Docker · AWS MCP Integrations — agents connected to your APIs, CRMs, and databases AI Observability & Guardrails — LangSmith, Langfuse, evals, human-in-the-loop Workflow Automation — n8n, Make, Zapier, event-driven pipelines Results I've Delivered Built a multi-tenant IT support bot for a US MSP — 95,000+ knowledge chunks, Qdrant RAG, ConnectWise ticketing, org-scoped isolation, live Teams deployment Built and deployed AI call center agents — inbound/outbound calls, Vapi + ElevenLabs + Twilio, zero human handoff, live in production Built autonomous AI sales agents — lead qualification, outreach sequencing, CRM updates, meeting booking, fully automated Built BPA systems replacing manual ops — document processing, data extraction, enrichment pipelines, cross-system routing Fine-tuned and self-hosted LLMs on proprietary client data — HuggingFace + Ollama, deployed on private infrastructure Built AI robotics systems — computer vision, object detection, real-time telemetry, autonomous decision pipelines Shipped TheHighGrader — full AI EdTech SaaS, React/Next.js + FastAPI + LLM grading engine, end-to-end Built offline LLM + RAG on Docker/Ollama — zero cloud dependency, fully self-hosted, full data privacy Built AI agents for law firms and nonprofits — brand-consistent content and copywriting at scale Built multi-agent data extraction and enrichment pipelines — structured and unstructured data, no human in the loop My Stack AI/LLM: OpenAI · Claude · Gemini · Llama · Mistral · Ollama · vLLM · HuggingFace Agents: LangChain · LangGraph · CrewAI · LlamaIndex · AutoGen · MCP RAG: Qdrant · Pinecone · Weaviate · ChromaDB · FAISS · pgvector Voice: Vapi · Twilio · ElevenLabs · Deepgram · Whisper Vision: OpenCV · computer vision · telemetry pipelines Backend: Python · FastAPI · Node.js · NestJS · Flask · REST · GraphQL Frontend: React · Next.js · TypeScript · Tailwind Databases: PostgreSQL · MongoDB · Redis · Supabase · Firebase · DynamoDB Cloud: AWS · GCP · Docker · GitHub Actions · Linux · Nginx Automation: n8n · Make · Zapier · webhooks Industries AI SaaS · IT Managed Services · LegalTech · EdTech · FinTech · Healthcare · Nonprofit · Sales Automation · Robotics · Voice AI · Document AI · BPA · Internal Tooling How I Work I start with the business outcome, not the feature list. I design the right architecture, communicate clearly at every step, write clean maintainable code, and stay engaged through deployment and beyond. Message me with your use case I'll reply with a concrete approach and timeline within a few hours.

I am a 10X AI engineer who - Delivered 30+ Scalable SaaS products - Achieved 100% JSS & Top Rated Plus(3% Globally) - 2000+ Development Hours I’m a Sr AI engineer and spent the last 10 years helping startups and enterprises move beyond buzzwords into real outcomes, launching AI assistants that save doctors 6+ hours a week, scaling fintech systems that cut fraud rates by 75%, and building agritech platforms used on 20M+ acres. My goal is simple: cut through the hype, design practical AI solutions that actually work, and deliver them on time, on budget, and with zero surprises. 𝐇𝐞𝐫𝐞’𝐬 𝐰𝐡𝐚𝐭 𝐲𝐨𝐮 𝐜𝐚𝐧 𝐞𝐱𝐩𝐞𝐜𝐭 𝐟𝐫𝐨𝐦 𝐦𝐞: Zero surprises → Every milestone, deliverable, and cost is defined upfront. On-time, on-budget delivery → 90%+ track record of delivering exactly what I scope. Fast response times → I reply within 30 minutes during working hours. End-to-end ownership → From concept to deployment, I handle the full lifecycle. Business-first approach → I’ll challenge you with data-driven insights to keep your product on track. 𝐖𝐡𝐚𝐭 𝐰𝐞 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫: ✅ AI assistants, chatbots, and voice engines tailored to your workflows ✅ Full-stack web & mobile apps (MVPs or enterprise-grade solutions) ✅ Advanced RAG systems powered by your private data ✅ Scalable cloud deployments (AWS, GCP, Azure, Kubernetes, Docker) ✅ Automation pipelines (ETL, workflow orchestration, API integrations) ✅ Analytics dashboards, investor decks, and data-driven product roadmaps 𝐇𝐞𝐫𝐞 𝐚𝐫𝐞 𝐚 𝐟𝐞𝐰 𝐨𝐟 𝐦𝐲 𝐟𝐚𝐯𝐨𝐫𝐢𝐭𝐞 𝐥𝐢𝐧𝐞𝐬 𝐟𝐫𝐨𝐦 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐈’𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡: “Not my first project with Ali Akber and definitely not my last. He always delivers exactly what’s needed and goes the extra mile to get it right.” ⭐️⭐️⭐️⭐️⭐️ – Eric Armas, USA “Simply put, one of the best engineers I’ve ever worked with.” ⭐️⭐️⭐️⭐️⭐️ – Seongbuk-gu, South Korea "Ali and his team are outstanding. They have done a meticulous job into doing the most complex and technical onset of works for Gigafaze" ⭐️⭐️⭐️⭐️⭐️ – Max, CEO of Gigafaze, USA "Worked quickly and according to scope. When was not what i expected, it was quickly rectified" ⭐️⭐️⭐️⭐️⭐️ – Bin Zheng, CEO of AI Startup 𝗖𝗹𝗶𝗲𝗻𝘁 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 ✔️𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 Time by DRH → Cut clinical note-taking time by 60%, saving doctors 5–7 hrs/week. Care by DRH → HIPAA Q&A assistant reducing patient follow-ups by 40%. ✔️𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲 & 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐯𝐞𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 Facia AI → Real-time biometric ID verification, cutting fraud by 75% across 100k+ users. AssureDocs → Automated immigration document checks, saving 500+ staff hours/month. ✔️ 𝐅𝐢𝐧𝐭𝐞𝐜𝐡 FinSurgents → Fraud detection on 50M+ accounts, boosting risk accuracy by 35%. ✔️𝐓𝐫𝐚𝐯𝐞𝐥 / 𝐄𝐝𝐓𝐞𝐜𝐡 / 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬 MindTrip AI → 90% accurate travel assistant, reducing support load. Tadbir Academy → Serving 10k+ students, lifted test scores by 45%. GH Logistics → AI dashboards cut delays by 25%, improve fleet efficiency. 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 & 𝗦𝗸𝗶𝗹𝗹𝘀: 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 & 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Python, R, JavaScript, TypeScript, Java, C++, C#, Swift, Kotlin, Django, FastAPI, Flask, Node.js, Express.js, React, Next.js, Angular, React Native, Streamlit 𝐀𝐈 & 𝐋𝐋𝐌 𝐓𝐨𝐨𝐥𝐬: OpenAI, Anthropic, Mistral, LLaMA 3, Hugging Face Transformers, LangChain, LangGraph, LlamaIndex, MCP, ElevenLabs, AutoGPT, Autogen, RAG Pipelines, Agentic AI, Prompt Engineering, Vector Databases 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 & 𝐂𝐕/𝐍𝐋𝐏: PyTorch, TensorFlow, Keras, Scikit-learn, OpenCV, NLTK, SpaCy, NeuralProphet, LoRA/PEFT, CNNs, GANs, LSTMs, Bayesian Models, OCR, Deepfake Detection, Image Segmentation, STT & TTS 𝐃𝐚𝐭𝐚 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬: PostgreSQL, MySQL, SQL Server, MongoDB, Redis, Elasticsearch, BigQuery, Databricks, Pandas, Numpy, Geopandas, Rasterio, ETL Pipelines, Airflow, Tableau, Power BI 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐏𝐈𝐬: REST & GraphQL APIs, OAuth2, Firebase, Stripe, PayPal, HubSpot, Salesforce, ERPs, Slack, MS Teams, Zapier, Make, Webhooks 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: AWS (Lambda, SageMaker, API Gateway), Azure, GCP, Docker, Kubernetes, Terraform, CI/CD, Serverless Architectures, Microservices 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐌𝐋𝐎𝐩𝐬: Model Training & Deployment, Experiment Tracking, Dataset Versioning, Error Logging, Monitoring, Automated Testing, Workflow Orchestration Let’s connect to transform your ideas into 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. I focus on real business impact with clear communication and on-time delivery. Reach out and let’s get started! 🤝

I build geospatial web and mobile applications, leverage Python and automation tools to streamline spatial data processing, and turn complex datasets into powerful, easy-to-use solutions. Why Clients Choose Me Web GIS development is my core expertise. I specialize in building custom mapping solutions, interactive GIS dashboards, location-based mobile apps, and full-stack geospatial platforms that are fast, scalable, and production-ready. Whether you need a 2D web mapping application, an immersive 3D visualization platform, a cross-platform mobile GIS app, a fleet routing and logistics system, or a complete spatial data pipeline with automated workflows, I deliver end-to-end — from database design and API architecture to frontend and mobile deployment. I don't just put pins on a map. I build complete GIS solutions with intuitive interfaces, high-performance backends, automated data orchestration, and clean workflows that hold up at scale. Services I Offer Custom web map development with Leaflet.js, OpenLayers, and Mapbox. Cross-platform mobile GIS applications using React Native. 3D geospatial visualization using CesiumJS and Potree for point cloud rendering. RESTful API design and development for geospatial services. Spatial database design and optimization with PostgreSQL and PostGIS. GIS dashboard development with real-time data integration. Automated geospatial data pipelines and ETL workflows using Apache Airflow. Route optimization and logistics platforms with custom constraint handling. Geodata processing using GDAL, OGR, and Python automation. GeoJSON, Shapefile, GeoTIFF, and LAS/LAZ data conversion and processing. Technical Stack Frontend and Mobile — ReactJS, React Native, JavaScript, Leaflet.js, OpenLayers, CesiumJS, Potree, Mapbox GL JS Backend and APIs — Python, Django, Django REST Framework, PHP, Laravel, Node.js, RESTful API development, GraphQL Data Orchestration — Apache Airflow, custom ETL pipelines, task scheduling and automation Geospatial — PostGIS, GDAL/OGR, QGIS, PyQGIS, GeoServer, spatial indexing Cloud and DevOps — AWS (EC2, RDS, S3), Docker, Linux server administration Data Formats — GeoJSON, Shapefile, KML, GeoTIFF, LAS/LAZ, WMS/WFS Ideal Projects Interactive mapping platforms and GIS web portals. Location-based mobile applications with React Native. Spatial analytics dashboards with real-time data. RESTful and GraphQL API development for geospatial services. 3D terrain and point cloud viewers. Vehicle routing and delivery optimization tools. Automated geospatial data pipelines using Airflow. Geospatial data migration, cleaning, and processing at scale. Let's Talk About Your Project If you need a reliable GIS developer who understands geospatial science, full-stack web engineering, mobile development, and data pipeline automation, I'd welcome the chance to discuss your requirements and deliver a solution that works in the real world.

With over 15 years of experience, I partner with ambitious founders and businesses to transform complex ideas into high-performance web applications, SaaS platforms, and AI-integrated systems. As a full-service technical partner, I provide both strategic leadership and hands-on development, bridging the gap between your vision and successful execution. My expertise spans modern web technologies, AI/LLM integration, and cloud infrastructure, delivering solutions that drive tangible business growth. Why Partner with Me? 🛠️ End-to-End Technical Expertise: From strategic planning and Fractional CTO services to hands-on custom software development, I leverage deep experience across 15+ languages and frameworks (React, Svelte, SvelteKit, FastAPI, Node.js, Python, TypeScript, SQL, and more) to choose and build the optimal solution for your specific needs. 🤖 Cutting-Edge AI Development: Turn the latest AI innovations into business value. I specialize in AI-first development using tools like Claude Code, Gemini CLI, bolt.new, and v0. With experience teaching advanced AI development to hundreds of engineers, I create production-ready LLM agents, RAG systems, AI auto-triage solutions, and seamless OpenAI API integrations. 🌐 Modern Full-Stack Solutions: Expert in React, Svelte, SvelteKit, Electron, and React Native development. I also build Chrome extensions, implement advanced website scraping with anti-bot detection, and create cross-platform applications that work seamlessly across all devices. ⚡ IoT & Real-Time Systems: Design and implement complete IoT platforms using FastAPI, MQTT, and PostgreSQL, including firmware development with C++ and Arduino for hardware integration. 📈 Scalable & Resilient Architecture: Build a strong foundation for growth. Whether it's an MVP, microservices architecture, or high-performance systems using MongoDB, Redis, and RabbitMQ, I design solutions built to scale reliably. 🧩 Complex Problem Solving & Project Rescue: Drawing on doctoral-level research experience in Big Geospatial Data Management and extensive full-stack capabilities, I excel at tackling difficult technical challenges and turning around struggling projects. 🤝 Collaborative Partnership: Consider me your dedicated tech partner. Using agile methodologies, I work closely with you and your team, ensuring clear communication, alignment with business objectives, and successful project delivery. Recent Specializations: - AI-First Development with modern tools and frameworks - Live transcription systems and real-time data processing - Advanced web scraping with Puppeteer and BeautifulSoup - Cross-platform mobile development with React Native - Chrome extension development for enhanced web experiences - Teaching and mentoring engineers in advanced AI development My Process: 🔍 Discovery: Deep understanding of your business objectives and technical requirements. 🗺️ Strategy & Design: Collaborative planning and architecture design tailored to your goals. 💻 Agile Development: Iterative building with regular demos and feedback loops. ✅ Quality Assurance: Comprehensive testing and performance optimization. 🎉 Launch & Handoff: Smooth deployment and thorough knowledge transfer. Ready to build something great? Let's discuss how I can help bring your vision to life. Message me today to schedule a free 30-minute consultation and see if we're the right fit for your project.

I have experience working with diverse data and tools, from financial market disclosures to ESG and geospatial data. My approach to every new challenge is the same: I focus on deeply understanding the domain knowledge first. This ensures that the solutions I build are not just technically correct, but are genuinely practical and useful for the subject at hand. As a hands-on generalist, I primarily use Python and R to create these solutions, but can quickly adapt to other tools to get the job done. I enjoy the full process of automating data collection, cleaning up messy information, and building interactive dashboards that make the data easy to explore. My focus is always on turning complex, raw information into something clear and actionable. Key Highlights: ⭐️ Top Rated Freelancer with 100% Succes Rate ⭐️ Available 7 days a week ⭐️ Fluent in English ⭐️ Fast response time ⭐️ Long-term project support Skills: ✅ R Shiny App Creation ✅ Web Scraping (static website, dynamic website, XHR request) ✅ Web Crawling ✅ Data Extraction (from websites, PDFs, etc.) ✅ Data Cleaning ✅ Data Mining ✅ Data Scraping ✅ Database Connection (SQL, Google Sheets, MongoDB) ✅ HTML, CSS, Javascript ✅ Data Collection & Web Research Tools: 🛠 R, RStudio, Selenium, AWS, Google Cloud Platform, Docker, Tableau, SQL Services I Provide: ✅ Designing visually appealing and customized Shiny apps to meet your specific needs. ✅ Providing exceptional data scraping and web scraping services utilizing a variety of methods. ✅ Automating code for regular and efficient execution. ✅ Conducting in-depth data analysis to uncover valuable insights. ✅ Cleaning and organizing messy data to ensure accuracy and usability. Client Testimony: ▶️ "Rachdyan was superb. Completed the work to an extremely high standard and easily met the deadline. Kept me informed along the way and delivered perfect work." ▶️ "Rachdyan was an A+ performer. With minimal supervision, he met expectations every week on a several-month contract. I can also attest to his fluency in English, as we video-conferenced a couple of times. Highly recommend" ▶️ "Rachdyan completed this work to perfection - he dealt with work in non-English/non-native language and produced end products and drafts that were up to standard. He dealt with feedback very well and was able to handle big changes mid-way through the project. I highly recommend him - you will not be disappointed." If you have any questions or require further information about my services, please don't hesitate to reach out. I look forward to the opportunity of working with you.

I ship AI‑powered web apps and APIs that hit deadlines and stay stable in production. Racing a launch. Codebase feels brittle. Need LLM features users trust. I'm your hire. I've logged 24,000+ Upwork hours and $500K+ across 54 long‑term tracked projects. Top Rated Plus with steady 5★ feedback. I'm brought in to rescue risky builds, accelerate MVPs, and steady production systems. React with TypeScript for clear, maintainable UIs. Node.js for fast services and clean REST APIs. AWS plus CI/CD. Docker and Kubernetes for containers. PostgreSQL or MongoDB with solid schemas and indexes. Metrics and tracing. Logs you can search. AI is first class in my builds. I deliver RAG search, AI copilots, workflow automation, content generation. Backed by guardrails. Caching to control spend and latency. Offline eval sets keep quality steady. I can retrofit into an existing product or design it from day one. What I can help with: - SaaS MVPs and internal tools with React and Node - RAG pipelines with LangChain and OpenAI - Clean REST APIs, auth, rate limits, logging - AWS deploys with Docker and Kubernetes. CI/CD that is repeatable - Performance debugging and production hardening How I work: - Quick discovery call. Then a focused technical audit and delivery plan - Scope and milestones, plus a clear timeline. Clear pricing before kickoff - Prototype or API spec in 48 to 72 hours when possible - Weekly demos with Git history that's readable. PR reviews and tests in place - Handover includes docs and env files. Runbooks included. I stay available for support Available for urgent turnarounds and long‑term retainers. I can usually start within a week. Let's talk scope, constraints, and the fastest path to a stable release.

Senior Data & Backend Engineer with 5+ years of experience building large-scale distributed systems, cloud-native data platforms, and AI-powered pipelines. Strong foundation in algorithms, mathematics, and system design, with hands-on experience across Spark, Airflow, AWS/GCP, FastAPI-based backend services, LLM-enabled pipelines, and deep learning data systems. Proven impact delivering sub-second analytics, petabyte-scale processing, and $7K+/month recurring cloud cost savings. IIT alumnus with research experience in algorithmic optimization and applied AI systems.

Top Rated Plus QA Automation Engineer 100% Job Success, 12,000+ hours on Upwork. Trusted by PepsiCo, VistaJet, Bykea, CreditBook, and Bluefin across fintech, healthcare, and logistics. I build automation frameworks that catch critical defects before they reach production. On a recent project I reduced regression suite runtime by ~70%, so teams ship faster with fewer fire drills. 🎯 CORE SERVICES → QA Automation & Test Engineering - End-to-end automation for web, mobile, and API - Frameworks with Playwright, Selenium, Cypress, Appium - CI/CD integration with GitHub Actions, Jenkins, Azure DevOps → Performance & Load Testing - Load, stress, and synthetic monitoring with JMeter and BlazeMeter - Production API monitoring with token rotation and pipeline alerting → API Testing & Backend Validation - REST and GraphQL testing with Postman and REST Assured - Integration, contract, and authentication testing → Manual QA & Test Strategy - Test planning, strategy, and traceability matrices - Detailed test case design and defect reporting I also handle Security Testing & VAPT: OWASP Top 10 web and API assessments, penetration testing, risk-prioritized audit reports, and HIPAA, PCI-DSS, and GDPR compliance. Why clients keep rehiring me: ✅ 100% Job Success across 12,000+ logged hours ✅ Top Rated Plus top 3% of Upwork talent ✅ ISTQB Certified foundation in formal test design and process ✅ Enterprise-grade delivery for global fintech and healthcare teams ✅ Clear, proactive communication across US and EU time zones Tell me your stack and your biggest QA pain point, and I'll reply with a tailored testing approach and timeline.