I am a Senior Software Engineer (ex-Barclays, ex-Commerzbank) with 10+ years of experience and a passion for deep technical automation. Whether it’s a high-performance Bash script for mission-critical servers or a modern AI-driven dashboard, I deliver reliable, enterprise-grade solutions — fast. I specialize in "fixing things that should be automatic." My background in Tier-1 banking means I write code that doesn't break, handles errors gracefully, and prioritizes security by default. 🛠️ Automation & Scripting Services: 🐍 Python Automation: - Professional Web Scraping: Selenium, Playwright, BeautifulSoup (handling captchas and complex JS). - Data Engineering: High-speed processing of Excel, CSV, JSON, and PDF extraction. - API Architect: Seamless integrations via REST, Webhooks, and custom connectors. 🐚 Linux & Bash Scripting: - Infrastructure Automation: Server setup, maintenance, and automated "self-healing" scripts. - Big Data Handling: Log processing and large-scale data manipulation. - DevOps Glue: Docker orchestration, CI/CD pipelines, and automated backups. 🤖 AI Agents & Workflows: - Autonomous Agents: Custom builds using LangChain / LangGraph or low-code platforms (n8n, Dify, Flowise). - RAG Systems: "Chat with your data" solutions using vector databases. - LLM Integration: OpenAI, Anthropic, Gemini, and OpenRouter-based deployments. 💻 Full Stack Web Development: - Rapid Prototyping: Clean React & Next.js applications. - Internal Tools: High-quality, responsive dashboards for monitoring your automations. - Robust Backends: Node.js, Python, Java, or Clojure. Why hire me? I combine Senior-level engineering discipline with the agility of a freelancer. Since I’m currently growing my Upwork reputation, you get top-tier architectural quality (the kind used in global banks) even for small automation tasks. - Fast Turnaround: Available for immediate start. - Scalable Code: I build solutions that grow with your business, not "quick fixes" that break tomorrow. - Versatility: From a 2-hour script to long-term complex projects. Ready to reclaim your time and automate the routine? Let’s talk!

Hello, I am a Cyber Security Expert, Ethical Hacker, Penetration Tester, and Full Stack Developer with a strong background in securing digital systems for organizations and individuals. My mission is to protect businesses from cyber threats by identifying vulnerabilities, testing system resilience, and implementing long-term security strategies. With extensive hands-on experience in penetration testing, vulnerability assessment, network security, and web application development, I bring a holistic understanding of how modern systems operate — and how to defend them effectively. I specialize in providing comprehensive cybersecurity solutions that combine technical depth, strategic insight, and practical recommendations to ensure complete protection. Having worked across multiple industries, I have developed a deep understanding of secure software development, incident prevention, and digital defense techniques. My dual expertise as a developer and cybersecurity professional allows me to design, audit, and secure systems from the ground up. Technical Skills & Core Competencies -Penetration Testing: Performing black-box, white-box, and gray-box testing for networks, web applications, APIs, and mobile apps. -Vulnerability Assessment: Detecting and analyzing system weaknesses using industry frameworks such as OWASP and NIST. Information Gathering: Advanced reconnaissance and intelligence collection using OSINT techniques. Network Security: Securing servers, routers, and firewalls through system hardening and continuous monitoring. Web Application Security: Identifying SQL Injection, XSS, CSRF, Authentication flaws, and other critical web vulnerabilities. Ethical Hacking: Conducting authorized attacks to expose risks and providing tailored mitigation solutions. Secure Coding Practices: Guiding developers on writing secure, maintainable, and efficient code. API Security Testing: Reviewing APIs for authentication, authorization, data exposure, and injection flaws. Application Development: Full Stack Development expertise in JavaScript, PHP, Golang, Clojure, Scala, Ruby on Rails, Java, and Cross-Platform frameworks. CMS Security: Securing WordPress, Joomla, and Drupal websites against plugin vulnerabilities and unauthorized access. Cybersecurity Services I Offer Comprehensive Penetration Testing (Web, Network, Android) -Vulnerability Assessment & Risk Analysis -Secure Code Review & Source Code Auditing -Web Application & API Security Testing -Network Infrastructure Hardening & Firewall Configuration -Malware Detection, Threat Analysis & Incident Response -Continuous Security Monitoring & Security Awareness Training Security Compliance Consultation (OWASP, ISO 27001, GDPR Guidelines) I ensure that each assessment delivers actionable insights and technical recommendations aligned with your business objectives. My goal is to not only find vulnerabilities but also help you strengthen your security posture for long-term resilience. Tools & Technologies: I work with a wide range of professional tools, including: Burp Suite, OWASP ZAP, Metasploit, Nmap, Wireshark, Nikto, Hydra, John the Ripper, SQLmap, Postman, and Kali Linux. -Professional Strengths -Strong analytical and problem-solving skills -Excellent understanding of modern attack vectors and defense mechanisms -Ability to adapt to new technologies and emerging security trends -Skilled in technical reporting, providing clear, structured, and actionable deliverables -Committed to quality, accuracy, and confidentiality in every project -Focused on client satisfaction, reliability, and transparency I believe that cybersecurity is not just a service — it’s a partnership. My clients trust me to secure their infrastructure, and I take that responsibility seriously by ensuring each engagement is handled with professionalism and precision. Why Choose My Services? ✅ 100% Verified and Tested Security Solutions ✅ Detailed Reports with Step-by-Step Fix Recommendations ✅ Fast Turnaround Time and On-Time Delivery ✅ Quality Assurance and Client-Centered Approach ✅ Expertise Across Multiple Platforms and Frameworks Every project I undertake is handled with care, precision, and confidentiality. Whether you need penetration testing, web application security auditing, or secure full stack development, I am committed to delivering the highest level of service. About Me I am passionate about discovering critical and high-impact vulnerabilities that others often miss. My objective is not only to find flaws but to help organizations build secure, efficient, and resilient If you are looking for a trusted Cyber Security Expert and Full Stack Developer who can identify, analyze, and eliminate vulnerabilities — while ensuring your systems perform at their best — then I’m here to help. Let’s work together to secure your digital future with robust protection, reliable solutions, and cutting-edge technology. Feel free to contact me anytime for consultation or collaboration. Thank you.

Principal Architect with 25 years building software — from trading firm infrastructure to SaaS products to leading engineering teams through IPO. I ship fast. Complex systems that other devs struggle with for months, I deliver in days. I've spent decades solving hard problems: real-time trading systems, distributed architectures, AI integrations, and everything in between. What I do best: - Full-stack development: React, TypeScript, Node.js, Rails, Elixir, Python, GoLang, distributed programming, event-driven programming. - AI integration: OpenAI, Claude, LLM-powered features and automation. - Agent & LLM Creation: I love working with vector databases, working on agents, and creating new concepts with Ai. - Cloudflare & serverless: Workers, D1, Durable Objects, edge-first architecture - AWS/GCP/Azure: I have been working in these domains since their inception - Rescue jobs: fixing broken systems, untangling tech debt, shipping stalled projects Performance & Reverse Engineering: I love fixing performance issues, reverse-engineering challenges, and cleaning up code bases. - UI & UX: I love Figma, I love creating amazing ui's for desktop and mobile, user experience and amazing user interfaces is my "jam." I love making video games both native and in the browser with Three.js & GSAP. I'm one of the weird CSS lovers :) Background: Senior Engineering Manager at Procore (through IPO), Principal Architect at FAANG & trading firms, CTO roles. I am currently running a boutique consultancy building and launching challenging and interesting products. I'm not the cheapest option. I'm the one who gets it done right, fast, and without hand-holding.

I'm a full stack developer, though tend to be more backend focused. I have worked at many startups, worn many hats and thus am able to work on a variety of tasks, including those not traditionally within feature engineering (e.g. DevOps). Previous role Senior Software Engineer at Empassion Health Experience Healthcare, Retail, Logistics, SaaS, eCommerce, Consulting, B2B, Energy, Hardware, Automation, Product Technologies Docker, TypeScript, GCP, Django, Postgres, Vue.js, Spark, React, AWS, Python, Celery, Node.js, Kubernetes, Kafka, Elixir, Clojure, Elasticsearch, Redis, MySQL, DynamoDB, JavaScript, Ruby on Rails, PHP,...

🚀 Hello, I am Ishpreet, a Top Rated / Expert-Vetted Website Designer & CMS Developer with 8+ years of experience in website design, web development, UI/UX design, CMS development, and conversion-focused landing pages. I have built and optimized 150+ websites across WordPress, Webflow, Shopify, Wix, and Squarespace, delivering high-performance, SEO-optimized, mobile-responsive websites that convert. I specialize in Figma UI/UX Design, Figma to WordPress, Figma to Webflow, Figma to Shopify, Figma to Wix, and Figma to Squarespace with pixel-perfect implementation. Every project is designed with UX strategy, CRO, Core Web Vitals, page speed optimization, and SEO best practices in mind. 🔥 Core Skills & Upwork Search Keywords • Website Designer / Web Developer • WordPress Developer (Elementor, Custom Themes, Speed Optimization, SEO) • Shopify Website Designer / Shopify Store Developer • Webflow Developer / Webflow CMS Expert • Wix Website Designer / Wix Developer • Squarespace Website Designer • Figma UI/UX Designer / Product Designer • Landing Page Designer (CRO-Focused) • Responsive Web Design / Mobile-First Design • Website Redesign / Website Revamp / Rebranding • CMS Migration (WordPress, Shopify, Webflow, Wix) • SEO-Friendly Website Development • Page Speed Optimization / Core Web Vitals • Custom Website Development • Ecommerce Website Design • SaaS Website Design • Startup Website Design 💼 What I Deliver ✔ High-converting website design ✔ Clean, scalable CMS development ✔ UX-driven layouts and UI systems ✔ Fast-loading, SEO-optimized websites ✔ Cross-browser & device compatibility ✔ Long-term website support & maintenance ⭐ Why Clients Hire Me • Expert-Vetted quality & Top Rated reliability • Strong UI/UX + technical CMS expertise • Clear communication & fast turnaround • Business-focused design approach If you’re searching for a Website Designer, WordPress Expert, Webflow Developer, Shopify Designer, Wix Developer, Squarespace Expert, or Figma UI/UX Designer, I’m ready to help you build a powerful, conversion-focused website that drives real results. Let’s build something exceptional. Thanks, Ishpreet 🚀 Expert-Vetted Website Designer | WordPress Developer | Webflow Expert | Shopify Designer | Wix | Squarespace | Figma UI/UX

I run AT Studio, a web design and development studio helping small businesses build modern, professional websites that attract customers and improve their online presence. We create responsive, custom websites for local businesses, startups, and service providers, with a focus on clean design, fast performance, SEO-friendly structure, and easy user experience. Whether you need a new website, a redesign, or a landing page for your business, we build around your goals and brand rather than using generic templates. Our aim is simple: to help your business look more credible online and turn website visitors into real enquiries. I can help with website design, development, mobile optimisation, landing pages, contact forms, booking flows, website improvements, and general online presence support.

• Appropriate Technology Selection • Data Recovery (eMMC, NAND & NOR Flash, SD) • Debugging, Fault Finding and Troubleshooting • Embedded System Integration • Network Configuration • Reverse Engineering • Software Development • System Administration • Vulnerability Assessment

As a Senior Software Engineer with eight years of experience, I excel in crafting complex, responsive web and mobile applications using TypeScript, React, Node.js, Ruby on Rails, and AWS. My strength lies in turning ideas into scalable, production-ready products while prioritizing user experiences. I thrive on collaborating with Product, UX, and engineering teams to tackle difficult challenges. By deeply understanding customer pain points, I leverage technology to create effective solutions. My hands-on approach ensures I identify flaws early, facilitating a continuous feedback loop with PMs and designers to drive innovation. Constantly questioning the status quo, I apply my curiosity to explore creative possibilities and enhance product offerings. If you seek a dedicated engineer who brings technical expertise and a customer-focused mindset to your project, I am ready to help you transform your vision into reality.

I am a Frontend Developer with 14 years of experience building dynamic, user-centric web applications across government and enterprise environments. With a Master's in Computer Engineering from George Mason University and hands-on expertise in React.js, HTML, CSS, JavaScript, and ClojureScript, I specialize in crafting intuitive interfaces that are both performant and accessible. Throughout my career I've worked with organizations like Dovel Technologies, CGI, and Halvik, contributing to full-stack projects with a strong frontend focus — from building elastic search components and display cards in React from scratch, to designing PDF templates using Adobe LiveCycle Designer and developing RESTful Java web services. I thrive in Agile environments, collaborating closely with QA teams, Scrum Masters, and Business Analysts to deliver clean, cross-browser compatible solutions on time. I'm comfortable across the full development lifecycle — from architecture meetings to deployment — using tools like Git, IntelliJ, and Visual Studio. Whether you need a reliable React developer, a UI engineer to modernize your web app, or someone to bridge frontend and backend seamlessly, I bring both the technical depth and the communication skills to get it done right. Skills: React.js · JavaScript · HTML/CSS · ClojureScript · Bootstrap · RESTful APIs · Agile/Scrum · Git

I’m Pranav—an AI engineer with a decade of experience bringing cutting-edge solutions to life. Whether it’s building Large Language Model (LLM) applications, integrating AI agents, or optimizing machine learning pipelines, my focus is on delivering real, working systems—fast and hassle-free. What I Offer - LLM & AI Agent Development: Building custom chatbots, virtual assistants, and generative AI solutions - Full-Stack AI Engineering: From data preprocessing to production-level deployment - Machine Learning & NLP: Deep expertise in model training, fine-tuning, and ML ops - Agile Delivery: Rapid prototyping, continuous iteration, and seamless integration - Cross-Functional Communication: Clear coordination between tech and business stakeholders Key Portfolio Projects - Medical Imaging Chatbot: Developed an LLM-powered chatbot to assist an imaging company with customer service requests, cutting cost, time and effort. - Handwriting Recognition for Medical: Implemented an ML solution to digitize handwritten patient data, cutting manual entry time - Labor Optimization AI: Built a model saving a manufacturer $500K annually - Route Optimization App: Coded a geospatial AI tool, reducing delivery costs by 30% Why Choose Me - Smooth, Hassle-Free Implementation: I personally handle coding, model integration, and deployment - Full Lifecycle Expertise: From concept to production, I make sure AI solutions actually work - Rapid Prototyping: Quick turnarounds so you can validate ideas fast - Tech + Business Insight: I bridge communication between decision-makers and developers - Flexible & Collaborative: Ready to fit into your workflow and adapt to your team’s needs Let’s turn your AI ideas into real-world successes. (Look me up on LinkedIn: Pranav Modi)