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$45 hourly
Kaleem Ullah Q.
- 5.0/5
- (19 jobs)
I specialize in Large Language Models (LLMs), Generative AI, and Prompt Engineering, leveraging state-of-the-art tools like DeepSeek-R1, DeepSeek-V3, ChatGPT, Llama, and Mistral to design cutting-edge AI applications for businesses and researchers. My expertise in Prompt Engineering includes crafting advanced workflows for AI-powered automation, building custom LLM-based chatbots, and fine-tuning model behaviors to align with specific business and academic needs. Whether it’s creating NL2SQL solutions, optimizing data pipelines with LangChain, or implementing intelligent LLM agents, I bring AI-driven innovation to life, enabling smarter decision-making and process automation. ✅ Services Offered AI & LLM Solutions: • LLM Fine-Tuning: Tailoring models like DeepSeek-R1, DeepSeek-V3, ChatGPT, Llama, and Mistral for domain-specific tasks. • Text-to-SQL (NL2SQL): Automating SQL query generation from natural language for seamless data analysis. • AI Application Development: Creating scalable AI tools with frameworks such as LangChain, n8n, and Streamlit. • Multimodal AI Integration: Building solutions that combine text, images, and other data using tools like LlamaIndex and LM Studio. • LLM Agents & Chatbots: Designing intelligent, task-specific agents to streamline workflows and improve customer interactions. Research & Mentorship: • Research Analysis & Writing: Providing expert guidance in AI research and co-authoring academic papers. • Corresponding Authorship: Managing research submissions, peer reviews, and publication processes. • Mentorship: Supporting professionals and students in mastering AI technologies, LLMs, and Generative AI applications. Business-Focused AI Services: • Data-Driven Decision Tools: Building AI systems to empower smarter business decisions. • Predictive Analytics: Developing models for market predictions, including financial forecasting and customer behavior analysis. • Cybersecurity Solutions: Strengthening business security with anomaly detection and proactive monitoring systems. 💡 What You Gain • Improved Decision-Making: Leverage precise AI insights tailored to your needs. • Efficient Processes: Streamline workflows with AI-driven automation like NL2SQL or chatbot integrations. • Scalable Solutions: AI tools designed to grow with your business or research ambitions. • Enhanced Research Impact: Collaborate on research projects with guaranteed support from an experienced corresponding author. 📖 Experience & Achievements Published Research: • Lead author of “From Data to Decisions: Enhancing Financial Forecasts with LSTM for AI Token Prices” (Journal of Economic Studies, 2024). • Co-author of “Understanding the Business of Online Affiliate Marketing: An Empirical Study”, accepted at IEEE INFOCOM 2025. Certifications: • Generative AI: Prompt Engineering Basics (IBM, Coursera). • Introduction to Artificial Intelligence (AI) (IBM, Coursera). • Generative AI and LLMs: Architecture and Data Preparation (IBM, Coursera). Professional Achievements: • Delivered projects that improved client efficiency by over 30%. • 100% Job Success and Top Rated badge on Upwork, showcasing a commitment to excellence. 🤝 Let’s Work Together Whether you’re looking to transform your business with AI-powered solutions, publish impactful research, or gain insights through mentorship, I’m here to help. Explore my portfolio on GitHub or contact me directly to discuss how we can achieve your goals together. 🔍 AI Innovator | Generative AI Specialist | PhD Researcher | Expert in LLM Applications🔍

GitHub
Gemini
LLaMA
Chatbot
LangChain
Natural Language Generation
Artificial Intelligence
Hugging Face
Chatbot Development
ChatGPT API Integration
ChatGPT
AI Audio Generation
LLM Prompt Engineering
NLP Tokenization
Python
$55 hourly
jiang h.
- 5.0/5
- (2 jobs)
We are a team with a strong foundation in computer networking, operating systems, data structures, and algorithms. Proficient in blockchain theories and technologies, including basic knowledge of blockchain, distributed systems, and smart contracts. Familiar with mainstream DeFi applications and business logic, such as decentralized exchanges (DEX), lending, stablecoins, etc. Skilled in using the Solidity language for Ethereum smart contract development, Knowledgeable in programming languages such as Node.js, Golang, and Rust. Proficient in the Linux operating system. ⭐️ Top Rated Team ⭐️ 8+ years of experience in web development ⭐️ 100% Job Success Score We bring expertise in blockchain technologies and a deep understanding of DeFi applications and smart contracts. Our team combines technical proficiency with practical experience to deliver high-quality solutions in the blockchain space. Our team would be glad to help you if you need the following: DEVELOPMENT: ✅ developing smart contracts on various blockchain platforms，eg:EVM compatible Chain and Solana ✅ non-fungible tokens (NFTs) ✅ decentralized finance (DeFi) ✅ wallet connect integration ✅ layer2 OP stack or Polygon CDK ✅ deploy blockchain node ✅ smart contract audit. ✅ monitoring data on the chain, currently querying through Subgraph. ✅ cosmos && solana ✅ bitcoin mining && bitcoin mining pool && bitcoin wallet TOOLS: ⚡ Github ⚡ Notion ⚡ Trello We understand the importance of creating a seamless and enjoyable experience for users, and we're committed to working closely with you every step of the way. From concept to launch, we'll ensure that your vision is brought to life. Feel free to get in touch to discuss the best possible options to deliver your project. Let's work together!

GitHub
Rust
Solidity
Bitcoin
Golang
Node.js
Linux System Administration
$25 hourly
Duan X.
- 5.0/5
- (12 jobs)
bigdata，sql optimize，sql parser，apache calcite，java，bigdata，sql optimize，sql parser，apache calcite，java，bigdata，SQL，Linux Shell，Apache calcite，Apache Maven，Springboot，Apache Yarn，Apache Spark，Apache Calcite，Jenkins，MySQL，PostgreSQL，GitLab

GitHub
Unix Shell
Apache Hive
Apache Hadoop
Spring Boot
Jenkins
GitLab
Apache Spark
Java
SQL
PostgreSQL
$50 hourly
Duke Y.
- 0.0/5
- (0 jobs)
I'm a experienced cloud architect focusing on MS Azur, AWS, and K8s. I'm not a professional developer, but I do a lot of programming every day. Most of my programing are related to IaC, configuration management, OS hardening, platform provisioning. I'm looking for freelancer jobs so that I can get away from full time job someday.

GitHub
Troubleshooting
SQL Programming
IBM Db2
IBM MQ
IBM WebSphere
Bash Programming
Program Management
CI/CD
Progress Chef
Kubernetes
Terraform
Amazon
Cloud Computing
Microsoft Azure
$40 hourly
Shuang L.
- 0.0/5
- (1 job)
I'm a senior iOS developer. I have over 10 years working experience on software development and over 8 years working experience on iOS development. I have reach experiences on software coding, trouble-shooting, and high quality delivery. • Expertise in Mac OSX, Xcode tools, advanced iOS technologies including UI design implementation, Data storage, Network. Familiar with iOS development histories. • Skilled in software architecture design, continuous integration, and team management. • Quick learner, able to adapted to new technologies, projects in a fast pace. • Functional Experience/Skill Set: Objective-C/Swift, Design patterns and mobile architecture design, Continuous Integration, Version control, Appstore Delivery, Agile Development. • Tools: Xcode, JIRA/Wiki, SVN/Git/Github, Jenkins/HockeyApp, CocoaPods, Charles/Postman. • Full project management from start to finish • Regular communication is important to me, so let’s keep in touch.

GitHub
Postman
Charles Proxy
Jenkins
Git
TortoiseSVN
Wiki
Jira
Apple Xcode
Objective-C
iOS Development
Swift
$40 hourly
Elaine Y.
- 0.0/5
- (0 jobs)
A results-driven CI/CD specialist and software developer with 14+ years of experience, including 4 years focused on designing and optimizing continuous integration and delivery pipelines for large-scale enterprise environments. I specialize in creating seamless automation workflows, cloud-based platform solutions, and scalable backend systems. Key Expertise and Achievements CI/CD Development and Cloud Expertise: - Proficient in Azure DevOps, Kubernetes (AKS, OpenShift), Jenkins, Terraform, and Docker for automating deployment workflows and cloud integrations. - Migrated critical automation platforms from Docker Swarm to GitHub/Azure Kubernetes, modernizing infrastructure and establishing best practices for API deployment and CI/CD pipelines. Python Development for Automation: - Experienced in building robust tools and APIs using Python frameworks like Flask, FastAPI, and Celery. - Integrated Python into automation workflows, real-time health checks, and data visualization platforms, serving over 400 customers globally. End-to-End Project Ownership: - Delivered key projects, including a health monitoring system implemented across nearly 700 environments and automated pipelines for Kubernetes cluster setup and testing. - Designed and maintained systems for API deployment, performance testing, and security enhancements. Technologies & Tools Azure DevOps, Kubernetes (AKS, OpenShift), Azure Machine Learning, Azure Cloud, Dock Swarm, Terraform, Helm, Docker, Jenkins, RabbitMQ, SQL (PostgreSQL, MySQL, Oracle), NoSQL (Redis, MongoDB), SAS, Flask, FastAPI, Bash, PowerShell, C and more. I am passionate about leveraging my CI/CD and automation expertise to drive operational excellence and deliver scalable, efficient solutions.

GitHub
Azure Machine Learning
Flask
FastAPI
Zabbix
PostgreSQL
Terraform
Jenkins
SAS
Bash
Python
Microsoft Azure
Docker
Kubernetes
Problem Solving
$40 hourly
Weimin L.
- 0.0/5
- (0 jobs)
9 years of experience in Internet backend development, with multi-language development skills. Proficient in PHP, Node.js, and has basic development capabilities in Java. Strong in understanding, analysis, and system architecture, familiar with microservices and distributed architectures. Personal technology stack: Backend languages: PHP, Node.js, Java Backend frameworks: Laravel, CodeIgniter (CI), Yaf, Koa.js, Egg.js, gRPC, Spring Boot Databases: MySQL, PostgreSQL (PG) Caching: Redis, Memcached Deployment and workflow: Git, GitHub, GitLab, Docker, Kubernetes (K8S) Message queues: RocketMQ, Kafka Protocols: HTTP, HTTP/2, gRPC

GitHub
Java
Laravel
Docker
Koa
Git
Redis
MySQL
Back-End Development
Node.js
PHP
Web Development
Web Application
$35 hourly
Jie B.
- 0.0/5
- (0 jobs)
- 10 years of experience in cloud computing with expertise in cloud-native application infrastructure. - Proficient in Kubernetes and related ecosystems with a track record of contributing features to the open-source community. - Have experience of leading a small engineer team to build game platform from 0 to 1. Be responsible for technical design, project task arrangement, cross-regional team communication and providing guidance to junior engineers.

GitHub
System Monitoring
Problem Solving
Infrastructure as Code
Kubernetes
Python
Golang
CI/CD
Terraform
DevOps
Architectural Design
$30 hourly
Tom D.
- 4.3/5
- (9 jobs)
Are you seeking a dedicated contributor as well as a problem solver? Are you looking for a developer with both high-end coding skills and resourceful UI knowledge? I'm just here! I have 13 years of experience in web development and 4 years in mobile development, having served hundreds of customers. Here is what I can serve you with: Web development: - React.js Vue.js, jQuery, Next.js, Typescript, Node.js, D3.js, Echart.js, Material-UI, Tailwind Css, Bootstrap, Storybook - Antdesign Admin - react-query, redux, Jotai, mobx, react test-library, Vuex - c#, .net, .net core, php, CodeIgniter, Super socket Mobile development: - React native(iOS ,Android), Expo, jQuery-Mobile - Wechat miniprogram

GitHub
iOS
Android
Mobile Development Framework
Mobile App
ExpressJS
Node.js
Vuex
Next.js
React Native
TypeScript
React
$15 hourly
Ayoub L.
- 0.0/5
- (0 jobs)
As a Computer Science student from Wuhan Institute of Technology, I have completed the Machine Learning Specialization from Stanford University and DeepLearning.AI. I possess strong skills in building machine learning models using Python, NumPy, and scikit-learn, as well as training neural networks with TensorFlow. My experience includes supervised and unsupervised learning techniques, decision trees, and recommender systems. I am passionate about applying my knowledge to real-world problems and eager to contribute to innovative projects. Let's collaborate!

GitHub
Recommender Systems Development
Collaborative Filtering
Reinforcement Learning
Unsupervised Learning
Supervised Learning
Logistic Regression
Linear Regression
XGBoost
Artificial Neural Network
AI Model Development
TensorFlow
Machine Learning Algorithm
Python
$15 hourly
Yan L.
- 0.0/5
- (0 jobs)
Self-driven, self-motivated. Have more than 2-year banking experience within HSBC. Proficient on programming language such as Python, MYSQL, etc.

GitHub
Static Testing
Alpha Testing
ETL
Google Cloud Platform
Data Cleaning
MySQL Programming
Beta Testing
Machine Learning Model
Analytics
MySQL
Machine Learning
Data Analytics
Data Analysis
$5 hourly
Qiang L.
- 0.0/5
- (0 jobs)
Having experience in software development for small businesses, proficient in Java programming and development, able to use Springboot and Springcloud to build projects and deploy them on Linux

GitHub
DOS
Unix Shell
Linux
HTML
Eclipse IDE
Apache Maven
Git
MySQL
Spring Cloud
Spring Boot
Java
$30 hourly
Leon Z.
- 0.0/5
- (0 jobs)
I am a QT software developer designing control software for industrial equipment and industrial robotic arms as well as win programs for medical business and other fields. Whether you want to get a job, list your services or create a new platform, I can help 1. Proficient in C++, C #, C language, familiar with Python language 2. Proficient in software development under Windows and Linux 3. Proficient in communication methods such as serial port 232, 485, CAN, canopen, Ethercat, etc 4. Familiar with servo motor drive, CIA301, CIA402 motion control protocol, ROS2 robot development platform 5. Exposure to Docker, Tensor Flow models, and machine learning 6. Proficient in using AIGC to assist in developing web, app, blog, etc 7. Proficient in using code management programs such as SVN, git, Github, etc. 8. Use MySQL database for basic operations and reference insertion, etc 9. Comprehensive project management from start to finish 10. Regular communication is important to me, so let's keep in touch.

GitHub
.NET Framework
MySQL
TensorFlow
Docker
Robot Operating System
Can
Python
Windows Forms
Software
Qt Framework
C#
C++
$20 hourly
Bytemonkey D.
- 0.0/5
- (0 jobs)
I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, Wordpress, and SEO Full project management from start to finish Regular communication is important to me, so let’s keep in touch.

GitHub
Vue.js
RESTful API
Redis
MySQL
Laravel
PHP
Web Development
Web Application
$20 hourly
Alec G.
- 0.0/5
- (0 jobs)
I am a Backend Java Development Engineer and System Architect with 10 years of experience, and I have 5 years of experience in managing teams of 10 to 15 people. I am proficient in Java and the governance of distributed microservices. I have taken the lead in the technical architecture design of multiple large-scale projects, and successfully solved complex technical problems such as high concurrency and data consistency. I have experience in the design of distributed service and microservice architectures. I have designed and implemented high-concurrency and high-performance services from scratch several times. I possess strong capabilities in database design, optimization, and technical problem-solving. I am good at talent selection, cultivation, and motivation. I once worked in Malaysia for half a year, and I have a good command of English in listening, speaking, reading, and writing.

GitHub
Problem Solving
Architecture
IT Management
Python
Java
Back-End Development
Jenkins
Apache Storm
ELK Stack
DevOps
MongoDB
MySQL
Spring Cloud
$40 hourly
Levi L.
- 0.0/5
- (0 jobs)
I have an in-depth understanding of cloud-native, DevOps, and GitOps full-stack technologies. My technical stack covers the following areas: Cloud Technologies: Terraform: Efficient infrastructure management. Azure DevOps: Enabling seamless integration of development and operations. Azure CI/CD Integration: Facilitating continuous integration and continuous deployment. AWS DevOps Integration: Integrating DevOps processes with AWS cloud services. AWS Cloud Resources: Proficient in using AWS cloud resources. Development Technologies: Java: A widely used programming language. Spring Boot: Rapidly building stand-alone, production-grade Spring applications. Spring Cloud: A toolkit for building distributed systems. TypeScript: A statically typed superset of JavaScript. React.js: A JavaScript library for building user interfaces. Next.js: A React-based framework for server-side rendering. Python: A powerful and concise programming language. Node.js: A JavaScript runtime based on Chrome's V8 engine. Angular: A popular front-end framework. MySQL and Oracle: Robust database management systems. Architecture: Linux: Proficient in Linux OS for efficient server management. Kubernetes (k8s): Container orchestration and management. Helm: Simplified management of Kubernetes applications. Docker: Enabling containerized deployments. Nginx: A high-performance web server and reverse proxy. AI Technologies: Familiar with AI programming and technologies such as function calling, Retrieval-Augmented Generation (RAG), GPT Assistants API, LlamaIndex, LangChain, workflow automation, AI agents, transformer models, and model fine-tuning. I am capable of leveraging AI in projects to enhance efficiency and drive innovation. I am passionate about sharing knowledge and experience, have strong English communication skills, and possess leadership experience in team management.

GitHub
Amazon Web Services
AI App Development
Spring Cloud
Spring Boot
Jenkins
Kubernetes
Azure DevOps
AWS Application
AWS Development
Java
Python
$35 hourly
Yingchao Z.
- 0.0/5
- (0 jobs)
Technical Game Developer | Remote Collaboration Specialist Seeking a remote role to collaborate with global game creators on innovative titles, leveraging my hands-on coding expertise, workflow optimization skills, and passion for collaborative game development. Technical Expertise & Hands-On Experience: ▸ UGUI Expert: Designed and optimized 80+ dynamic UI systems for mobile/PC games, including complex HUDs, inventory menus, and interactive tutorials. Proficient in performance-critical UGUI shader integration and event-driven architecture. ▸ Client-Side Specialist: Focused on core game logic (C#) and Unity engine optimization. Developed scalable systems for character progression, inventory management, and skill trees in multiple commercial projects. ▸ Agile Workflow Practitioner: Customized open-source Kanban tools with Python scripts to automate task prioritization, integrating with Jira for team synchronization. Improved personal productivity by 25% through workflow automation. Collaboration & Toolchain Mastery: ▸ Cross-Functional Coordination: Created Unity Editor extensions and Python utilities to streamline asset workflows, reducing handoff errors by 60%. Implemented automated prefab validation systems. ▸ Git & Jira Expertise: Maintained clean Git histories with feature-branch workflows and rebase strategies. Configured Jira dashboards/filters for 3+ projects, reducing bug tracking time by 40%. ▸ Remote-First Mindset: Thrived in distributed teams for 2+ years, using asynchronous communication and time-zone awareness to maintain alignment. Documented processes in Confluence and produced progress updates via Loom. Self-Management & Continuous Growth: ▸ Task Ownership: Utilized time-blocking and Eisenhower Matrix principles to juggle 15+ concurrent tasks across projects. Consistently met deadlines with 95%+ on-time delivery. ▸ Learner Mindset: Completed Unity-certified courses in ECS architecture and Shader Graph. Explored AI-driven content generation tools for procedural level design. ▸ Communication Clarity: Structured daily stand-ups with actionable takeaways, provided weekly written summaries for non-technical stakeholders, and hosted biweekly demo sessions. Career Vision: To join a globally distributed studio that values technical craftsmanship, creative collaboration, and work-life balance. Excited to contribute to projects that blend engaging gameplay with innovative UI/UX design. Why Hire Me? You’ll gain a developer who combines deep Unity expertise with a systems-thinking approach to problem-solving. My focus on workflow efficiency and clear communication ensures I deliver polished features while fostering a collaborative, low-ego team environment.

GitHub
Chinese
English
TortoiseSVN
GitHub Copilot
Game Development
Mobile Game Development
PC Game
Blender
Stable Diffusion
Lua
Video Game
Game
C#
Unity
$6 hourly
Seo Master C.
- 0.0/5
- (0 jobs)
I am a freelance devops consultant (currently living in Beijing). • Professional on SEM, SEO, content generation and social market strategies. • Creative translation and Technical translation • Capability at Website development and Linux operation. • Rich experience in Python script • Good at PPT Proposal Production • Rich experience in being the middleman between technical teams. • Rich experience in autopart industry sourcing. • AIGC article, image, video, html • 8000 followers on Zhihu(Chinese Quora)

GitHub
Alibaba Cloud
Google Analytics
Docker
Zabbix
NGINX
Jenkins
Translation
Photography
SEM Optimization
SEO Localization
Python Script
Kubernetes
Linux
$20 hourly
Mukhammaddiyor A.
- 0.0/5
- (0 jobs)
👋 Hey there! I'm a Full Stack Developer on a mission to make the digital world a better place, one line of code at a time. Here's a glimpse of what I bring to the table: 🚀 **Expertise:** I'm your go-to person for both front-end and back-end development. From crafting visually stunning user interfaces to building robust server-side applications, I've got it covered. 💻 **Languages and Tools:** My toolkit includes a diverse array of programming languages and tools such as JavaScript, Python, HTML/CSS, React, Node.js, PHP,LARAVEL, SYMFONY,VUEJS, BOOTSTRAP and more. I'm all about choosing the right tech stack for the job. 🔧 **Problem Solver:** I thrive on challenges. Complex coding problems? Tight deadlines? No problem! I'm here to find elegant solutions and deliver results. 🌐 **Web Development:** Creating responsive, user-friendly websites and web applications is my passion. I focus on delivering seamless experiences across all devices. 📊 **Database Wizard:** I'm not afraid to dive into databases. Whether it's SQL or NoSQL, I can design and optimize databases to ensure data flows smoothly. 📱 **Mobile-Friendly:** I'm not limited to the web. I also dabble in mobile app development, ensuring your digital presence extends to the palm of your users' hands. 👥 **Team Player:** Collaboration is key. I excel in cross-functional teams, working hand in hand with designers, product managers, and fellow developers to bring ideas to life. 💡 **Continuous Learner:** The tech world evolves rapidly, and I'm committed to staying up-to-date with the latest trends and technologies. Learning is a lifelong journey for me. 🌟 **Passion for Quality:** I believe in delivering top-notch code that's clean, maintainable, and scalable. Quality is non-negotiable in my book. 📢 **Let's Connect:** Ready to bring your project to life or explore new opportunities? Let's chat! I'm excited to collaborate and turn your ideas into reality. Remember, this is just a starting point. Feel free to customize and expand upon these points to create a compelling bio that truly represents you. Happy coding! 🚀

GitHub
Linux
Laravel
Node.js
Database Development
MySQL
JavaScript
Symfony
Vue.js
Bootstrap
CSS
HTML
PHP
$15 hourly
Yawen Y.
- 0.0/5
- (2 jobs)
- Project/Program management related work planning, documenting, tracking, data entry, analysis, data visualization, etc. - Translating video subtitles, project documents, CVs, templates, etc. - Language skills practice

GitHub
SQL
Microsoft Power BI Data Visualization
Tableau
Microsoft Project
Microsoft SharePoint
Microsoft Excel
$25 hourly
Bob Y.
- 0.0/5
- (0 jobs)
I'm proficient in cloud computing, especially Azure and AWS. I've deployed diverse cloud solutions and mastered services like Azure VMs and AWS EC2. As a DevOps expert, I use Jenkins, GitLab CI/CD, and Docker for efficient software delivery. Eager for new challenges.

GitHub
AWS Application
Terraform
Databricks Platform
Python
DevOps
Microsoft Azure
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