Performance Tuning projects — HireLancer archive

ID / Date Listing

Next.js Site Speed Optimization

The entire Next.js site needs thorough performance tuning across every page. My priorities are clear: cut initial load times, compress and serve images in moder...

HL-39812632

DayZ Gameplay Mod Integration

I already run a DayZ server and have hand-picked several mods geared toward richer gameplay. What I need now is a specialist who can install, configure, and fin...

HL-39812124

Boost NopCommerce Site Speed 90+

My NopCommerce store, tusmokart.com, is currently scoring around 51 on Google PageSpeed Insights, and it feels sluggish to visitors. I want to push that score a...

HL-39811506

Stworzenie systemu tradingowego (pinescrypt/python/backtesting/optymalizacja)

Interesuje mnie stworzenie systemu tradingowego opartego na moich wytycznych . Ma on bazować na jednym z indykatorow z trading view .Po napisaniu tego systemu /...

HL-39811430

Development of a High-Performance Risk Management Application (Microservices, Real-time Data Processing)

Project Description: We are looking for an experienced software engineer to help us develop a Front Office risk management application for financial products. T...

HL-39810487

Turbo-Charge WordPress Page Speed

My WordPress site is noticeably slower than snov.io, and I want it to load with the same snap-fast feel. Right now the install is running on plain WordPress—no...

HL-39809250

Urgent React App Updates

I have a live React application that needs rapid updates before our next release window. The project is already in production, but a handful of components must...

HL-39808705

Implement Robust Job Retry Logic

Some of my background services occasionally fail due to transient issues, yet they never try again on their own. I’d like clean, dependable retry logic added so...

HL-39807855

Fix Database Bugs on Trading

I need an experienced developer to resolve connection errors in the database of my trading site. These errors occur randomly throughout the day and are affectin...

HL-39807408

Fix 429 Error Without Throttling

My public-facing website is intermittently throwing HTTP 429 “Too Many Requests”. I have confirmed the traffic is legitimate, so simply slowing calls is not an...

HL-39807122

Real-time Throw Detection Model Developer

I need a freelancer with expertise in Computer Vision, Deep Learning, and Video Analysis to build a model that can detect whether an individual’s throw (e.g., w...

HL-39806336

WordPress Performance & SEO Maintenance

I need a seasoned WordPress hand who can stay on call for continuous, hourly work. The very first mission is speed: I already have detailed PageSpeed Insights,...

HL-39806017

Refine and Finalize Coffee Review App

We are looking for a skilled freelance developer to help finalize and polish the MVP of Narkos, a coffee review app. The app is already functional but needs ref...

HL-39804807

Woodmart WooCommerce Speed Overhaul

I run a WordPress + WooCommerce store built with the Woodmart theme, about 500 products, hosted on Hostinger. Right now the site feels sluggish and I’m losing s...

HL-39804088

MySQL Performance Tuning

I need an experienced developer to modify my website backend primarily to improve performance, focusing on database efficiency. Key Requirements: - Optimize SQL...

HL-39803096

Boost WordPress Site Speed

My WordPress site drags on every single page, even though it’s running on a VPS and should feel snappy. I need a specialist who can diagnose why the entire site...

HL-39802627

Oracle to Snowflake Data Migration Expert

Title: Data Engineer (8+ Years Experience | Oracle → Snowflake Migration Project) Contract Type: 3 Months (Extendable) Location: Remote (Supporting US Candidate...

HL-39802724

WordPress Speed Optimisation Fix -- 2

My WordPress site became noticeably sluggish right after I ran the most recent core and theme updates. Pages that once loaded in a flash are now taking several...

HL-39802392

WordPress News Malware Cleanup and securing it

My news-focused WordPress site has recently begun generating unfamiliar files and scripts in the theme and uploads directories. I need those malicious pieces co...

HL-39801299

Implementing Database on Google Cloud Services

Freelance Database Engineer (Google Cloud Platform) About the Role We are looking for a freelance database engineer to support our projects deployed on Google C...

HL-39800872

MySQL Expert Needed to Optimize Bloated WooCommerce Database & Fix Slow Queries

### ✅ **Project Title** **MySQL Expert Needed to Optimize Bloated WooCommerce Database & Fix Slow Queries** --- ### **Project Description** I’m running a busy...

HL-39800928

WooCommerce Core Web Vitals Fix

I run a WooCommerce store that looks fine in Google PageSpeed tests, yet real shoppers still face 5–10-second waits whenever a category or product page isn’t al...

HL-39800810

Finalize MVP and Launch Apps

My cross-platform MVP is feature-complete but not yet store-ready. I need a sharp set of eyes to test the iOS and Android builds in parallel, hunt down the perf...

HL-39800067

AWS Optimization & Support

I’m looking for an AWS expert who can walk me through, in plain language, the why as well as the how behind every decision we make on my cloud stack. The focus...

HL-39800138

Experienced Full-Stack Developer

My production web application is struggling with several persistent bugs and noticeable slow-downs that are now affecting users in real time. I need a full-stac...

HL-39799940

Backend WordPress Optimization & Enhancements

Our WordPress site has grown steadily and now needs a capable backend developer to keep it fast, reliable, and ready for the next round of features. I’m looking...

HL-39799610

React Native Polishing & Release

I have a handful of React Native apps that are functionally complete, but before I push them to market I want a seasoned eye on the code and the overall user ex...

HL-39799155

Fix UE5 Gameplay Blueprint Errors

My project working fine but after build it to android it freezing or leaving map and it from ue4 to 5.6 need to fix it please to work fully to ue5.6 please

HL-39798956

MuleSoft expertise needed

I need an experienced MuleSoft engineer who can work alongside me on our complex API landscape. The engagement is simple: be available Monday through Friday fro...

HL-39798182

Expert IGEL Virtual Trainer

The assignment is to run an advanced-level, live online training series that equips our experienced desktop engineering team with deep, immediately applicable I...

HL-39797570

SQL Server 2012-2019 Migration

I need to upgrade my production environment from Microsoft SQL Server 2012 to SQL Server 2019 and carry every database, login, SQL Agent job, linked server, and...

HL-39797424

Database Performance Optimization

I need to lift the overall data performance of my application by honing in on database-level optimizations. The current response times are no longer acceptable,...

HL-39797138

"WP Server Stats" Plugin Expert to Identify which plugin slow my website

I need a expert speed optimiser who have very extensive knowledge in "WP Server Stats" Plugin. My website is very slow. i already connected CloudFlare. but stil...

HL-39796688

Batch Mix Combination Optimizer

I want a web-based application that takes my existing product list and, much like a flight-search engine, explores every feasible permutation and combination to...

HL-39796469

Full-Time Oracle SQL, PLSQL Development and Support

I need a dependable Oracle expert who can work side by side with me for at least the next three months on Citi’s KYC platform. The workload is continuous and ha...

HL-39796122

Speed Optimise WordPress/Elementor website

Our WordPress site, hosted on One.com and built with Elementor, has become painfully slow on both the public-facing pages and while editing in the Elementor bac...

HL-39795565

Full-Stack Revamp, CTO Potential

I need a seasoned full-stack developer to step in and refresh both the look and the brains of my existing web platform. On the design side, expect to rethink se...

HL-39795604

Windows Server 2025 Setup

I'm looking for an experienced server administrator to build a new server using Windows Server 2025. The server will primarily function as Active Directory and...

HL-39795406

Optimize & Secure AWS Infrastructure

I need an experienced AWS engineer to take over the ongoing care of my existing cloud environment. The immediate focus is four-fold: keep every EC2 instance pat...

HL-39794367

Diagnose Lightsail WordPress CPU Spikes

My WordPress site runs on an AWS Lightsail instance and, without warning, the CPU shoots into the burstable zone and stays pegged there. No obvious traffic surg...