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David Schoutens
PostgreSQL tutor
US$25.00 /15 min
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!
- PostgreSQL
- Java
- SQL
- JavaScript
- Test driven development
- Code Refactoring
- Object-Oriented Programming
- Git
- Clojure
- AWS
- Angular
- XSLT
- Grails
- JBoss
- Amazon SQS
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- WebLogic
- ActiveMQ
- Elasticsearch
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- Vue.js
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- Spring
- WebSocket
- React
- Java 7
- Docker
- Java J2EE
- Oracle Database
- Java EE
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- Training
- AWS Kinesis
- Google BigQuery
- Google Cloud Platform
- DynamoDB
- Java 11
- Git flow
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- GitHub
- Team collaboration
- Scripting language
- Lisp
- Functional Programming
- Vim
- VS Code
- Refactor
- Eclipse
- Intellij
- Oracle SQL
- Oracle PL/SQL
- Database Performance Optimization
- Database Scaling
- Spring Boot
- Spring webflux
- Reactive Programming
- JUnit
- Testing techniques
- Sonar
- Project lombok
- Domain-Driven Design
- Unit Testing
- Integration Testing
- Functional Testing
- Mocking
- Mockito
- Testing
- Test Automation
- Markup
- HTML/CSS
- .NET
- Design Pattern
- Node.js
- TypeScript
- Component
- Angular 4
- jQuery
Nir Yasoor
PostgreSQL tutor
US$10.00 /15 minSolving business challenges using technology. A self-taught tech lead and full-stack developer with strong problem-solving skills and good learning abilities, experienced in Vue.js (Nuxt.js), Python, Django, DRF, and AWS. Additionally, I gathered 15 years of international experience in starting up and running businesses in different industries.
Brian Young
PostgreSQL tutor
US$15.00 /15 min*****General profile***** Hello! ex-Amazon engineer here. I have 5+ yoe in fullstack development and 1.5 yoe in AI engineering (JS and Python) I have both worked at startups building products from the ground up and big tech building large-scale distributed systems. With my unique blend of fullstack and AI expertise, I'm confident I can bring your next product to success! *****Tutor profile***** As an ex-Amazon engineer, I came from a non-CS background and eventually broke into big tech. I have also conducted numerous interviews at Amazon, so I know the secret to cracking the coding interviews. With a solid coverage of DSA fundamentals and uniquely curated list of questions from past FAANG interviews, many of my students were able to land jobs at FAANG companies. So whether you are a student or a seasoned engineer, I'm happy to help you land your next dream school/job! I'm currently an independent AI researcher offering tutoring with a part-time capacity at a discounted rate! Therefore, this opportunity may not be long! *****Tech stacks***** Proficient in Python, JavaScript, React, Vue.js, MySQL, PostgreSQL, MongoDB, PyTorch, Scikit-Learn, AutoML,OpenAI, LLM, Langchain, RAG. Look forward to collaborating with you!
K M Rakibul Islam
PostgreSQL tutor
US$25.00 /15 minExperienced (18+ years) developer and friendly Ruby on Rails and React/Next.js/Redux Developer/Mentor (with passion for helping others learn) | ★ 3,635+ 5 ★ sessions/jobs. 9+ years on top of the Codementor Ranking ★ https://www.codementor.io/ruby-on-rails-experts I am a Senior Software Engineer from Toronto, currently working as a Ruby on Rails and React/Redux Developer at theScore Inc. I am passionate about helping and mentoring people, especially those who are new to web development and the programming world. I am specialized in explaining the core concepts of Ruby and Rails, Javascript, React, APIs and everything else along with the best practices. I focus on the learning experience of my students and make sure they get exactly what they want. I have excellent academic track records (Bachelor of Science in Computer Science and Masters in Computer Engineering from the University of Toronto) along with strong development and industry experience in Software Development and Web Development (18+ years coding experience in total). I have helped more than 800 individuals here at CodeMentor (with 3,635+ 5 ★ sessions) with their projects implementation, bug fixes, architecture advices, performance improvements etc. I have worked with a bunch of CEOs and CTOs of YC start-ups and helped them with their projects. Made long term relationships with many of them which I help in a regular basis today. I have helped a ton of bootcamp students here at CodeMentor and helped them build their web development career path and getting jobs after the completion of their bootcamp cohorts. Here at CodeMentor, I have helped people from all levels: From someone who is brand new to programming to 30+ years of experienced Senior Software Engineers, Product Managers and everyone in between. It's been an amazing journey here at CodeMentor for the last 8+ years! :-) I started programming and solving problems in 2006, at the age of 18. Since then, I wrote programs in a variety of programming languages such as C, C++, Java, PHP, Ruby, Python, Javascript, etc. These days, I use Ruby and Rails and React JS as my primary programming languages and frameworks. I can help with debugging your issues as well as refactoring your code according to the best practices and conventions out there. Helping people is my passion and motto in life. If you think I can help you in any way, please get in touch! Specialties: * Building scalable and performant backend APIs in Ruby on Rails (Active Model Serializer, GraphQL, Grape, Jbuilder, RABL, etc.) for android, iPhone or web applications. (For more than 12 million users). * Integration of backend APIs with Javascript frontend framework (ReactJS) using JSON Web Token (JWT). * Built highly scalable Push Notification System for theScore sports application (For ~10 million users). * Implemented instant player, team and news article search for the theScore and theScore eSports apps which have more than 6 million monthly active users using ElasticSearch and Rails. * Backend Ruby on Rails Development (With scaling, performance optimizations, database query optimizations, caching best practices, etc.). * Test Driven Development with clean code and best practices. * Web Scraping (Nokogiri, Mechanize) (Scrape data from anywhere on the internet!). * Reverse engineering complex APIs and web applications to write automated scripts to mimic and automate user behaviour and extract required data. * Explain concepts/solutions clearly and concisely according to the level of the client/student. (Helped over 800 people on CodeMentor with 3,635+ 5 ★ sessions) * Giving architecture advice for your application. Explain which tools/gems to use and why. * Setting up SSL certificates for Rails application (Nginx server) on AWS EC2 instance and securing your application. * Suggesting best practices and focusing on the best learning experience and long-term achievements. * Showing cool tips and tricks that I have learned over the past 18+ years (and still learning!) as a professional Ruby on Rails developer to be more productive and efficient at work. * Upgrading Ruby/Rails versions for your existing application. * Finding bottlenecks and Optimizing performance for your slow Rails applications. * I can help you to prepare for interviews for Ruby on Rails developer position, or any other Software Development position. I have successfully guided many developers who got their dream jobs after practicing coding interviews with me!
- PostgreSQL
- Ruby on Rails
- Ruby
- AI
- API
- React
- JavaScript
- Heroku
- GraphQL
- Git
- RSpec
- AWS
- MySQL
- Elasticsearch
- Stripe
- OmniAuth
- Redux
- Reverse Engineering
- Webpack
- React Native
- Sinatra
- Shopify
- Omniauth github
- Omniauth facebook
- Aws sdk
- Omniauth linkedin
- Cancancan
- Kaminari
- Factorygirl
- Active record
- Braintree
- Stripe ruby
- Jwt
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- RSpec for Rails
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- Railsadmin
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- Sidekiq
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- CanCan
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- Actionmailer
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- Web Application
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- React rails
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- SNS
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- Git webhooks
- Git rebase
- GitHub Flow
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- Actovemodel serializer
- Jbuilder
- Grape api
- Grape
- Serialization
- Rspec2
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- Administrate
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- Rails 5
- Youtube data api
- YouTube API
- Capistrano
- Capybara
- Highcharts
- ChatGPT
- Pattern recognition
- Artificial Neural Networks
- LLM
- Machine learning
- Webhook
- Stripe api
- Heroku addons
- Bash
- Minitest
Kushagra Sharma
PostgreSQL tutor
US$22.00 /15 minOver 9 year of industry experience in building and maintaining full stack web applications with technologies such as Typescript, React and Python. Extensive prior experience in mentoring and coaching.
Gbenga Oladipupo
PostgreSQL tutor
US$20.00 /15 minSenior Mobile Engineer with 7 years+ of active programming experience. I'm proficient in Kotlin, Dart, Java and Python. I have helped many new programmers become proficient in their chosen programming language and currently, I work as a senior Android Engineer.
Find your personal PostgreSQL tutor on Codementor today 
Users love our PostgreSQL tutors
See the power of our PostgreSQL tutors through glowing user reviews that showcase their successful PostgreSQL learning journeys. Don't miss out on top-notch PostgreSQL training.
“John was amazing. He patiently listened to my questions and helped me with my doubts in SQL in a thorough manner. He was very good at explaining all concepts and providing me with the right resources needed to clarify my questions. I would highly recommend John to anyone that needs assistance with coding.“
Vaishali Prabakaran / Oct 2024
John Oladele
PostgreSQL tutor
“I recently had the pleasure of working with an outstanding code mentor who guided me through complex PostgreSQL challenges. Their expertise in database management was evident from the start. They patiently helped me troubleshoot errors, explained the intricacies of SQL scripts, and provided clear, step-by-step instructions on setting up and managing databases. What stood out the most was their ability to simplify complicated concepts. They didn't just offer solutions; they ensured I understood the "why" behind each step, which significantly boosted my confidence in working with databases. Their professionalism, patience, and genuine interest in my learning made the experience invaluable.“
George Lugo / Oct 2024
Olamide Soyoye
PostgreSQL tutor
“Tyler is very knowledgeable regarding backend technologies and is happy to help. The python interpreter that he is building in Rust is super cool. Tyler has broadened my coding horizons. I very much look forward to future engagements.“
Darren Major / May 2024
Tyler Green
PostgreSQL tutor
“Simply Extraordinary!!! Extremely skilled and armed with mission critical experience, Babajide commands code like no other. Great session, flawless solution!!“
Actively Grow / Feb 2024
Babajide Oyafemi
PostgreSQL tutor
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Frequently asked questions
How to learn PostgreSQL?
Learning PostgreSQL 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 PostgreSQL. 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 PostgreSQL, 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 PostgreSQL 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 PostgreSQL through forums and online communities. This engagement offers support, new learning resources, and insights into industry practices.
- Build real-world projects: Apply your PostgreSQL skills to real-world projects. This could be anything from developing a simple app to contributing to open source projects. Using PostgreSQL in practical applications not only boosts your learning but also builds your portfolio, which is crucial for career advancement.
- Stay updated: Since PostgreSQL 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 PostgreSQL?
The time it takes to learn PostgreSQL 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 PostgreSQL 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 PostgreSQL’s more advanced features and best practices.
- Advanced level: Achieving proficiency or an advanced level of skill in PostgreSQL generally requires at least 2 years of consistent practice and learning. This includes mastering sophisticated aspects of PostgreSQL, contributing to major projects, and possibly specializing in specific areas within PostgreSQL.
- Continuous learning: Technology evolves rapidly, and ongoing learning is essential to maintain and improve your skills in PostgreSQL. Engaging with new developments, tools, and methodologies in PostgreSQL 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 PostgreSQL tutor on Codementor?
The cost of finding a PostgreSQL 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 PostgreSQL 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 PostgreSQL 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 PostgreSQL with a dedicated tutor?
Learning PostgreSQL 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 PostgreSQL, 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 PostgreSQL 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 PostgreSQL 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 PostgreSQL in a structured, supportive, and effective environment.
How does personalized PostgreSQL mentoring differ from traditional classroom learning?
Personalized PostgreSQL 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 PostgreSQL.
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