Top Senior C Developers of July 2017

900+ sessions, #1 iOS & Swift Mentor of 2016, senior iOS dev, co-founder @Movez LLC

5+ years of professional iOS developer experience (iOS 4-10), 20+ AppStore apps, Czech Technical University graduate. Obj-C & Swift, strong in OOP patterns, Jenkins CI, Auto-Layout, Responsive Design, GIT, RESTful API's, Multithreading, In-App purchases, Push Notifications, Firebase, Parse, Backendless, Google Analytics, OneSignal, Branch.io, AWS, Fabric, Facebook SDK, Instagram, Uber, Twitter, OAuth2, Braintree Payments, Apple Pay, ... you name it:) When it comes to iOS development, I am your guy! Excellent English, experience in Czech, US, CA and UK startups. Co-founder and CTO of Movez. I'm here for you. Let's talk!

Entrepreneur and Ruby & Javascript Consultant

I am a geek, visionary, startup enthusiast, occasional tech blogger, software developer & entrepreneur and most of all a salesman. I am simply uninterested in mediocrity. I don’t settle for average. People say I have a mind that is always running--I'm just that guy who's guilty of staying up all night thinking about how I can be truly exceptional at what I do. You might call this a truly positive or competitive spirit, but I call it passion. I have cofounded that received +$1 million funding. I do web application (ruby on rails, padrino, lotus, javascript, haml, sass, css, twitter bootstrap, backbone.js, angular.js, sails.js, loopback, MEAN stack, ember.js, d3, react, ionic, cordova, phonegap, jquery, sinatra, less, bdd, spec, cucumber, tdd), mobile devices (objective-c, swift, iPhone, iPad, android, blackberry), SAP Mobile Platform, big data (hbase, hadoop, elastic search, opentsdb), dbs (mysql, sqlite, postgresql, sql server, mongodb, couchdb, memcached, cassandra, redis), fintech, startup, quant, clojurescript, typescript, go (revel), Scala (Play framework, Lift, Scalatra), facebook, twitter, java (grails), Erlang (Elixir) - customer development - business development - project and product management - hybrid mobile applications Cordova PhoneGap ionic - iPhone, iPod Touch, iPad, Apple Watch application - Android application Business: customer development, biz dev, product development, social marketing, scrum, agile, saas Finance: Portfolio Management, Quant Research, Statistical and Latency Arbitrage, Algo Strategies, Systematic and CTA Research, Quant Development, Portfolio Pricing and Valuation, Machine Learning Algo Trading, HFT, Implementing mathematical models for products and business processes. Cloud services: Firebase, Deployd, Socket.io, Parse, Salesforce, Heroku, Amazon AWS, Tesseract, Tridion, Keen.io, Pubnub, RethinkDB, neo4j, twilio, other skills: Fortran, Cobol, Lisp, C++, AI, kdb+, financial tools, product design, UX and UI design, Unix

Experienced iOS Software Engineer, Product Delivery, Mentor

Extensive iOS experience, coupled with a broad software engineering background. Full-stack development experience; a broad technologist. I love to work closely with product-minded people. I've enjoyed various roles - from a developer to software architect; from mentor to development management. I lived and worked in San Francisco for many years, and now I'm Melbourne-based. I love mentoring and collaborating within teams. I seek opportunities to work on software product ideas - from creation to market delivery, and beyond! Specialties: iOS software engineering, scalable web architectures.

Senior software developer

Senior PHP/Hack developer having a technical leadership in programming for the Web environment. Skillful at JavaScript, HTML5 APIs and CSS. Building rich Python web apps (Flask and Django) and modern JavaScript "single-page" apps (React & JSX) connected to API backends. http://devbase.net

Android | Web developer | Algorithms | OOP | Math | Databases

★100% positive ratings in 250+ sessions. Never had an unsatisfied client.★ Able to help you learn, debug, find errors, refactor, teach you best practices, explain concepts, teach you shortcuts and improve your overall programming knowledge. Simply love programming, very proficient in multiple languages including Java, C, C++, C#, PHP, Pascal, Javascript, Python etc. Enjoy programming for Android as well as back-end of websites in Laravel / Django. Have more than 2 years of experience working in a professional IT environment. Currently working as a Software Engineer in a company called Symphony. More than 4 years of experience as a tutor of mathematics for elementary and high-school students, with over 50 different students over the years. Strong math knowledge with several prizes from national level competitions. I love tutoring programming even more, that's why if you're interested in learning programming with me as a long-term student, write to me and I'll offer you a discount on the current price. I also have a strong algorithmic background, and I can solve more complicated tasks with top performance times. Great at debugging and finding bugs in the code. Always learning some new languages, frameworks or exploring some 3rd party libraries. I spent some time learning a bit of Angular, Ionic, Erlang/Elixir, Python and Django recently, as well as ReactJS and nodeJS.

PhD, former university instructor and software engineer with 20 years of software development experience in MATLAB, Python, Java, C, and C++. Image Processing and Machine Learning are part of my all-balanced diet. Students get a 33% discount!

NOTE 1: Please note that if your language doesn't appear in my tags in my headline above, I probably don't know it! NOTE 2: I do not accept requests from those competing in algorithms competitions or want to solve problems requiring advanced knowledge of algorithms (HackerRank, TopCoder, etc.). Please refrain from these requests and look for another mentor. --- - Ph.D. (2013) - Electrical & Computer Engineering, Ryerson University, Toronto, Ontario, Canada: http://www.ee.ryerson.ca/ - Professional Engineer (P.Eng.) Designation - Province of Ontario, Canada - Former Vanier Canada Graduate Scholar (2010-2013): http://www.vanier.gc.ca/en/home-accueil.html - Currently an Advanced Computer Vision Engineer at Zebra Technologies: http://www.zebra.com - Was an instructor in various Electrical & Computer Engineering courses at Ryerson University: http://www.ratemyprofessors.com/ShowRatings.jsp?tid=1558334 - Research focus: Computer Vision, Image Processing, Machine Learning and Numerical Methods: http://scholar.google.ca/citations?user=5piX29gAAAAJ&hl=en - 20 years of software development experience in MATLAB, Python, Java, C and C++: http://ca.linkedin.com/in/rayryeng

Senior Software Engineer

Software engineer with 13+ years of professional experience. If you have a problem feel free to contact me, I always go above and beyond to try to help you.

Senior iOS Developer with solid background in creating complex mobile applications downloaded by millions of users

Highly passionate and experienced iOS developer with more than 5 year of experience. • Shipped over 50 different iOS apps downloaded by millions. • Computer Engineering graduate from IIT • Great design and UX experience • CTO and founder at Thinkboks • Senior iOS and android developer at UPShow Experience with all core iOS apis and various third party apis. Parse, GPUImage, Firebase, Restful APIs, Auto-layout, Multithreading, Push notifications, In app purchase, Apple watch development, Apple TV development, iCloud, PassKit, SiriKit, Maps, Branch.io, Fabric, FacebookKit, Crashlytics, Raygun, Debugging, OAuth2, Braintree Payments, Square payments, Apple Pay, Networking, Peer to peer connectivity, Alamofire, AFNetworking etc to name a few. Basically I am able to help with anything iOS related. I have helped hundreds of fellow developers on Codementor solve a wide range of issues. It will be a pleasure to help you as well :)

Full-stack developer with 18 years of experience, helping US startups full-time since 2005. Refactoring & code simplicity master.

Deep expertise in: frontend javascript (14 years), C, Java (12 years), PHP, perl, (8 years), Scala, Ruby, Rails (5 years), Objective-C & iOS frameworks (4 years). Big fan of TDD & best practices regardless of the technology stack. Writing code professionally since 1999, worked on more than 100 projects in the last 8 years. Featured in Washington Post in March 2013

iOS developer with 50+ Apps. Founded 3 companies.

Specialties: • iPhone/iPad/iOS Development • Product Management & Development • Lean Startup • Entrepreneurship Would you like to see the list of applications I have worked on that are in the App Store? Check out my TapFame profile: https://tapfame.com/matthew-knippen/ With a strong background in Objective-C, iOS Applications and Apple products, I keep my primary focus on developing applications for the iPhone and iPad. I am able to promote what I am doing well with a large amount of sales experience. Having both the tech side and the sales side is not a common trait. I am the type of person that if I do not know the answer to a question, I know how to find it. I am constantly expanding my knowledge base in every possible direction, and in the process becoming more of a valuable resource. I am also a very hard worker, and ready to handle whatever is thrown at me.

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Founder of PerfectSpot

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Founder & CEO of FNDRZ