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Has 7+ years experiences in cybersecurity field and certified as a CREST Registered Penetration Tester (CRT), Offensive Security Certified Professional (OSCP), CREST Practitioner Security Analyst (CPSA) and Certified Red Team Professional (CRTP). I bring a comprehensive skill set for conducting robust security assessments. My proficiency covers vulnerability identification, penetration testing, security analysis, and software architecture. With a proven track record in mitigating vulnerabilities, I am committed to fortifying systems against cyber threats.

🤔 Tired of forcing Frappe apps to fit your business? Enterprise systems shouldn’t be a “One Size Fits All” solution. Don’t settle for rigid implementations that don’t align with your unique business processes. Instead, let’s customize and optimize your ERP to truly work for you. Let’s talk and discover what your business actually needs! 👋 About Me: I am a Frappe & ERPNext Developer and Consultant with 3+ years of hands-on experience, specializing in both development and business process analysis. My expertise goes beyond just coding, I focus on tailoring ERP solutions to meet specific business needs, ensuring efficiency and scalability. 🔹 What I Offer: ✅ System Enhancements & Custom App Development – 🏗️ From optimizing user interactions (client scripting) to server-side logic for validation, automation, and data processing, ensuring a seamless experience. ✅ Business Process Analysis – 🔍 Understanding user needs, creating functional specs to align ERP workflows with real-world operations. ✅ Third-Party Integrations – 🔗 Connecting ERPNext with external platforms via APIs, whether integrating existing tools or developing custom Frappe APIs. ✅ Data Migration & ETL – 📂 Seamless data transfer between systems, ETL pipelines for structured transformations, and real-time or batch syncing to maintain data accuracy and consistency. ✅ Custom Reports & Dashboards – 📊 Designing efficient and scalable reports for deep business insights, leveraging Frappe’s native querying or third-party analytics tools to handle large datasets seamlessly. ✅ Module Expertise – 📊 CRM, Selling, Buying, Assets, Accounting, GIS enhancements. ✅ Process Automation – ⚙️ Automating repetitive tasks to improve efficiency and reduce manual work. 💡 Why Work With Me? 🔹 Beyond Just Code – I don’t just build systems, I analyze business processes and design solutions that truly fit your needs. 🔹 Tailored for Your Use Case – Every business is unique. I develop solutions that are customized to match your workflow and logic. 🔹 Best Practices & Scalable Solutions – I follow Frappe’s best development practices to create secure, maintainable, and scalable ERP solutions. 🔹 Seamless Communication & Delivery – I ensure clear communication and timely project delivery, making the process smooth and hassle-free. Let’s collaborate to optimize your ERPNext system and take your business to the next level! 🚀

𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐖𝐫𝐢𝐭𝐞𝐫 & 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 | 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞, 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬, 𝐀𝐈 & 𝐀𝐏𝐈𝐬 | $𝟔𝟎𝐊+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐏𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨 I am a Top 3% Technical Writer on Upwork. I deliver technical documentation that drives adoption, educates, empowers, and scales. I help clients translate technical complexity into clear business insights and actionable solutions. I have 8+ years in both technical writing and hands-on STEM & Business domains (Programming (Python, Delphi, R, JavaScript, React.js, Node.js), APIs, SaaS, Data Science, Data-Business-Behavioral-Customer-Marketing-Sales-Survey Analytics, Natural Language Processing, and Natural Science). I deliver high-impact content and documentation that accelerates and expands adoption of software products, shortens onboarding (helps and educates the readers, increases customer acquisition), and reduces support burden. My work has equipped global enterprise software companies, API vendors, SaaS platforms, content creators, and academia. I've worked with a $60,000+ contract for a documentation project, communicating tech solutions with precision and accessibility, and reached 2.5+ million developers worldwide. I have a degree in Astronomy: A complex science where I first learned scientific & analytics methods, and scientific & technical writing. Since then, working and helping people with data, scientific & technical stuff, and complex problems have become my passion and career where I am truly good at. 𝐖𝐡𝐲 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞? • Rare dual expertise: Code-savvy and business-literate, I GET both engineers and non-technical teams. • Had experienced in the full-cycle of technical writing: From compliance to all the client briefs, expanding the existing topics & requirements, to fully orchestration-researching-writing, and SEO planning and monitoring. • Heavyweight results, not just deliverables: Proven ability to anchor high-value content, multi-year writing projects. Ranging from 500 to 3000+ words per article. • Had experience in ghost-writing research papers and white papers, from end-to-end. • Communication & reliability: I deliver on time, on brand, on brief, and with complete transparency, every time. • I am aware and keep up to date with the latest AI advancements (LLMs, generative AIs, Generative Engine Optimization/GEO, Automation) and can effectively & productively use them to enhance my work (e.g., for brainstorming, fact-checking, widening context, enriching references, etc.) without losing authenticity of the human touch. • Proven impact: My docs, guides, and articles actually move metrics (adoption, retention, satisfaction). 𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬: • Technical Writing & Documentation Platforms: WordPress, Elementor, Knowledge Base, SEO & GEO, Google Docs, GitHub, Markdown, Google Colab, Jupyter Notebook • Programming Languages: Python, R, Delphi, SQL, JavaScript, React.js, Node.js, Go • Machine Learning: Supervised Learning, Unsupervised Learning, Deep Learning, Generative AI • Text Analytics: Social Media Mining, Text Mining, Sentiment Analysis, Topic Modeling, Natural Language Processing • Research Skills & Methods: Mixed Methods Research Design (Quantitative + Qualitative Analysis) • Business Analytics: KPI Definition & Tracking, Causal Impact Analysis, Root Cause Analysis, Behavioral Analytics • Data Analysis & Visualization, Exploratory Data Analysis, Hypothesis Testing • E-Commerce Analytics & Data-Driven Marketing: Microsoft Excel, Streamlit, Looker Studio, Google Analytics, Facebook Ads, Google Ads, & Databox, SQL • Emerging Technologies: AI, Generative AI, Automation, Blockchain, Web3 If you’re looking for a Technical Writer with immense experience, proven skills & track records, real passion for delivering high-quality content that makes your product shine and your users’ success, I’d love to collaborate with you. 🤝

Need to transform messy datasets into clear insights, optimize your data infrastructure, or build fast, interactive dashboards? With an MS in Data Science, 6 years of professional experience, and over 100+ completed Upwork projects, I specialize in data analysis, financial modeling, and end-to-end business intelligence solutions. Whether you need a complex Google Sheets architecture, a pristine Tableau/Omni Analytics dashboard, or a Python script to clean massive multi-source datasets, I engineer solutions that save you hours of manual work and drive confident decision-making. ⚙️ My Tech Stack: BI & Visualization: Tableau, Omni Analytics, Power BI, Looker, Google Sheets (Advanced), Excel. Data Processing & DBs: Python, SQL (PostgreSQL, BigQuery). Cloud & Automation: GCP, AWS, Zapier, REST APIs. 🏆 Past Results Include: ✅ Profitability Growth: Drove a 40% increase in net profit within just one month by identifying bottlenecks and implementing actionable data strategies. ✅ Advanced Financial Modeling: Engineered a zero-cost GMROI (Gross Margin Return on Investment) analysis model using advanced Google Sheets, dramatically improving client data visibility and inventory tracking. ✅ Pipeline Automation: Built automated end-to-end data pipelines handling 200,000+ row datasets, eliminating spreadsheet bottlenecks for enterprise clients. Here’s How I Can Help Your Business: ✅ BI & Reporting: Designing fast, clean, and interactive dashboards (Tableau, Omni Analytics, Power BI) to monitor KPIs, financial metrics, and operational performance in real-time. ✅ Large-Scale Data Cleaning & Integration: Extracting and transforming messy, multi-source data from your ERPs, CRMs, or third-party tools into reliable, analysis-ready datasets using Python and SQL. ✅ ETL & Automation: Streamlining data flows (e.g., API to BigQuery, Google Workspace automation) to eliminate manual reporting and human error. ✅ Operations Analysis: Delivering predictive analytics, financial modeling, customer churn analytics, and linear programming to optimize your day-to-day operations. Working With Me: I take a business-first approach. I don't just build dashboards; I identify bottlenecks and translate technical findings into actionable business advice. You can expect fluent English, highly responsive communication, and absolute transparency via regular updates and Zoom calls. Let's hop on a call to talk about how we can optimize your business data today!

Senior Python Developer | 7+ Years of Full-Stack Experience | Vibe Coding Cleanup Specialist I specialize in high-performance web applications and data systems and have a proven track record of optimizing and scaling enterprise solutions. 🌟 Technical Expertise Backend: Django, Flask, FastAPI, Rust, HonoJs, ExpressJs Data Extraction: Scrapy, Beautiful Soup, Selenium Databases: PostgreSQL, MongoDB, Redis Frontend: React.js, Vue.js, TypeScript DevOps: AWS, Azure, Docker, Git Other: Kafka, RabbitMQ, ETL, JWT, Stripe/PayPal integration 🌟 Major Achievements • Reduced API response times • Built an e-commerce platform • Automated testing framework • Data pipeline system • System modernization 🌟 Specialties • Backend/API Development • Data Extraction • Database Optimization • Full-stack applications • Test Automation Available for prototype development (free initial phase) Keywords: Python, JavaScript/TypeScript, SQL, Node.js, Rust, Django, Flask, FastAPI, Vue.js, React.js, PostgreSQL, MongoDB, Redis, AWS, Docker, Scrapy, Selenium, GIt, Rust

• Also known as Windows and macOS App Developer Expert • I use AI, obviously. I mean, who doesn't? • 5+ years of experience • I work on backend, frontend, databases, and Linux server administration • Main stack: .NET (C# / Visual Basic) and TypeScript / JavaScript • I build web and multi-platform desktop/mobile applications 📚 Technologies • My main tech stack is .NET (C# or Visual Basic .NET) and TypeScript / JavaScript • For .NET, I work with ASP .NET, Blazor, WPF, Windows Forms, MAUI (formerly Xamarin), Avalonia UI, and more • For TypeScript / JavaScript, I prefer React, but I can also work with Angular, jQuery, or vanilla JS • I can also develop macOS and iOS apps using Swift and Objective-C 🗼 Server Administration and DevOps • Familiar with Debian-based Linux distributions like Ubuntu • Able to handle VPS baremetal or Docker-based setups • Able to automate workflows using Bash, Python, GitHub Actions, and similar tools • Experienced with cloud services such as AWS and Azure 📊 Database • Microsoft SQL Server • MySQL / MariaDB • SQLite • PostgreSQL • Microsoft Access 💡 Skills • Strong in algorithm design and analysis • Great ability to solve programming and system trouble • Great at optimizing software performance • Flexible work style • Adaptive team player 📖 Self-Update • I regularly study new technologies to stay up to date. 🕰️ Flexible Availability • Open to collaborate across multiple time zones (US, CA, UK, EU, APAC, etc.) ✅ I’m not a robot. • I’m a real human and a solo freelancer, not an agency 🙌 Let’s Connect! • My name is Junian and I’d love to help bring your ideas to life • Feel free to reach out so we can discuss how I can support your project • Not a Vibe Coder, but use AI-Assisted Programming tools to solve problems • Linus Torvalds once said, “Talk is cheap. Show me the code.” So go ahead and check out my GitHub code. 🛠️ Common Tasks and Roles • Known as the Apple / macOS / iPhone guy • Build Windows app with .NET Framework & Windows Forms (WinForms) / Windows Presentation Foundation (WPF) / WinUI / Avalonia UI / MAUI / Xamarin • Build Windows Installer MSI / EXE from existing Windows App by using Wix / WixSharp • Build macOS app with Swift UI or .NET & Avalonia UI / MAUI / Xamarin • Build, sign, and notarize macOS app installer (PKG / DMG / ZIP) • Build web app with ASP .NET & Blazor / React / Angular / Vanilla JavaScript • Deploy and configure existing web apps by using Docker container to VPS / Cloud providers like AWS, Azure, or GCP • Ethical decompile / reverse engineer / source code retrieval / deobfuscation of existing .NET EXE / DLL / MSI or NinjaTrader Trading Indicator / strategy • Automate Windows UI tasks • Web scraping to retrieve online data / PDF / Images / any other files • Expert macOS system and app troubleshooting 🙋‍♂️ What I'm not • I'm not a Vibe Coder. Don't get me wrong, I use AI to build software, but I don't solely rely on it.