Performance Tuning Jobs

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Hourly - Entry Level ($) - Est. Time: More than 6 months, 10-30 hrs/week - Posted
NOTE: Before applying, make sure to read the application carefully and follow the exact steps I describe. Are you passionate web, tech and unix expert looking for an awesome job, that's fun, challenging, varied and develops your skills and combines system administration with a varied selection of administrative tasks? If so, then please read the whole ad carefully. I am looking to build a long term relationship with a technically talented, highly organized, detailed oriented and logical thinking to help me with managing and optimizing my VPS. If you have limited communication skills, and lack attention to detail, then this job definitely isn't for you, as details are essential for this job. This job will start out with you working directly with me on an ongoing, project to project basis. Billed hourly or on a project-by-project basis. This will be a long term relationship, so you should be willing to commit to further projects once this project is complete. WHO I’M ARE LOOKING FOR This position isn’t for everyone. I’m really looking for an incredibly independent person who’s organized and a self starter. Throughout our collaboration you’ll be doing new tasks as you go along, so you so it’s important that you consider yourself a life long learner who enjoys learning new skills, and takes resonsibility and is independent when trying to find solutions. You have • At least 3 years of experienced with unix in general and with bash, vi, nano etc. • At least +2 years of experienced with NGINX, setup, configuration and optimization. • You know WordPress management as well as the back of your hand :) • You like troubleshooting technical web related issues and are good at using Google to find solutions. Essentials Here's some other basic criteria that this person should also meet: • You are an A-player in every way. Reliable, thorough and do what you promise, and on time, every time. • You are able to take constructive feedback, and learn from your mistakes. And can improve a process based on experience and learnings. • You are an honest, hard working and responsible person that loves your job. • You speak and write good english and communicates clearly. • You pay attention to details, always reads instructions thoroughly and can follow workflows to the letter. • Just like a manager, you are thorough and proactive, and seek to go beyond expectations and anticipates and communicates any problems before they arise. • You have a stable high speed internet connection, and can work from home without distractions and have Skype. A huge plus if you also: • Are comfortable setting up, creating and customizing Wordpress webpages from Templates, and working with plug-ins like Thrive Leads and Landing pages. Those are not absolute requirements though. How we will be working together: I’m hiring for this job to help me free up as much of my time as possible for building products for my company’s clients and for creating and implementing marketing strategies. So you’ll be taking over much over as much of my technical work as possible. And it’s essential that our collaboration can be effective, and will save time from my side. So I’m looking for an expert, how can solve problevms independently. Mostly your tasks will be explained through voice (Skype) or be added to a project management system (PMS). When given through Skype, you can then ask me any questions to clarify, and then you’ll be expected to write down the task and add it to the PMS before starting the work, so I can confirm that we’re understanding each other correctly. And please write the word "cat" somewhere in your application, so that I can see you read it. The things you’ll be working on are too numerous to list, but they include: • Fixing issues (domains, website, performance, mail, databases) • Install scripts and apps on the server (including cron jobs, backup etc.) • Fixing and setting up mail servers, and fixing mail related issues. • All kinds of hosting related work - domain administration, redirect rules etc. • Performance optimization of the VPS (running Centos), and the website, including caching m.m. • Integrating new plug-ins, features and services in existing Wordpress sites. And much more • Specifically, your first paid test task will be to install Mautic on the VPS, and afterwards you'll be optimizing the Centos web server. When applying I'll be looking at your experience, your skills and previous projects as well as hourly rate. No boilerplate responses! Looking forward to hearing back from you!
Skills: Performance Tuning Bash CentOS Data Backup
Hourly - Entry Level ($) - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
I have a 1200-line Powershell action that performs its work on batch collections of images. I'd like to scale this to reduce the time it takes to run. The script: Catches corrupt image files, wipes Exif data, sorts large, small, and non-jpeg images into folders, coverts file types TO jpg, sorts gif-single-frame and multi-frame, re-titles extensions correctly, sizes down oversized images, and creates a log. This script uses ImageMagick and libraries like ExifTool and TRID. Programmer should have: Powershell experience and previous contracts of this nature (Performance tuning, Load balancing, Multi-threading, Scaling, Cloud, using GPU resources). Knowledge on programs: Powershell, Imagemagick, .Net, Exiftool You will make all necessary code changes to improve the application's performance.
Skills: Performance Tuning .NET Framework ImageMagick Load Balancing
Fixed-Price - Expert ($$$) - Est. Budget: $500 - Posted
Looking for an advanced, experienced Apache/MySQL performance tuner in an AWS hosted environment (EC2 instance managed via Elastic Beanstalk, database on RDS). Expectations include: 1. Analyze current setup (and provide benchmark statistics). 2. Make recommendations for tuning. 3. Confirm (and show improvements based upon benchmark). 4. Implement changes upon approval (including in Elastic Beanstalk configuration in Git repository). This is a single application in a long running environment that has shown a 5x increase in latency since upgrading the underlying EB platform. Successful work will result in future consults for regular upgrades.
Skills: Performance Tuning Amazon Web Services Git Linux System Administration
Fixed-Price - Intermediate ($$) - Est. Budget: $200 - Posted
There is dedicated web server hosting several sites using SQL server as backend. Alot of activity happening here and database needs optimisation. Before freelancer will be hired, he will have to explain which tools / methodologies will he use to monitor and improve performance. Freelancer should be able to provide a list of actions that have to be done: - SQL server configuration changes - OS configuration changes - SQL optimisation advice including rewriting SQL, adding indexes etc. - other changes necessary. Also freelancer should be able to implement his own steps which will gain significiant improvement. I will need to know about your previous experience on optimisation including references that can be checked.
Skills: Performance Tuning Microsoft SQL Server Administration Performance testing
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
We are looking for a remote DBA + Developer based in India with the following skill-set: 1. In-depth administration level knowledge and experience with Sybase, desired experience with MySQL and SQL Server administration 2. Sybase DBA and advanced features experience with maturity ABSOLUTELY required as it will be the focus area of work. 3. MQSQL and MySQL are secondary areas of focus and is a good to have skill. 4. Must have experience in - partitioning, performance tuning, internals, mirroring, replication, and clustering 5. Must know integration, reporting, and analytics services 6. DB development - Perl, PHP, SSIS, Power-shell and other relevant Ideal candidate will - 1. Be located in metros but preference is given to Bangalore-based since some travel to Bangalore required 2. Be able to support administration over weekends in a rotating model (every other weekend or ad-hoc) 3. Be accountable, extremely self-driven, and ownership oriented. We need someone who creates initiatives for the better manageability and performance instead of just executes task given. 4. Some exposure to financial industry a plus, but not a must have requirement. 5. Strong verbal and written skills, preferably with multi-national experience 6. Must be available full-time with very good connectivity and reachability 7. We need someone who will work 40-60 hrs/week including alternate weekends, available from 8:30am-6:30pm IST, and physically based in India. No exceptions. Please apply in confidence, and ONLY if have all skills - not just a part of it. ALSO, this is a full-time contract and we are not looking for someone who is freelancing on the side.
Skills: Performance Tuning Database Administration Microsoft SQL Server Administration MySQL Administration
Hourly - Intermediate ($$) - Est. Time: 1 to 3 months, 30+ hrs/week - Posted
We have a PHP website that contains a flash (Action Script) and HTML5/JS clients. These clients talk to a back-end c++ server and make API calls from ActionScript, PHP, and JS. We need to test the load on this API from the website (and clients hosted in the website). We require a JMeter expert or other Load/Stress test expert that can develop a framework to easily run stress tests on request.
Skills: Performance Tuning Performance testing