Database Caching Jobs

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Fixed-Price - Expert ($$$) - Est. Budget: $30,000 - Posted
About All in ONE Ltd All in ONE is the market most advanced suite of tools for Publishers ( www.allin.rocks ) We have created the largest Publisher´s database and by analyzing all their posts we are able to convert data into smart media data. Our Big Data tool helps Publishers to increase their engagement and traffic by discovering the most relevant stories first. All in ONE benefits to Publishers: - Be the first to find the best and most viral content around the globe - Identify the key influencers in every segment - The best way to benchmark and compare publisher performance - Boost their social followers - It enables Publishers to optimize their social media strategy Your Responsibilities - design and improve the architecture to assure efficient growth - integrate design and develop JS for frontend part - development of backend parts and workers (background scripts for processing data) - work closely with team to for implement new features and improving existing - long term fulltime remote work with 100% focusing and daily communication Your Key Qualifications - сoder at heart, who loves to build solutions for complex problems - 5+ years of full-stack development with at least 2 year experience of Symfony2 - excellent skills and practical experience in PHP5, Symfony2, JS (jQuery, Highcharts, FusionCharts), HTML5/CSS3 (Bootstrap), Twig, Git - strong competencies in data structures, algorithms and software design - excellent knowledge of MySQL (complex queries, indexing, optimizing) - experience with databases size of tens of GB, ability to manage and keep it all under control - experience in caching, performance optimization - web scraping/parsing (CURL, proxies, reverse engineering), data processing (raw, json, xml) - regular expressions - experience with data visualization (statistics calculation, tables, charts) - experience with different types of API (social networks, payment systems, email services, etc...) - extensive knowledge of Linux environments and practical administration skills (shell scripting, networking, firewalls, monitoring, security) - good English, Russian/Ukrainian - passionate, trustworthy, problem solver, team-player, who is positive minded, 100% focused on success, and ready to take responsibility for result Tell us about yourself 1. How many years of experience do you have as a developer? Please name the best projects you have worked in and what you realized exactly in each one. 2. Please explain your knowledge on MYSQL and working with big databases. 3. What APIs do you have practical experience with? 4. Did you had experience with scraping data from sites including ones which require authorization? Please tell any details (type of data, ways of authorization). 5. What PHP and JS frameworks you have used in work and know them well? 6. What types of security problems you have faced and solved? Salary: Around $3.000 per month (depending on applicant's proven experience). 10% of the salary would work as a bonus and will be achieved if the developer accomplish all the milestones and goals. In order to measure how the developer is performing we will use an employee monitoring tool
Skills: Database Caching CSS3 CURL Doctrine ORM
Hourly - Expert ($$$) - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
From a month till now we have been having many bugs that we don't know from where they are coming, many broken links 500 that one day are 100 and other days are 3000 links, we test this with semrush siteaudit and with google master tools, we changed the server thinking it was this, but is not, for example, yesterday we had 1000 broken 500 error links and today we have 100 but many 404, we had our web hacked a month ago, we think even after cleaning all the modules and malware we have some bad code inside still, we need a professional programmer team, that help us fix this asap we are losing SEO and we can not continue like this, if you never did this kind of complex fixings please do not apply, our web is big and complex, we need to work just with professional and fast devs. barcelona led dot co m
Skills: Database Caching PHP Plesk PrestaShop
Hourly - Intermediate ($$) - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
We are looking for someone who can help us decrease the load time of pages and generally speed up our website to the maximum, optimize database queries and performance of installed modules, theme configuration, page layout and more. Our site runs about 80% authenticated users, and uses AuthCache to control caching. The candidate must be highly experienced with Acquia.com, Drupal 7.x Caching, CloudFlare, CDNs, and Varnish. If you think you are the best candidate for this position, please submit a cover letter with an overview of your professional experience.
Skills: Database Caching AngularJS CSS CSS3
Fixed-Price - Expert ($$$) - Est. Budget: $250 - Posted
I work with about 50 companies and I'd like to build a database of all the members of their Management Team of these companies (approx. 5 to 15 per company) by starting with scarping the names, titles, company name, emails, phone numbers and mailing addresses of those 5 to 15 company leaders per company. I have the links to the company websites, now I need someone to find the right page where the Management Team are listed and to gather their contact info. Thanks!
Skills: Database Caching Database design Website Analytics