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Python Automation Expert & Educator Hello! I'm Suman Kumar, a passionate Python expert with over 8 years of hands-on experience in Python automation, QA testing, and network protocol solutions. I have successfully guided 900+ students from across the globe, including India, the US, UK, Canada, and Australia, in their journey to mastering Python and related technologies. **My Details** Teacher Profile:- https://www.teacheron.com/tutor/9ye0 Website: https://www.codewithkolin.com/ Instagram: https://www.instagram.com/codewithkolin/ LinkedIn: https://www.linkedin.com/in/codewithkolin **What I Offer:** Comprehensive Python Training – From beginner to advanced levels, covering Python, API, Selenium, Django, Flask, and key libraries like Pandas, NumPy, OpenCV, and more. Automation Mastery – Expertise in end-to-end automation using tools like Selenium, Robot Framework, Kubernetes, Docker, and cloud platforms. Real-World Projects – Gain practical skills by working on 100+ Python projects spanning web development, data analysis, and automation scripts. Personalized Guidance – One-on-one mentoring, career advice, and practical coding challenges to ensure your skills are industry-ready. **Why Choose Me:** 8+ years of professional experience in Python development and QA automation 5+ years dedicated to teaching global learners Hands-on, project-based learning with real-world examples Flexible, live online sessions with recordings and extended support Personalized notes, project files, and ongoing doubt-clearing sessions **Professional Background:** Software Engineer III at Juniper Networks R&D Test Engineer II at Ribbon Communication Engineer at CSS Corp MTS at HCL Technology **Core Skills:** Programming & Automation: Python, API Testing, Selenium, Docker, Kubernetes, REST API Networking & Protocols: VLAN, STP, DHCP, NAT, ARP Test Frameworks: Robot Framework, along with cloud automation using OpenStack, Terraform, and Ansible Monitoring & Tools: Prometheus, Grafana, Jira, Bitbucket, and Confluence **Let's Connect!** If you're looking to enhance your Python skills, complete assignments swiftly, or dive deep into automation, let's work together. Expect a quick reply within 30 minutes and personalized support throughout your learning journey.
With 13+ years in the HighTech industry, including 9 years in FinTech, I specialize in building scalable, high-performance backend systems for eCommerce and financial platforms. My expertise lies in Java, Spring Boot, Microservices, Domain-Driven Design (DDD), and Relational Databases, ensuring businesses have reliable, efficient, and secure infrastructures. Beyond my technical role, I am passionate about mentorship and community impact. I led a Backend Guild, fostering knowledge sharing and best practices across engineering teams. I also co-managed the Tech-Blogging Program at Baot, helping women in tech publish their first technical articles, and served as an Intuit Women’s Network ERG Leader, advocating for career growth and inclusion in tech. Over the years, I played a pivotal role in architectural transformations and financial integrations, including: ✅**Hybrid SDK for Sensitive Data Detection (Intuit)** – Designed a Hybrid SDK that enabled dynamic configuration updates without requiring SDK version upgrades. Extracted validation logic from the SDK and represented it as mathematical expressions. This approach was secured through a patented method: Secure, Dynamically Loaded Input Validation Using Mathematical Expressions. ✅ **Monolith to Microservices Transition (Behalf)** – Led the company’s first microservice transition, mentored other teams, and introduced an Anti-Corruption Layer (ACL) to bridge legacy dependencies and ensure a smooth migration. ✅ **Wells Fargo Integration** – Engineered a seamless connection to enhance payment processing. ✅ **Cross River Bank & PPP Integration** – Led the integration efforts during the pandemic, enabling SMBs to access critical funding through the Paycheck Protection Program (PPP). Now, as a freelance backend engineer, consultant, and mentor, I help businesses architect scalable eCommerce platforms, optimize payment flows, and build robust backend infrastructures tailored to their needs. 💡 What I Offer:🔹 **Backend Development** – Scalable, high-performance Java & Spring Boot applications. 🔹 **Consulting & Mentorship** – Guiding teams on architecture, best practices, and code quality. 🔹 **Code Reviews** – Ensuring clean, efficient, and maintainable codebases. 🔹 **Public Speaking & Thought Leadership** – Sharing insights on backend development, FinTech, and eCommerce. Let’s connect! Whether you need backend expertise, consulting, or mentorship, I’m happy to help. 🚀
**Automation Tools:** Selenium WebDriver with Core Java, Selenium with C#, Selenium with JS, Cypress,WebDriverIo, Playwright, Appium,Swtbot, etc **Languages:** Java, C#, Javascript, Python **Framework Used:** Page Object Model / Data Driven Framework/Keyword Framework, Cucumber(BDD), Jasmine, Robot framework, Specflow, Mocha **Mobile Automation:** Appium for Android and Ios Automation, WebDriverIo for Android automation only, etc **API and SQL Automation:** Java with JDBC, JS with mysql library, Cypress, postgres automation, etc **Unit Testing Framework:** TestNG, JUnit, NUnit **IDE Used:** Eclipse, IntelliJ, VSCode, Visual Studio IDE, Pycharm, etc **IDE automation:** Eclipse with swtbot, VSC with vsc-native-tester, IntelliJ with Java robot framework **Build Tool:** MAVEN, Gradle, Ant **Project / Defect Management Tool:** JIRA, Kanban,github, TestRail, ontestpad, Mantis, ASANA,Trello,BaseCamp,Redmine **Report:** TestNg Default, ReportNG, Extent Report, Allure Report& variousHTML reports **Version Control:** Git (Github, Gitlab, Bitbucket) **CI Tool:** Jenkins, Github Actions, Gitlab CI/CD **Software Testing/QA:** Regression Testing, Smoke Testing, Health Check, Functional Testing, Database Testing, Api Testing using Postman, Bug Life Cycle & Testing life cycle **TEST AUTOMATION** • Designed and implemented different automation frameworks from scratch like Page Objects framework, Keyword Driven framework, Data Driven framework and Hybrid framework for a number of projects • Have hands on experience on different flavors of Selenium like Selenium Web Driver with Java, C#, Python. • Have hands on variety of TDD & BDD testing frameworks like JUnit, TestNG, NUnit, XUnit, Mstest, Specflow, Cucumber, Pytest, Nose etc. • Have hands on experience on Cypress with TS or JS, Cypress for API Testing, Cypresss with Cucumber. • Have hands on experience with API Testing, with postman or programatically using REST Assured, RestSharp, Mocha-axios, etc. • Have hands on experience with IDE Automation like Eclipse with swtbot, VSCode with Vscode-extension-tester, Intellij with Robot framework • Have hands on experience with Mobile App testing with Appium & Java • Good Knowledge of different tools like Git, Jenkins, SQL, MySQL, etc **MANUAL TESTING** • Have a good knowledge of applications from various domain like, E-Commerce, AI based Job Portal, Telecom, Warehouse Management Domain, Content Processing application (OLIVE SOFTWARE), Health Care that makes me comfortable understanding the business and functional requirements of system. • CRM based application : Microsoft Dynamics 365, Magento, Salesforce • Extensively involved in preparing Test Scenarios & Test Cases from Requirement docs, Use Cases & KT's. • Defect reporting using various bug reporting tool and Involved in the defect review meetings. • Good exposure to Bug Life Cycle. • Accurate, efficient & methodical in handling assigned tasks. Possess excellent numerical, problem-solving & analytical abilities. • Have hands on writing End to End Scenarios/Business logic cases, Test plan, etc. and have performed Smoke Testing, Regression Testing, Comprehensive testing, Acceptance Testing.
Hi! I'm Experienced Full-Stack Web Developer (Angular, React, Javascript, NodeJs), Use my powers to turn your dreams into reality. I learned to program making websites from scratch with HTML, CSS, Javascript, React, Redux, Angular, NodeJs, Express and MongoDB. MERN stack (MongoDB, Express, ReactJS, and NodeJS). MEAN stack (MongoDB, Express, AngularJs, and NodeJS). Wordpress (Custom Themes, Modifications, Performance... ) This means that you can ask me for help on anything related to Javascript, HTML, CSS (and SCSS/Sass of course), responsive/mobile websites, usability an so on. With 9 years of experience developing software, I always advocate for the best available solutions and the cleanest code. I also love to explain how and why the code works so you can also learn more from it.
I am a freelance web developer working out of India. My weapons of choices are : HTML, CSS, Javascript, SQL, Ruby, Ruby on Rails, React JS. I literally spend as much hours as possible every day on coding.
Full stack engineer with experience writing clean, testable and efficient code. My interests include **Android**, **C#**, **JavaScript**, **Kotlin**, **Python**, **Swift**, **CI/CD**, testing and open-source contributions. I am passionate about mentoring, writing and teaching.
I do consulting and web development. I've worn many hats but these days I tend to work with startups and coach other developers.
I have been writing software for over 20 years, primarily in the world of web applications. I have a lot of experience with designing, refactoring, changing and testing both back and front end code, as well as setting up continuous integration and deployment. I am a strong proponent of Test Driven Development and automated testing in general, in all levels of code.
A confident, self-motivated software engineer and entrepreneur with 10 years of experience in full-stack application development.
In addition to freelancing to help engineers with best practices, I am the CEO of Mindbox Studios, where I facilitates the process of innovation with early-stage startups and with larger organizations in transition. My team and I team help get new ventures to market, innovate on business models, and establish a culture that supports intrapreneurship. I spend my free time as a startup ecosystem builder, connecting founders and funders in the Sacramento area; I am an unabashed nerd who considers science and philosophy textbooks “brain candy”; and I can usually be found wearing unusually colourful shoes.
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