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$30/hr
100%
Job Success
$1K+ earned
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🚀 Full Stack Developer | Frontend & Backend Expert | MERN Stack Expert | Cloud & DevOps Enthusiast
I'm a highly experienced full stack developer with a strong focus on building scalable, high-performance web applications. I specialize in modern JavaScript frameworks, cloud infrastructure, and performance optimization.
🔷 Frontend Technologies:
- Frameworks & Libraries: React.js (ReactJS), Next.js (NextJS), Remix, TypeScript, Redux
- UI & Styling: MUI, Ant Design (Antd), Server-Side Rendering (SSR), Server-Side Includes (SSI)
- APIs & State Management: GraphQL, Apollo Client
🔶 Backend Technologies:
- Languages & Frameworks: Node.js (NodeJS), NestJS, Express.js, Firebase Functions
- Databases: MongoDB, PostgreSQL, MySQL, Redis, Supabase, Firestore, Realtime Database
- ORMs & Tools: TypeORM, Hasura, Sequelize, Prisma
☁️ DevOps & Infrastructure:
- Cloud Providers: AWS (EC2, ECS, Lambda, RDS, API Gateway, S3, Cloudfront), Google Cloud, DigitalOcean, Firebase, Vercel
- Tools & Practices: CI/CD Pipelines, Kubernetes, Docker, Self-hosted deployments
🛠️ Additional Expertise:
- Performance Optimization: Lighthouse, PageSpeed Insights
- Messaging & Queues: RabbitMQ, Redis Pub/Sub, Kafka
- Architecture: Microservices, Micro-frontends
- AI Integration: ChatGPT, OpenAI APIs
- Database Optimization & Query Tuning
I bring a performance-first mindset and deep technical knowledge to every project. Whether you're building from scratch, optimizing an existing system, or scaling for growth - I'm here to help.
$35/hr
100%
Job Success
$2M+ earned
Available now
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🏆 $2M+ Earned on Upwork — Placing Me Among a Very Small Percentage of Freelancers on the Platform
👋 I'm a veteran PHP full stack developer with 25+ years of hands-on experience building scalable, high-performance web applications across PHP, JavaScript, Laravel and modern cloud-native stacks.
From SaaS platforms and ERPs to eCommerce marketplaces, scrapers, LMSs, and automation tools - I’ve engineered over 700+ custom web solutions for startups, enterprises, and government clients worldwide.
With a deep command of both backend and frontend technologies, I specialize in crafting robust full-stack architectures that scale to millions of users, run efficiently in production, and support complex business logic.
🏆 What I Bring to Your Project
✔️ 25+ years of experience in full-stack web development, backend engineering & cloud deployment
✔️ 700+ web & SaaS products shipped across 40+ industries
✔️ 98%+ client satisfaction rate on long-term projects
✔️ 100M+ end users served by platforms I've built
✔️ Reduced legacy system costs by 60% through full-stack modernization
✔️ Decreased API latency by 70% via PHP/Symfony optimization
✔️ Built 30+ automation tools & custom CRMs saving 1000s of manual hours
✔️ Migrated 50+ monoliths to modern modular & microservice architectures
✔️ Led cross-functional full-stack teams across 12 countries
🛠️ Tech Stack at a Glance
Languages: PHP, JavaScript, TypeScript, SQL, HTML, CSS
Backend: Symfony, Laravel, Zend, Express, Adonis.js
Frontend: React, Vue, Angular, jQuery, Backbone, Ember
DevOps: Docker, Ansible, Jenkins, Capifony, AWS, CloudFront
DBs: MySQL, PostgreSQL, MongoDB, Neo4j, ClickHouse
CMS/eCommerce: WordPress, Drupal, Magento, Sylius
APIs & Tools: Stripe, PayPal, Google APIs, AWS, Twilio, Salesforce, YouTube
ORMs: Doctrine ORM/ODM, Zend DB Table
🚀 My Full-stack Development Capabilities
📌 Backend Development (PHP / Node.js / APIs / Microservices)
Expert in PHP 8.3, Symfony (4–6), Laravel, Zend, Express.js
API-first development (REST, GraphQL), Swagger, API Platform
High-performance systems with Redis, PostgreSQL, ClickHouse, MongoDB
Cloud-native development with AWS Lambda, API Gateway, Aurora Serverless
Message queues: RabbitMQ, SQS, Kafka, Mercure, Symfony Messenger
PCI-DSS compliant apps, OAuth2 auth flows, encryption & security best practices
Real-time dashboards with ReactPHP, Swoole, and WebSocket integrations
Complex cron orchestration, CLI tools, caching layers, task queues
📌 Frontend Development (React, Angular, Vue, jQuery)
Responsive UIs using React, Redux, Vue.js, AngularJS, Backbone
Modern JavaScript (ES6+), TypeScript, Webpack, Vite, Gulp, Babel
Headless CMS & frontend frameworks for eCommerce & SaaS
Data-heavy dashboards, admin panels, custom CMS interfaces
Advanced UI elements: Leaflet maps, Fabric.js, Three.js visualizations
Bootstrap, Tailwind CSS, Material UI, Semantic UI
📌 Full-stack Architecture & DevOps
Monolith → Microservices migration expert
Dockerized environments, CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins)
Infrastructure as Code (Ansible, Packer), AWS Cloud (EC2, S3, CloudFront, Beanstalk)
Composer, npm, Capifony, PHPUnit, Behat, Selenium for automated QA
🧠 Specialized Domains & Product Types
SaaS (CRM, invoicing, analytics, HR, booking systems)
Web automation, crawlers, scrapers, proxies, and bot detection handling
eLearning platforms, SCORM/quiz engines, custom LMS
Marketplaces, POS systems, ERP/Inventory, order management tools
Web-to-print solutions, Chrome extensions, location-based services
B2B dashboards, user portals, mobile admin tools (Cordova, React Native)
💼 Industries Served
FinTech, LegalTech, PropTech, eCommerce, Healthcare, Travel, Real Estate
Government & Defense, Education, Enterprise IT, Media & Publishing
Startups (MVPs & scalable builds), Enterprise modernization, White-label platforms
Whether you're launching a new SaaS product, migrating legacy systems, scaling to enterprise, or automating mission-critical workflows - I bring decades of real-world full-stack web development experience, technical leadership, and business-driven thinking to every line of code.
📩 Reach out to discuss your next full-stack PHP/JS project — I’m here to help you build it right from day one.
✅ Let’s Build Something that lasts
Associated with
Ixobit Corporation (DBA Sibers)
$20M+
earned
$30/hr
100%
Job Success
$10K+ earned
Available now
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⌜ 𝗕𝘂𝗶𝗹𝗱 𝗽𝗿𝗲𝗱𝗶𝗰𝘁𝗮𝗯𝗹𝗲, 𝗽𝗿𝗼𝗳𝗶𝘁𝗮𝗯𝗹𝗲 𝗴𝗿𝗼𝘄𝘁𝗵 𝘄𝗶𝘁𝗵 𝗠𝗲𝘁𝗮 (𝗙𝗮𝗰𝗲𝗯𝗼𝗼𝗸) & 𝗚𝗼𝗼𝗴𝗹𝗲 𝗔𝗱𝘀. 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲-𝗱𝗿𝗶𝘃𝗲𝗻 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝗶𝗲𝘀 𝗳𝗼𝗰𝘂𝘀𝗲𝗱 𝗼𝗻 𝗥𝗢𝗔𝗦, 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆, 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 ↘
I help businesses turn Facebook (Meta) & Google Ads into reliable, performance-driven systems focused on profitability, return on ad spend (ROAS), and long-term growth.
I’m a Top Rated Upwork Ads Specialist with hands-on experience managing and scaling paid advertising campaigns for e-commerce brands, local businesses, and lead-generation companies. My work is rooted in data, structured testing, and continuous optimization—designed to produce consistent results rather than short-term spikes.
I don’t believe in “set-and-forget” advertising. Every account I manage is actively monitored, tested, and refined to improve efficiency and performance over time.
What I Help You Achieve-
✔ Lower cost per acquisition (CPA) and higher ROAS
✔ Consistent, qualified leads or sales
✔ Scalable ad systems built for long-term growth
✔ Clear, actionable reporting with full budget transparency
Core Services!
Facebook & Instagram (Meta) Ads-
• Lead generation and sales campaigns
• Retargeting and lookalike scaling
• Creative and audience testing frameworks
Google Ads-
• Search, Display, Shopping & Performance Max
• High-intent keyword and bidding strategies
• Conversion-focused account structure
Tracking & Optimization-
• Meta Pixel & GA4 setup
• Funnel and landing page optimization
• A/B testing across ads, audiences, and offers
How I Work-
✅ Strategy before spend
✅ Ongoing optimization and performance reviews
✅ Transparent communication and reporting
✅ Decisions driven by data, not assumptions
I treat your ad budget with the same care I’d expect for my own business—because sustainable growth comes from smart execution, not reckless spend.
Ideal Clients-
✔ E-commerce brands
✔ Local and service-based businesses
✔ Coaches, consultants, and agencies
✔ Businesses focused on measurable growth
Whether you’re launching new campaigns or fixing underperforming ones, I help build ad systems that convert, scale, and stay profitable.
Let’s Talk!
𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐰𝐢𝐭𝐡 𝐲𝐨𝐮𝐫 𝐠𝐨𝐚𝐥, 𝐚𝐧𝐝 𝐈’𝐥𝐥 𝐭𝐚𝐤𝐞 𝐢𝐭 𝐟𝐫𝐨𝐦 𝐭𝐡𝐞𝐫𝐞.
$40/hr
96%
Job Success
$20K+ earned
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Public Relations with over 20 years of experience, including 13 specifically in the automotive industry (Volvo, Nissan, and Fiat Chrysler). Passionate about working with and for people, I thrive in roles that directly impact customer experience and satisfaction.
If you’re looking for someone dependable, sharp, and genuinely excited about helping your project succeed, I’d love to be considered. I’m eager to prove myself and deliver great results.
$12/hr
100%
Job Success
$80K+ earned
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Are you looking for a website that will stand out and will convert your visitors into customers? Then you are at the right place!
I am a professional developer with 8+ years of experience in website development and webapp development and also proficient in various technologies/programming languages such as:
🔹PHP: Laravel, CodeIgniter, MVC, CakePHP, Yii
🔹WordPress: WordPress website development, WordPress theme development, WordPress theme customization, WordPress plugin development, WordPress plugin customization, Premium theme customization
🔹Shopify: Shopify website development, Shopify designing, Shopify theme development, Shopify customization, Premium theme customization, Liquid programming language etc.
🔹Wix
🔹Webflow
🔹Squarespace
🔹Javascript, React.js, Node.js, Jquery
🔹Magento
🔹Bigcommerce
🔹HTML, CSS, Bootstrap
Other perks of working with me:
✔️Regular updates about the work progress
✔️Swift communication and response time
✔️Fluent verbal and spoken English
Feel free to contact me anytime!
Associated with
Geek Informatic & Technologies Private Limited
$2M+
earned
$50/hr
100%
Job Success
$60K+ earned
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Do you want to know how my clients feel after working with me?
"Hery did an amazing job fixing up my website! I tried a few developers prior to Hery and no one was able to implement what I wanted properly, but Hery was able to complete the job to perfection. The communication was also easy and prompt, I'm definitely hiring Hery again for my other projects!"
"I can't say enough good things about Hery. He stepped in to help bring together a custom WP site and Thrive, a WP plug-in that works like leadpages. Although he didn't know Thrive at the time, he does know code, so he was able to quickly figure out how to make the plug-in work with my site."
Do you have a problem, site need to develop fast, contact me right away and i will make it happen to you.
I specialize in these areas:
WordPress
✔️ Custom WordPress themes,
✔️ Custom WordPress plugins,
✔️ Complete WordPress solutions,
✔️ WordPress theme customization,
✔️ WordPress bug fixing & maintenance,
✔️ PSD to WordPress,
✔️ Html to WordPress theme,
✔️ WordPress child theme building,
✔️ Responsive design,
✔️ Woocommerce,
✔️ Load optimization
I am very familiar with popular WordPress frameworks like Underscores, Bootstrap, Divi, etc.
Extensive experience in customizing many popular premium themes as:
Avada, X theme, Enfold, BeTheme, The7, Bridge, Udesign, Kallyas, Uncode and many more
Associated with
Technolyze.net Agency
$10K+
earned
$50/hr
91%
Job Success
$20K+ earned
Available now
Offers consultations
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Most people don't have a lead generation problem.
They have a positioning problem.
They're exceptional at what they do.
LinkedIn simply isn't turning that expertise into client conversations.
That's where I come in.
Over the past 3+ years, I've helped 50+ founders, CEOs, coaches, consultants, and business owners build personal brands that generate attention, credibility, and business opportunities.
Together, my clients have generated:
- $1M+ in client revenue
- Thousands of qualified leads
- Hundreds of qualified sales conversations
- 1M+ LinkedIn impressions and thousands of engagements
All without relying on paid ads or expensive SDR teams.
Recent Client Results
1. Vaibhav Sharma, CEO & Advisor, Nectar Innovations LLC (USA)
When Vaibhav came to us, he was posting inconsistently, sending LinkedIn DMs without a strategy, and relying almost entirely on referrals.
We built a complete LinkedIn client acquisition system combining positioning, content, outreach, and lead generation.
Results in 3 months
• 2,000+ warm leads generated
• 50+ qualified sales meetings booked
• 6 new clients signed
• Pipeline filled for the next 3 months as he actually paused campaigns because his calendar was already full.
2. Raja Rao DV, Founder & CEO, InstaSDR.ai (USA)
We built a complete LinkedIn client acquisition system around Raja's business.
Results
• 700+ qualified leads generated
• 50+ qualified sales meetings booked
• Multiple four-figure deals closed through LinkedIn conversations.
3. Sajal Jain, Co-Founder, Catharsis (Australia)
We helped Sajal build his personal brand from scratch.
Results
• 63 qualified meetings booked
• 200,000+ LinkedIn impressions
• Earned LinkedIn Top Voice
• Featured in LinkedIn News Australia
4. Craig Cecilio, Founder & CEO, DiversyFund & CXC Elite (USA)
We repositioned Craig's profile and implemented a LinkedIn growth strategy.
Results
• 500% increase in visibility
• Top 1% LinkedIn SSI
• 100,000+ impressions
• Warm investor and partnership conversations
5. Andrew Bolis, AI & Marketing Consultant and Former CMO (USA)
We helped Andrew become one of LinkedIn's fastest-growing AI creators.
Results
• 500,000+ impressions
• 4,000+ comments
• 300+ reposts
• Featured by Favikon as one of the fastest-growing creators
• Collaboration opportunities with Adobe and Canva
Whether you're...
• Building your personal brand
• Launching a new consulting/advisory/services business
• Looking to generate more inbound leads through LinkedIn
• Growing a B2B company or repositioning yourself in a new niche
...if you're serious about turning LinkedIn into a predictable source of qualified client conversations, send me a message. Let's discuss your goals and see if we're the right fit.
$60/hr
100%
Job Success
$100K+ earned
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Hello! I'm a [Top Rated Plus] Full-Stack Engineer on Upwork, specializing in Software as a Service (SaaS) solutions. I have been fortunate to collaborate with a multitude of clients, transforming complex challenges into successful digital solutions.
One of my notable achievements includes designing and implementing a comprehensive database structure for a rapidly growing e-commerce platform. By optimizing data storage and retrieval processes, I enhanced system efficiency and contributed to a smoother customer experience, which was critical for the platform's scalability and performance under high traffic conditions.
In another project, I developed a robust backend ecosystem for a financial services application. This involved the creation of RESTful APIs, which facilitated secure and responsive communication between various service components. The project required a focus on data security and seamless integration with third-party services, ensuring reliability and trust for the client's customers.
I've also had the pleasure of designing intuitive front-end interfaces for a global education technology company. My commitment to user-centric design resulted in an engaging, easy-to-navigate interface that significantly improved user engagement and satisfaction. The project was a blend of innovative design and strategic functionality, tailored to meet diverse user needs.
Furthermore, I spearheaded the deployment of scalable infrastructure for a health tech startup. This involved leveraging cloud technologies to ensure robust performance and availability. Through the setup of automated CI/CD pipelines, I enhanced the development lifecycle efficiency, enabling faster updates and deployments with minimal downtime—a critical factor for applications targeting healthcare professionals.
Lastly, I led the design and deployment of serverless applications in a project aimed at optimized resource management for a logistics company. This reduced their operational costs while maintaining performance levels, providing an agile solution that adapted to fluctuating work demands.
As a collaborative partner, I emphasize open communication, ensuring alignment with client goals and delivering high-quality results. Let's connect and discuss how my expertise can contribute to your project's success!
Cambodia
$25/hr
100%
Job Success
$1K+ earned
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Hello, I'm Thida. I am Cambodian, and Khmer is my native language. I have experience creating writing, Voice over, translating, proofreading, and Khmer specialist. I'm studying for a Creative degree in Khmer, so all your work relates to Khmer. No worry about that; I am here to help you and get an accurate result, as you can see on my completed work and my review from my client on Upwork. You will be happy to give me solve your problem. ( Communicative, accurate, reliable, and on time)
$65/hr
100%
Job Success
$50K+ earned
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I am a data-driven analyst, evaluator, and grant, program, and policy consultant with over a decade of experience across government, nonprofit, and private sectors. I specialize in program evaluation, data analysis, grant writing, research, and process improvement. I have designed logic models, built performance dashboards, managed full grant lifecycles, and translated complex data into clear, actionable insights for decision-makers.
As the owner of 3EO Solutions LLC, I provide end-to-end consulting services including evaluation design, performance measurement, reporting systems, and successful grant development. I have conducted formal evaluations for energy, public health, housing, and behavioral health initiatives, and have served as a contracted federal grant reviewer. My background also includes statewide data management, compliance oversight, and process improvement work within state government.
I am highly proficient in Excel (including advanced functions and Power Query), Tableau, Power BI, Google Sheets/Looker Studio, SQL, Smartsheet, and survey platforms. I build automated reporting systems and interactive dashboards that support leadership strategy and operational efficiency.
I also leverage AI as an assistive tool to increase efficiency and quality across projects, supporting literature reviews, data cleaning logic, grant drafting, coding assistance, workflow automation, and content refinement. I understand how to use AI responsibly to enhance analytical thinking, reduce turnaround time, and deliver polished, high-value results.
I hold an M.A. in Sociology and a B.A. in Psychology. If you’re looking for someone who combines analytical rigor, strategic thinking, technical expertise, and practical implementation, I’m ready to help.