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# 👋 How Do I Help? Just like a good doctor with a patient. I listen carefully, analyze deeply, and work toward the best solution. When mentoring, I approach with extra care, empathy, and patience. --- # ⚖️ My Work Ethic - **Honesty first**: No false promises, no wasted time. - **Client satisfaction matters most**: I only accept payment when clients are happy with the outcome. --- # 🔗 Find More Details - **LinkedIn**: [linkedin.com/in/rctushar07](https://www.linkedin.com/in/rctushar07) --- # 🌟 Why Choose Me? - **6+ years** in Full-Stack, Cloud & Data Engineering within the tech industry - Contributed to **5 industrial projects**, collaborating within large teams - **10 years of coding experience** and **2000+ competitive programming problems solved** - **10 LinkedIn recommendations** from international clients & teammates - **100+ aspiring professionals mentored** throughout my journey - Featured as **Top Full-stack Python Developer** in Prog.AI Analysis 👉 [Prog.AI Feature](https://www.linkedin.com/posts/prog-ai-hiring_python-python3-javascript-activity-7296196512563257345-Fx11) --- # 🎯 What Do I Offer? ## 💻 Development Services - **Web apps** using Django, Flask, FastAPI, React, NextJs - **N8N Automation** - **Cloud infrastructure development** & serverless apps - Database design & **performance optimization** - Troubleshooting & debugging with clear communication - **Data Engineering** & ETL pipelines - Web scraping, data collection, and visualization - Data ingestion, processing, and transformation for analytics - Workflow automation with **Python scripts** - Custom **Python libraries** & reusable Django apps - Third-party API integration (Stripe, social media, etc.) ## 👨🏫 Personalized Mentorship - Guidance for college/university projects & assignments - Short & long term mentorship on **backend, cloud, or data engineering** - Live **1:1 resume review** - Mock **DSA coding interviews** - Code reviews with professional insights - Project planning & management guidance (methodologies, challenges, team dynamics) - Advice on handling **stress & challenges** at work (deadlines, communication, disagreements, etc.) ---
I am a software professional with 17 years of experience, having worked with big names like Microsoft and Google. In my spare time, I love to share my knowledge with others. I am passionate about **helping people fix their code to remove bugs** and make it more human-readable and hence easier to maintain. I am a **seasoned interviewer** as well, and love to help people prepare for tech interviews. I am passionate about **Maths** as well and love to solve Maths problems and help others understand Maths better.
With over a decade of experience in full-stack development, I specialize in **Ruby on Rails, custom eCommerce solutions** (Spree, Solidus), **ReactJS**, and **DevOps**. My expertise spans designing and developing scalable, distributed cloud-based applications with a strong foundation in **database architecture** and **system refactoring**. As a technology leader, I’ve successfully delivered complex, high-impact projects across industries including **Real Estate, Finance, Healthcare, Marketing**, and **eCommerce**. My portfolio includes building sophisticated eCommerce marketplaces, **SaaS platforms**, and multi-channel selling applications. I am passionate about crafting innovative, robust software solutions tailored to meet diverse business needs. **Key Expertise:** - **Backend:** Ruby on Rails, building and scaling RESTful APIs. - **Frontend:** ReactJS, JavaScript, responsive UIs with Tailwind CSS, and Bootstrap. - **eCommerce Solutions:** Spree, Solidus, custom marketplaces, multi-tenant SaaS platforms. - **Database Architecture:** MySQL, PostgreSQL, MongoDB, Redis, Cassandra, optimized for high performance and scalability. - **DevOps:** CI/CD pipelines (CircleCI, AWS Pipeline), containerization (Docker), cloud platforms (AWS, GCP, Heroku, DigitalOcean). - **Test-Driven Development:** Expertise in TDD using RSpec, ensuring high code quality and maintainability. In addition to my technical expertise, I have a strong commitment to **open-source contributions** and have developed multiple **Ruby/Rails/Spree extensions**. I also bring a wealth of experience in **refactoring legacy code bases**, implementing **performance optimisation**, and improving **scalability** and **security**. My passion lies in helping businesses unlock their full potential through technology, and I am always eager to collaborate on long-term, impactful projects. Let’s build the future, one line of code at a time. Best regards, Rahul Singh
I'm a Senior .NET & AI Architect with 21+ years of experience helping developers, startups, and engineering teams solve difficult technical problems. Whether you're a beginner using AI to build software ("vibe coding") or an experienced developer building enterprise applications, I can help you move faster using modern AI tools like Claude, Cursor, ChatGPT, GitHub Copilot, and Gemini, Antigravity. I can help with: - Blazor Server & WebAssembly - ASP.NET Core & .NET - ASP.NET ZERO AND ABP Framework - C# debugging and performance optimization - AI Agents & LLM integrations - Claude Code, ChatGPT, GitHub Copilot workflows - Semantic Kernel, LangGraph & Model Context Protocol (MCP) - Entity Framework Core & SQL Server - Architecture reviews - Code reviews and pair programming - Bug fixing and production issues - Azure deployment & CI/CD My mentoring style is practical and hands-on. Whether you're fixing a production bug, building an AI-powered application, or trying to get Claude to generate better code, we'll identify the root cause, solve the problem together, and make sure you understand the solution. Claude Certified Architect If you're stuck, let's get you unstuck.
Full-stack software craftsman and technical leader with over 15 years of experience. Equally adept at system design, programming, technical leadership, mentorship, and business collaboration. Have a wide breadth of technical experience, but specialize in backend API development, relational databases, and web applications. Passionate about simplicity and efficiency. I have worked at over a dozen companies large and small, in a handful of different domains. Also participated in hundreds of interviews, about half-and-half as the interviewer and the interviewee. I have given dozens of talks and training sessions on a variety of topics, mostly focusing on distributed systems, caching, and testing. My top skills are Java, SQL, testing, and refactoring. I have experience with formal academic and professional mentorship, and would love to help you skill up, solve a problem, or just nerd out with you today!
I am a seasoned IT professional with extensive expertise in Python and JavaScript development, proficiently delivering scalable and efficient solutions. My proficiency extends to DevOps practices, where I excel in automating deployment pipelines, ensuring seamless integration, and enhancing overall efficiency. Leveraging cloud technologies, I specialize in designing and implementing robust, scalable, and secure solutions on major cloud platforms. With a solid foundation in both development and DevOps, I bring a holistic approach to building and maintaining cutting-edge applications in cloud environments.
I'm a _fullstack engineer_ with over 11 years of experience. I've created and managed products in B2B and B2C companies. I believe my colleagues would describe me as _self-motivated_ and _highly dedicated_ to my work. While remote work may not come naturally to everyone, I actively pursued a remote position even before the pandemic, enabling me to create an environment conducive to completing my tasks efficiently within a day.
I’m a Senior Software Design Engineer at ASML with over 15 years of experience designing, documenting, and delivering enterprise-grade .NET solutions. What truly drives me is turning complex technical concepts into something simple, reusable, and shareable — whether through mentoring teammates, architecting scalable systems, or writing for my technical blog Development Simply Put. Over the years, I’ve been recognized for bridging engineering excellence with clarity — from developing productivity tools and mentoring engineers, to publishing articles that have been referenced by Microsoft MVPs. 💡 On my blog, I simplify software design patterns, concepts, and engineering principles so others can code smarter and faster. If you believe great software is built on great understanding — let’s connect. Website: https://DevelopmentSimplyPut.com Blog: https://DevelopmentSimplyPut.com/blog LinkedIn: https://www.linkedin.com/in/atarekhasan **Responsibilities:** ✔ Analyzing requirements and breaking them down into stories and tasks. ✔ Tasks sizing and estimation. ✔ Designing business and technical solutions. ✔ Applying best practices, design principles, and concepts (OOP, Design Patterns, SOLID, DRY, KISS). ✔ Implementing tasks into code, optimized for speed and scalability, and troubleshooting issues. ✔ Performing code reviews. ✔ Mentoring/Coaching new team members. ✔ Preparing/Presenting appealing presentations. ✔ Building Confluence Spaces and Wiki for business and technical topics. ✔ Developing productivity tools. **Achievements:** ⭐ Speak Arabic (Native or bilingual proficiency), English (Professional working proficiency). ⭐ Certified knowledge of problem solving, algorithms and data structures. ⭐ Strong communication skills. ⭐ Acknowledged mentor. ⭐ Technical writer/blogger. Check my blogging achievements (https://bit.ly/BloggingAchievements). ⭐ Own Technical Articles are used as reference by Microsoft MVP (https://bit.ly/ReferencedByMVP). ⭐ Awarded Recognition Certificates by management and colleagues.
I'm a Software Engineer who loves getting into the nitty gritty technical details and solving problems. In my professional life I develop Windows or Web software with a strong focus on .Net. In my private life I've tinkered with electronics such as Arduino's, RaspberryPi, STM32 Nucleo. I also use Linux, and maintain various open source packages, little projects I created for fun. I also have a passion for computer languages, human languages, computer parsers, and human writing systems.
Experienced full-stack software development engineer, with expertise in the Fintech and Blockchain space. My strongest skills include JavaScript, Python, Kotlin, Solidity, and AWS I have experience leading engineering teams in an Agile setting, mentoring junior engineers, and guiding the team to reach (and exceed!) its goals.
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