Performance Tuning projects — HireLancer archive

ID / Date Listing

Thorough Shopify Website Audit & Enhancement Recommendations

Looking for skilled UI shopify developers to conduct a comprehensive thorough review and audit of my entire website and provide clear, actionable recommendation...

HL-40402343

Shopify Performance Expert for Core Web Vitals Optimization

We need an experienced Shopify performance specialist to optimize our custom-built e-commerce website that's currently underperforming in Core Web Vitals and Pa...

HL-40401848

Secure WordPress Membership Site Setup

I need a fairly simple Wordpress website (using JupiterX, or WPBakery themes) that introduces and sells a single online course after buying membership. It is ma...

HL-40401735

Enhance Android Delivery App

I already run a live Android application that connects customers, delivery partners, and my operations team. The core product works, but it now needs a thorough...

HL-40401631

Windows Software Update Support VA

***Doesn't require Indian people*** I run my day-to-day work entirely on Windows and I’m ready to delegate two recurring pain points: keeping every application...

HL-40401414

Expert YouTube Player API: Fix Mobile Embed Quality (Node.js/React)

We are looking for a Senior Frontend Developer with deep expertise in YouTube IFrame Player API and Mobile Streaming to solve a persistent video quality issue o...

HL-40400943

E-Commerce Backend & Performance Upgrade

I need to push our existing e-commerce site to the next level. The immediate focus is on two core areas—back-end functionality and the overall performance and s...

HL-40400248

Wix Studio Branding Optimization

My website is already live on Wix Studio, but it needs a thorough tune-up so the brand feels polished and the marketing foundation is rock-solid. I want a profe...

HL-40399418

Casino-Skript Fehlerprüfung

Ich stelle ein komplettes Online-Casino-Skript im geschätzten Wert von 25 000 USD zur Verfügung und suche jemanden, der alle darin enthaltenen Dateien einmal gr...

HL-40398750

ExaNIC HFT Latency Optimization

I run a high-frequency trading stack built around Exablaze ExaNIC adapters and I need an expert who can squeeze every last micro- and preferably nanosecond out...

HL-40398690

Enhance Existing Development Solution

My current software works, but its performance, stability and user experience can be better. I want a developer who enjoys digging into someone else’s codebase,...

HL-40398336

Shopify Debutify Conversion Rebuild

I’m ready to relaunch my store on Shopify using the Debutify theme and need the rebuild to push one clear metric—higher sales conversions. The current site feel...

HL-40397428

Correzione ID Duplicati SEO

Ho riscontrato un problema SEO critico: sulla pagina principale del mio sito ci sono troppi attributi DOM ID duplicati. Li ho già mappati tutti in un elenco ord...

HL-40397296

Windows 11 Installation Assistance

I’m ready to move my machine to Windows 11 and want the entire process handled smoothly by someone who knows every step inside out. The job is straightforward y...

HL-40397174

SAMP Mobile RP Server Development

I am looking for an experienced developer who can modify and manage a SAMP-based mobile RP server (similar to GTA San Andreas Multiplayer roleplay servers). The...

HL-40396911

DLL客户端移植及优化 - 25/04/2026 02:14 EDT

我手头有一套现成 DLL，需要将其顺利移植到新的客户端环境并确保能够稳定运行。在移植过程中肯定会动到代码——不仅要调整核心代码逻辑，还得扩展或修改部分接口功能，同时顺...

HL-40396538

Remote FPS Performance Optimization

I’m after a skilled PC gamer who can jump onto my machine through a secure remote session and squeeze every last frame out of the first-person shooters I play o...

HL-40396294

Windows 7 Migration to New Laptop

I already created a full system image of my current Windows 7 machine and will soon unbox a brand-new laptop. I’d like you to guide me—or, if possible, remotely...

HL-40395339

E-Commerce Site Tune-Up

My online store is up and running, yet it still needs an experienced developer’s touch so every page, feature, and transaction feels effortless for shoppers. I’...

HL-40394771

WordPress Speed Optimization Specialist Needed

I need Wordpress speed expert My website is in Wordpress and I need website speed on google pagespeed/ Google Insight more then 92+. I am using WP Rocket paid p...

HL-40394160

Laravel Application Bug Fixes

My web application needs a careful round of debugging and optimisation. The biggest headaches sit in the MySQL layer—query errors, slow statements, and the occa...

HL-40394064

Mobile E-commerce App Cleanup

I need a cleanup of a Base 44 mobile e-commerce application. The goal is to enhance performance and user experience. Ideal skills and experience: - Mobile app d...

HL-40393773

Gaming PC Optimization & Assembly

Olá! Sou apaixonado por tecnologia e hardware, com foco em montagem e manutenção de computadores. Realizo a montagem completa do seu setup, garantindo um gerenc...

HL-40393162

Optimize Local LLM Setup

Looking to setup locally on windows (intel Core i7 10th generation) any LLM that can give good quality responses as ChatGPT without internet connection. Preferr...

HL-40392840

Power Automate Alert Flow Optimization

Hi, I have an existing Power Automate flow that reads SLA data from Excel and sends alerts to a Teams channel. Currently, the issue is that breached cases are t...

HL-40392197

A React expert is needed to work on the existing web app. - START NOW -- 2

So we have a web app that we are already working on & need someone to finish quickly so we can go live. Experience with web sockets is a MUST. More on this via...

HL-40391940

Salepoint Octa Customization & Optimization

I need an experienced Salepoint Octa specialist to refine and extend our current identity-and-access platform. My immediate focus is on deep customization and o...

HL-40391126

Optimize MySQL SELECT Query Performance

My web application crunches mixed transactional-analytical data, but one MySQL SELECT statement is holding everything back. The query currently throws an error...

HL-40390876

Developer FiveM vRP Experimentat

Dețin un server FiveM bazat pe framework-ul vRP și vreau să îl ridic la standarde profesionale. Am nevoie de un developer care să preia integral partea de scrip...

HL-40390519

Elementor Upgrade & AdSense Compliance

I need the Wordpress site running Elementor 3.11.5, Elementor Header & Footer Builder 1.6.13 and Essential Addons 5.6.5 brought up to their latest stable versio...

HL-40387622

Comprehensive Audit for Inventory & POS Systems

We are looking for an experienced Inventory Systems Expert to conduct a comprehensive audit of our existing inventory and POS-integrated system. The goal is to...

HL-40388448

Ultra-Fast Scalable Website Optimization

This project involves optimizing and scaling a casino website built with React.js (frontend), Next.js (backend), and MongoDB (database), while also integrating...

HL-40388450

Apple Laptop Maintenance Expert Needed

I own several Apple laptops in the United States that are due for a routine health check. My priority is a thorough, preventive service rather than emergency re...

HL-40387024

Restore & Optimise WordPress Site

My WordPress website has suddenly stopped loading and I can no longer access either the front-end or the dashboard. I need the site rolled back to its last stab...

HL-40386303

Python Real-Time Voice Agent

I need a fully-async Python 3.11+ pipeline that turns a live phone call into a smooth, sub-2.5 s p50 conversational loop. Here’s the flow I have in mind: a Twil...

HL-40385979

Mirth/BridgeLink Ongoing Support Developer

I run a group of self-hosted integration servers that mix legacy Mirth Connect builds with the latest BridgeLink releases, and they need steady, hands-on attent...

HL-40385723

C++ RTP Streaming via UDP

Only for Candidates in India preferably Mumbai This is a full time job for experienced Developers with 3-6 years experience. Requirements: Programming language...

HL-40384298

AWS Setup & Cost Optimization Assistance for Healthcare application

We are migrating and hardening a healthcare-oriented web platform on AWS. We need an engineer (or small team lead) who can discover the current environment, des...

HL-40383521

Revamp Free SEO Tools Website

I run a PHP-based site on Ionos that offers visitors a suite of completely free SEO tools. The service is popular, but the experience is starting to feel clutte...

HL-40383401

Comprehensive Server Management and Security

I need an experienced systems professional who can take ownership of my production servers from the ground up. The job starts with a full audit of the existing...