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Siarkan projek anda secara percuma dan berhubung dengan Performance Tuning Specialists berkemahiran yang sedia membantu hari ini. Bandingkan bidaan, penilaian dan portfolio, dan hanya bayar apabila anda berpuas hati dengan kerja yang diterima.
~100 saat
untuk bida pertama
68+
bida setiap projek
39+
Performance Tuning Specialists dalam talian
Tiada kos pendahuluan · bayar hanya apabila anda berpuas hati dengan hasil kerja
7.7
7.7
100%
Lahore Cantt, Pakistan
$10 USD sejam
8.3
8.3
98%
Karachi, Pakistan
$15 USD sejam
8.7
8.7
97%
Karachi, Pakistan
$40 USD sejam
9.7
9.7
98%
Gurugram, India
$30 USD sejam
8.0
8.0
93%
Rupnagar, India
$30 USD sejam
8.9
8.9
95%
Sargodha, Pakistan
$30 USD sejam
8.8
8.8
100%
Rawalpindi, Pakistan
$29 USD sejam
8.5
8.5
97%
Mahendergarh, India
$20 USD sejam
8.2
8.2
95%
Southampton, United Kingdom
$75 USD sejam
Sedang mencari Performance Tuning Specialist untuk diupah? Ini ialah projek Performance Tuning bertaraf tinggi yang baru-baru ini disiapkan di Freelancer, dipilih berdasarkan ulasan pelanggan yang disahkan dengan penilaian 4.5 bintang dan ke atas, serta dikemas kini setiap bulan.
PROJEK
Performance tuning on a gaming PC delivered higher, more stable FPS through driver optimization, Windows services trimming, and game-specific profile adjustments. The client confirmed smoother gameplay and a quick turnaround, backed by a 5.0 rating across 75 reviews.
ULASAN KLIEN
Very knowledgeable. Quick turn around and helped increase my FPS with much smoother gameplay! Would hire again! Thanks again
Troubleshooting · Technical Support · Technical Documentation
PROJEK
Resolved a /tmp exhaustion issue causing WordPress admin 500 errors by clearing filesystem space and reconfiguring MySQL's temporary table setup. A freelancer with a 100% completion rate and a 5.0 rating across 48 reviews completed the work.
ULASAN KLIEN
Very satisfied with Ali, will hire again !
PHP · Linux · WordPress
PROJEK
CloudFront was configured to serve dashboard traffic previously routed through EC2, cutting egress costs by roughly 85–90% and eliminating a $650/month data transfer drain. The freelancer holds a 100% completion rate across 29 reviews.
ULASAN KLIEN
Ashish handled our AWS cost issue end to end with strong ownership. We were losing ~$650/month on data transfer (~6 TB) because dashboard traffic was served directly from EC2. He identified the root cause, set up CloudFront, completed a zero-downtime cutover, and fixed post-go-live issues including Google login. EC2 egress dropped ~85–90%. Clear communication, reliable under pressure highly recommended for AWS cost optimisation and production CDN work.
Linux · Cloud Computing · Software Architecture
PROJEK
Mobile PageSpeed on a Woodmart and Elementor WordPress site was lifted from 46 to 80+ through targeted bottleneck analysis and documented optimisations. The freelancer, a Preferred Freelancer rated 5.0 across 280 reviews, preserved all existing functionality throughout.
ULASAN KLIEN
Very skilled freelancer! Would definitely hire him again. Very good price and quality
PHP · JavaScript · WordPress
PROJEK
Modpack performance tuning was applied to a PC Minecraft setup, targeting faster load times, higher frame rates, and reduced gameplay lag. The freelancer earned a strong recommendation for professionalism and efficiency.
ULASAN KLIEN
Carlos is a very polite, professional and time efficient man. Highly recommend.
Game Design · Game Development · Minecraft
A Performance Tuning Specialist is a freelance engineer who diagnoses, optimizes, and improves the speed, scalability, and resource efficiency of databases, applications, servers, and code. These specialists identify bottlenecks, reduce latency, lower infrastructure costs, and keep systems responsive under load. Whether your SQL queries are crawling, your web app is timing out, or your cloud bill is climbing, a performance tuning expert delivers measurable gains backed by profiling data.
Performance optimization is a discipline that touches every layer of the stack. A skilled performance tuning consultant produces concrete, measurable outcomes rather than vague improvements. Engagements typically begin with baseline benchmarking and end with documented before-and-after metrics covering throughput, response time, CPU and memory consumption, and concurrent user capacity.
Common deliverables include:
The right specialist matches the technology you actually run. Performance tuning covers a wide surface area, so look for proven experience in your specific stack.
Performance tuning specialists are hired across virtually every sector that runs software at scale. Common use cases include:
Performance work rewards precision. The strongest candidates speak in measurements, not adjectives. When reviewing profiles on Freelancer.com, look for the following signals:
Sample interview questions you can use directly:
Freelancer.com gives you direct access to a global pool of database administrators, backend engineers, DevOps experts, and full-stack performance consultants. You can compare profiles, portfolios, certifications, and verified client reviews in one place, then receive competitive bids matched to your scope. Whether you need a one-time query audit or an ongoing optimization retainer, you can find the right specialist quickly. Clients set their own budgets, and the platform's milestone payments and dispute resolution protect both sides during the engagement. The scale of freelancers on Freelancer.com means niche stacks — from PostgreSQL internals to JVM garbage collection tuning — are well represented.
Ready to make your systems faster, more scalable, and more cost-efficient?
Hiring the right performance engineer starts with a brief that gives candidates enough technical context to bid accurately. Performance work is highly stack-specific, so the more detail you share about your environment, the better the proposals you'll receive. The process below walks you from project posting to award.
Your project brief is the single biggest factor in attracting qualified bids. Performance specialists need to know your stack, your symptoms, and your success criteria before they can propose an approach. Head to the
Bids are short proposals, not just price quotes. A strong bid from a performance tuning expert reveals how they plan to diagnose your issue, which tools they intend to use, and what realistic milestones look like. Read each proposal carefully and shortlist candidates whose technical approach aligns with your environment.
Final selection combines proposal quality with profile evidence. Performance tuning is a craft where consistency matters — one impressive case study is good, but a track record of repeated wins across similar projects is better. Weigh the full picture before awarding.
A focused audit on a single slow query or page can take a few days, while a full database or application optimization engagement often runs two to six weeks. Larger architectural reviews involving load testing, caching strategy, and code refactoring can extend further. Scope and access to production telemetry are the main drivers of timeline.
Yes. Many clients post a project on Freelancer.com for a specific issue — a slow report, a scaling bottleneck, or a Core Web Vitals failure — and award it as a fixed-scope engagement. Others retain a specialist on an ongoing basis for monthly tuning, monitoring review, and capacity planning.
A database administrator manages overall database health, backups, security, and availability. A performance tuning specialist focuses specifically on diagnosing and resolving speed and scalability problems, often across the full stack rather than just the database layer. Many freelancers combine both skill sets, but the engagement focus is different.
Not always. Many specialists work from query logs, execution plans, profiler exports, APM dashboards, and a representative staging environment. If production access is necessary, scope it to read-only or use a screen-sharing session with your team controlling the keyboard.
Common signals include rising response times, timeouts under load, growing infrastructure bills without proportional traffic growth, slow page loads, or specific complaints about reports or features that hang. A short discovery engagement with a performance consultant can quickly confirm whether tuning will deliver meaningful return.
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