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Master Payment systems from our Payment systems tutors, mentors, and teachers who will personalize a study plan to help you refine your Payment systems skills. Find the perfect Payment systems tutor now.
Software Engineer with 9.5+ years of experience in web development, backend development, and server architecture. Expertise in building and maintaining various web/backend solutions, from automobile websites to job portals to freelance platforms with live chat integration . Proficient in server architecture setup, deployment, and optimization.
I will give a **full refund** if I am not able to help.
I have always loved being a mentor. In fact, that's why I have been teaching at the university for several years, a passion that dates back to my own university days when I used to assist my classmates.
My professional journey started as a programmer, traversing through various technologies such as PHP, C, C#, Ruby, Java, Javascript, Typescript, Node.js, MySQL, PostgreSQL, Microsoft SQL, Redis, ElasticSearch, Laravel, Nest.js, Ruby On Rails, Lithium, .NET MVC, Vue.js, JQuery, Knockout.js, HTML, CSS, Bootstrap, Software Architectures, JavaFX, Swing, Doctrine, ActiveRecord, Eloquent, Hibernate, TDD, CI, PHPUnit, JUnit, Docker, Git, GitHub, Bitbucket, Jenkins, Queues, Android, Web Security, Payment Processing (Stripe, PayPal), Withdrawal Processing (Transpay, PayPal), etc.
I hold a degree in Information Systems Engineering, with the distinction of having the highest average in my graduating class.
I am a university professor, where I teach Web programming (HTML, CSS, Javascript, Vue.js, Git, and GitHub). I have an average rating from my students of 95/100, which is the highest among all professors.
Currently, I serve as a technical leader and head of product, leveraging my extensive technical and business knowledge. Additionally, I sit on the board of my current company, designing long-term strategies.
I am fluent in both English and Spanish.
I'll be delighted to assist you!
Currently, David is unavailable for new clients - please watch this space for updates.
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David has been a software engineer since 1986. He is a full stack web developer with a wide range of experience. He is *very* good at figuring out solutions that stump engineers with less experience.
David has been a Web Engineer at 10 Up, where he had the honor of working with a world class WordPress development team. With the release of WordPress 4.5 he is proud to add "WordPress core Contributor" to his list of accomplishments.
David has been the chief software architect and CTO of 3B Alliance, an SaaS provider focusing on eCommerce and business to business solutions. In this role he implemented complex payment processing in a distributed environment.
David has over 30 years of Software Engineering and IT experience. Involved in internet development since 1994, David has worked as the Director of IT and Software Engineering for an International Insurance Company and the Chief of South Eastern Operations for an International IT Consulting Firm.
His professional writing has been published by Sitepoint, DICE, Microsoft, C/C++ User's Journal, PC Techniques and John Wiley & Sons.
He has served as an expert witness in Federal court in a software copyright infringement case.
He has worked as a consultant for Fortune 500 companies in the manufacturing and financial industries.
As an Artificial Intelligence and Physics Simulation Programmer for a major game developer his credits include NFL Full Contact Football, Indy Racing, Jeff Gordon XS Racing and Centipede 3D.
Specialties: WordPress, HTML 5, CSS, JavaScript, Web Development, Software Design, Technical Writing, PHP, mySQL, C++, Application Security, eCommerce, API Based Programming, Game Development.
Full Stack Developer for 9 Years
Currently Teaching on Codementor Exclusively on Wednesdays and Fridays.
Please DM to schedule
Full Stack Javascript Developer
React + Redux + Node.js. Strapi.io
Winner of multiple Ethereum Hackathons (EthGlobal, Gitcoin, AAVE, theGraph, Matic, Polygon, Badger)
DeFi Yield Farming Strategy Developer
Former Lead Dev at Ethereum Crypto / DeFi Startup
Experienced in developing with Solidity, theGraph, Hardhat, Vyper, Brownie.
Tons of Wordpress and some Python.
Java during CS.
Understanding of Bitcoin and Blockchain Technology (course at UNIMIB + experience)
Bachelor in CS.
I'm an experienced full-stack developer who has been working as a freelancer for over 10 years now.
Right now I'm focused a lot on developing with Elixir, but most of my time I have spent working on projects with PHP. I love creating software that's usable, testable and maintainable.
Front-end wise my current framework of choice is VueJS.
My projects range from short term projects for smaller customers to bigger and longer projects with bigger companies. My working times are rather flexible, so I don't have a problem working something out that fits me and my clients.
I look forward to working with you!
Working as Staff Software Engineer at VISA INC. Skilled in Java, Microservices, Data Structures, Spring Boot, Rest Apis, MVC, CICD, Bamboo, Jenkins, OOPS, Angular, TypeScript, Javascript. Having strong engineering professional with a Bachelor of Technology (B.Tech.) from Vellore Institute of Technology, Vellore.
See the power of our Payment systems tutors through glowing user reviews that showcase their successful Payment systems learning journeys. Don't miss out on top-notch Payment systems training.
“Great session with Brandon! He quickly diagnosed the problem and was able to explain and solve the issue that I was having. Thanks again Brandon!“
Franco Fantillo / Aug 2019
Brandon Barber
Payment systems tutor
“Senghor is very knowledgeable with complex SQL scripts and SSIS. I have had the pleasure of working with him numerous times and each time he has delivered exactly what I needed. I would highly recommend Senghor for any help you need with databases, SQL, and SSIS.“
Taliaa / Apr 2025
Senghor Bruce Etienne
Payment systems tutor
“Mike was able to quickly assess my requirements and help me troubleshoot the issues I was encountering with Power Automate. We ended up with a fully functioning flow that will support and add tremendous value to a learning program I'm running. Thank you, Mike!“
Brent Johnson / Apr 2025
Mike Schinkel
Payment systems tutor
“Olajide was very patient and answered all my questions. He also asked questions here and there to make sure I understood or if I needed any clarification. Thank you, Olajide for your help and patience!“
Suji Hancock / Apr 2025
Olajide Olanrewaju
Payment systems tutor
How to find Payment systems tutors on Codementor
Step 1 Post a Payment systems tutoring request
We'll help connect you with a Payment systems tutor that suits your needs.
Step 2 Chat with Payment systems tutors
Find the most suitable Payment systems tutor by chatting with Payment systems experts.
Step 3 Book Payment systems tutoring sessions
Arrange regular session times with Payment systems tutors for one-on-one instruction.
We'll help connect you with a Payment systems tutor that suits your needs.
Find the most suitable Payment systems tutor by chatting with Payment systems experts.
Arrange regular session times with Payment systems tutors for one-on-one instruction.
Frequently asked questions
How to learn Payment systems?
Learning Payment systems effectively takes a structured approach, whether you're starting as a beginner or aiming to improve your existing skills. Here are key steps to guide you through the learning process:
Understand the basics: Start with the fundamentals of Payment systems. You can find free courses and tutorials online that cater specifically to beginners. These resources make it easy for you to grasp the core concepts and basic syntax of Payment systems, laying a solid foundation for further growth.
Practice regularly: Hands-on practice is crucial. Work on small projects or coding exercises that challenge you to apply what you've learned. This practical experience strengthens your knowledge and builds your coding skills.
Seek expert guidance: Connect with experienced Payment systems tutors on Codementor for one-on-one mentorship. Our mentors offer personalized support, helping you troubleshoot problems, review your code, and navigate more complex topics as your skills develop.
Join online communities: Engage with other learners and professionals in Payment systems through forums and online communities. This engagement offers support, new learning resources, and insights into industry practices.
Build real-world projects: Apply your Payment systems skills to real-world projects. This could be anything from developing a simple app to contributing to open source projects. Using Payment systems in practical applications not only boosts your learning but also builds your portfolio, which is crucial for career advancement.
Stay updated: Since Payment systems is continually evolving, staying informed about the latest developments and advanced features is essential. Follow relevant blogs, subscribe to newsletters, and participate in workshops to keep your skills up-to-date and relevant.
How long does it take to learn Payment systems?
The time it takes to learn Payment systems depends greatly on several factors, including your prior experience, the complexity of the language or tech stack, and how much time you dedicate to learning. Here’s a general framework to help you set realistic expectations:
Beginner level: If you are starting from scratch, getting comfortable with the basics of Payment systems typically takes about 3 to 6 months. During this period, you'll learn the fundamental concepts and begin applying them in simple projects.
Intermediate level: Advancing to an intermediate level can take an additional 6 to 12 months. At this stage, you should be working on more complex projects and deepening your understanding of Payment systems’s more advanced features and best practices.
Advanced level: Achieving proficiency or an advanced level of skill in Payment systems generally requires at least 2 years of consistent practice and learning. This includes mastering sophisticated aspects of Payment systems, contributing to major projects, and possibly specializing in specific areas within Payment systems.
Continuous learning: Technology evolves rapidly, and ongoing learning is essential to maintain and improve your skills in Payment systems. Engaging with new developments, tools, and methodologies in Payment systems is a continuous process throughout your career.
Setting personal learning goals and maintaining a regular learning schedule are crucial. Consider leveraging resources like Codementor to access personalized mentorship and expert guidance, which can accelerate your learning process and help you tackle specific challenges more efficiently.
How much does it cost to find a Payment systems tutor on Codementor?
The cost of finding a Payment systems tutor on Codementor depends on several factors, including the tutor's experience level, the complexity of the topic, and the length of the mentoring session. Here is a breakdown to help you understand the pricing structure:
Tutor experience: Tutors with extensive experience or high demand skills in Payment systems typically charge higher rates. Conversely, emerging professionals might offer more affordable pricing.
Pro plans: Codementor also offers subscription plans that provide full access to all mentors and include features like automated mentor matching, which can be a cost-effective option for regular, ongoing support.
Project-based pricing: If you have a specific project, mentors may offer a flat rate for the complete task instead of an hourly charge. This range can vary widely depending on the project's scope and complexity.
To find the best rate, browse through our Payment systems tutors’ profiles on Codementor, where you can view their rates and read reviews from other learners. This will help you choose a tutor who fits your budget and learning needs.
What are the benefits of learning Payment systems with a dedicated tutor?
Learning Payment systems with a dedicated tutor from Codementor offers several significant benefits that can accelerate your understanding and proficiency:
Personalized learning: A dedicated tutor adapts the learning experience to your specific needs, skills, and goals. This personalization ensures that you are not just learning Payment systems, but exceling in a way that directly aligns with your objectives.
Immediate feedback and assistance: Unlike self-paced online courses, a dedicated tutor provides instant feedback on your code, concepts, and practices. This immediate response helps eliminate misunderstandings and sharpens your skills in real-time, making the learning process more efficient.
Motivation and accountability: Regular sessions with a tutor keep you motivated and accountable. Learning Payment systems can be challenging, and having a dedicated mentor ensures you stay on track and continue making progress towards your learning goals.
Access to expert insights: Dedicated tutors often bring years of experience and industry knowledge. They can provide insights into best practices, current trends, and professional advice that are invaluable for both learning and career development.
Career guidance: Tutors can also offer guidance on how to apply Payment systems in professional settings, assist in building a relevant portfolio, and advise on career opportunities, which is particularly beneficial if you plan to transition into a new role or industry.
By leveraging these benefits, you can significantly improve your competency in Payment systems in a structured, supportive, and effective environment.
How does personalized Payment systems mentoring differ from traditional classroom learning?
Personalized Payment systems mentoring through Codementor offers a unique and effective learning approach compared to traditional classroom learning, particularly in these key aspects:
Customized content: Personalized mentoring adapts the learning material and pace specifically to your needs and skill level. This means the sessions can focus on areas where you need the most help or interest, unlike classroom settings which follow a fixed curriculum for all students.
One-on-one attention: With personalized mentoring, you receive the undivided attention of the tutor. This allows for immediate feedback and detailed explanations, ensuring that no questions are left unanswered, and concepts are fully understood.
Flexible scheduling: Personalized mentoring is arranged around your schedule, providing the flexibility to learn at times that are most convenient for you. This is often not possible in traditional classroom settings, which operate on a fixed schedule.
Pace of learning: In personalized mentoring, the pace can be adjusted according to how quickly or slowly you grasp new concepts. This custom pacing can significantly enhance the learning experience, as opposed to a classroom environment where the pace is set and may not align with every student’s learning speed.
Practical, hands-on learning: Mentors can provide more practical, hands-on learning experiences tailored to real-world applications. This direct application of skills is often more limited in classroom settings due to the general nature of the curriculum and the number of students involved.
Personalized mentoring thus provides a more tailored, flexible, and intensive learning experience, making it ideal for those who seek a focused and practical approach to mastering Payment systems.