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United Arab Emirates
$30/hr
100%
Job Success
$30K+ earned
Offers consultations
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🚨𝐆𝐞𝐭 𝐚 𝐟𝐫𝐞𝐞 𝟑𝟎/𝟔𝟎𝐦𝐢𝐧 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 to explore your idea, streamline your tech roadmap, or uncover automation opportunities.
Let’s schedule a Zoom call or chat - I’m available Monday to Friday.
As the founder of Thrive.io and a hands-on Full Stack Developer with over 10+ years of experience, I help startups and enterprises build, automate, and scale intelligent platforms across 𝐅𝐢𝐧𝐓𝐞𝐜𝐡, 𝐇𝐞𝐚𝐥𝐭𝐡𝐓𝐞𝐜𝐡, 𝐒𝐚𝐚𝐒, 𝐀𝐈, and 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞.
I stay deeply involved from idea to launch - ensuring every solution we build is scalable, secure, and driven by real-world outcomes.
🔥 Got an IDEA?
𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐰𝐢𝐭𝐡 "𝐈𝐃𝐄𝐀" 𝐚𝐧𝐝 𝐈’𝐥𝐥 𝐩𝐞𝐫𝐬𝐨𝐧𝐚𝐥𝐥𝐲 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐫𝐞𝐟𝐢𝐧𝐞 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐜𝐨𝐧𝐜𝐞𝐩𝐭 𝐨𝐫 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐩𝐥𝐚𝐧 - 𝐧𝐨 𝐬𝐭𝐫𝐢𝐧𝐠𝐬 𝐚𝐭𝐭𝐚𝐜𝐡𝐞𝐝.
𝐊𝐞𝐲 𝐀𝐈/𝐌𝐋 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 & 𝐑𝐞𝐬𝐮𝐥𝐭𝐬:
1️⃣ Parkify – AI-Driven Smart Parking System
→ Reduced average parking search time by 50% via real-time analytics and predictive routing
→ Integrated IoT sensors + ML algorithms to detect space availability and guide drivers dynamically
→ Implemented mobile app for smart navigation & auto-payments
→ Tech stack: Python, TensorFlow, React Native, AWS, PostgreSQL, IoT
2️⃣ Altis AI – Personalized AI Workout Assistant
→ Built custom deep learning recommendation engine to generate adaptive workout plans based on biometric feedback
→ Achieved 76% retention post-lockdown with personalized health tracking
→ Deployed NLP for coaching prompts + real-time feedback
→ Stack: Python, PyTorch, FastAPI, React, AWS Lambda
3️⃣ FinGen – ML-Powered Digital Health Platform
→ Developed a Bayesian inference engine using pedigree history to detect hereditary cancer risk
→ Integrated LLM-based Q&A assistant for medical staff
→ Enabled early diagnosis for over 80% of treatable cancer cases
→ Stack: Python, Django, BayesMendel, LLMs, PostgreSQL
𝐂𝐨𝐫𝐞 𝐀𝐈/𝐌𝐋 𝐒𝐭𝐚𝐜𝐤:
AI/ML: LLMs (GPT-4, Claude, Llama3), RAG, Transformers, Scikit-learn
NLP: Spacy, NLTK, LangChain, Haystack, SentenceTransformers
Deep Learning: CNNs, RNNs, LSTMs, Attention-based models
Automation: Custom AI Agents, n8n, LangGraph, Zapier
Data Engineering: Pandas, Spark, Airflow, Postgres, MongoDB
Frontend: React, Next.js, Vue.js, TypeScript, Tailwind
Cloud & DevOps: AWS, Docker, GitHub Actions, Terraform
What I Build:
✔️ AI-Powered Chatbots & Agents
✔️ LLM Apps (with RAG / fine-tuning)
✔️ Predictive Analytics & Personalization Engines
✔️ Full-Stack Web Platforms
✔️ Custom AI Integrations (Voice, Text, Image, Video)
✔️ IoT + AI Systems (Real-time Data Inference)
✔️ SaaS MVPs for FinTech, HealthTech, EdTech
✔️ Process Automation with ML/NLP
Industries I Serve:
FinTech | HealthTech | Smart Mobility | eCommerce | SaaS | AI Research
𝐈’𝐦 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐌𝐨𝐧𝐝𝐚𝐲 𝐭𝐨 𝐅𝐫𝐢𝐝𝐚𝐲 - 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐰𝐢𝐭𝐡 "𝐈𝐃𝐄𝐀" 𝐚𝐧𝐝 𝐰𝐞’𝐥𝐥 𝐬𝐜𝐡𝐞𝐝𝐮𝐥𝐞 𝐲𝐨𝐮𝐫 𝐟𝐫𝐞𝐞 𝟑𝟎/𝟔𝟎𝐦𝐢𝐧 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐲 𝐬𝐞𝐬𝐬𝐢𝐨𝐧 𝐯𝐢𝐚 𝐙𝐨𝐨𝐦 𝐨𝐫 𝐂𝐡𝐚𝐭.
Associated with
ThriveIO thrive.io
$500K+
earned
$50/hr
100%
Job Success
$100K+ earned
Offers consultations
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⭐⭐⭐⭐⭐"Mykyta has exceptional characteristics both in hard and soft skills. He took a part in complex software development projects as a part of a large mixed group. The feedback from our customers and team is always positive."
⭐I'm the highest-rated and highest-earning Java & Groovy freelancer on Upwork with numerous 5-star reviews, including overly positive feedback. ⭐
I've developed different custom specific software using modern java & groovy software using microservice and monolithic architecture, improved performance, refactored and tested in next business domains:
✅ Utilities
✅ Fintech
✅ Auto
✅ Security
✅ Cryptocurrency
✅✅✅ Brief information about me! ✅✅✅
✅ Senior Java & Groovy Software Engineer
✅ Specializing in back-end development | Cloud Integrations (AWS, GCP, Azure)
✅ I have over 6.5+ years of experience in Java development
✅ Experienced both in developing software from scratch and maintaining large existing projects
✅ I have hands-on experience in developing back-end web services with micro-service or monolith architecture using Java technology stack, including modern cloud-based solutions.
🌟 WHY YOU SHOULD CHOOSE ME OVER OTHERS? 🌟
✅ Clients' feedback: I am concentrating on giving VALUE and bringing SUCCESS to all of my customers, earning their TRUST and helping them to EARN MONEY. ALL customers' feedback on my Profile is extremely important to me and proves the value that I provide.
✅ Responsiveness: Communication is extremely important as a part of every business ever existed, and once it is fast and clear, it may lead to awesome results, that's why I tend to be available for my customers in no time, reply fast and clear, as well as I try to be fair, understanding and responsive.
✅ Kindness and Empathy: My main personal principles that I implement in every facet of my life. Treating everyone with respect, aiming to understand the whole situation or problem to solve the pain of my client, and constantly work to IMPROVE the client's product.
🙋🏼♂️I am eager to work with you, to provide high-quality code, reliable, consistent solutions, solve your problems and bring success to your business.
Contact me, and we will discuss how we can work together to FULLY meet your Business Needs, follow your business rules, and bring you success.
A big area of expertise:
- REST API design and development
- Horizontally scalable and highly available systems
- Automating development workflows and deployment pipelines
- Micro-service design and development
- Design and development of decentralized applications (DApps)
- Monitoring, log aggregation
- Java and Groovy development
- Service-Oriented architecture
- Spring Framework (including cloud-based stack)
- Experience in NoSQL Development (MongoDB, Neo4j)
- Performance and Scalability Optimization
Huge Skills & Technologies set:
- Java/Groovy
- AWS
- Linux (with distributives)
- Jenkins, CircleCI, Rundeck, Rancher
- Docker
- MySQL, Postgres
- Redis, MongoDB, Neo4j.
- RabbitMQ, ActiveMQ, SQS, RabbitMQ
Associated with
Elefante. Back-end | Front-end | IOS | Android | React-native | Web3 and Webflow development
$22/hr
100%
Job Success
$10K+ earned
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▪ Oracle Fusion Certified Technical Consultant with 10+ years of work experience with 5 E2E Implementations, 2 Enhancements and 1 Production support project.
▪ Experience on Oracle OIC (Oracle Integration Cloud)/ICS (Integration Cloud Service) to integrate third party systems with Oracle.
▪ Strong experience working with Oracle Reports: BI, OTBI, SmartView and FRS.
▪ VBCS (Virtual Builder Cloud Studio) to create custom User Interfaces.
▪ Created OIC common Framework integrations for exception handling and notifications to be reused in Each integration of the project.
▪ Good Technical/Functional experience in Oracle Cloud while working with various Industry Clients.
$60/hr
100%
Job Success
$8K+ earned
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Java, HCL IBM Lotus Notes client, Domino server, XPages, LotusScript, and @Function expert developer
For the past 10+ years, I have focused on the development and modernization of HCL IBM Lotus Notes Client and Domino server applications. I have helped quickly implement everything from Notes Client business logic to lower level Domino server functions.
I can build and support both Notes Client based applications as well as Domino server web applications -- in XPages, HTML5, traditional embedded HTML, and modern REST API scenarios.
I have a deep understanding with the Domino Java API, the 3rd party JNA helper library that has been gaining popularity, and the Domino C API.
I also provide Domino data and application migration and transformation services including SQL import and export.
When you want to smoothly migrate your business data and programs from the current Domino platform to other databases, I can help.
My greatest strength is to learn any new technology quickly and apply it to work projects, and solve complex and difficult technical problems.
During my work with clients and employers, I completed all tasks assigned to me in a timely manner and solved all technical problems.
I am a dynamic professional with a strong learning ability and a keen ability to solve complex problems.
My expertise lies in making precise technical decisions for system architecture, providing insights for different technology stacks, and reducing potential technical risks. I am good at designing interfaces and functions, and I am proficient in translating written requirements into practical solutions.
United States
$75/hr
100%
Job Success
$10K+ earned
Start of list.
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Extensive experience with multiple quantitative approaches with large data sets. Developer in Python, Java, R, SQL and noSQL databases, as well as C# and Microsoft Applications. Experience trading multiple asset classes including equities, fixed income, and currencies, in delta one and volatility structures. Have been focused on volatility markets for past 8 years, prior to that in macro markets.
$35/hr
100%
Job Success
$90K+ earned
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Are you seeking robust QA expertise that ensures your products deliver quality at speed, scale, and within budget? I’m Moataz, a seasoned QA Manager and Senior Automation Architect with over 8 years of hands-on experience empowering startups and enterprises to achieve release confidence, rapid cycles, and lasting customer trust.
Why Choose Me?
🚀 Leadership & Strategy:
I lead, grow, and mentor distributed QA teams. I instill best practices, foster innovation, and ensure sustainable quality across the product lifecycle. Whether you need a QA team built from scratch or want your existing team upskilled and scaled, I deliver.
🔍 End-to-End Quality:
My expertise covers the entire software testing lifecycle including manual, exploratory, automated, and performance testing. I drive excellence in both process and outcomes.
🤖 Test Automation Authority:
I am experienced in designing and maintaining automation frameworks with Selenium, Cypress, Playwright, and Appium. I build solutions that fully integrate with CI/CD pipelines for maximum efficiency, coverage, and reliability.
⚡ Performance & Security:
I have hands-on experience in non-functional testing, performance testing with JMeter, API testing, and security testing. I proactively hunt for bottlenecks and vulnerabilities to turn risks into reliability.
🌐 Domain Versatility:
I have proven success in Fintech, SaaS, Healthcare, eCommerce, Web3, and AI. I tailor solutions to fit your specific business model and industry needs.
Results That Matter
Managed over 30 major QA projects while maintaining 98% client satisfaction and on-time releases
Built automated test suites that save more than 1,000 man-hours per release cycle
Led quality initiatives that reduced production defects by 70 percent
Consistently recognized for both strategic vision and hands-on delivery in client testimonials
Agile & Communication
📝 Certified Scrum Master
I have extensive experience working in Agile, Scrum, and Kanban environments. I am skilled at stakeholder management, data-driven reporting, and aligning development, QA, product, and business goals.
Core Skills & Tools
Test Automation: Selenium, Cypress, Playwright, Appium, Python, JavaScript
Performance Testing: JMeter, custom scripts, analytics
API and Security Testing: Postman, SoapUI
Manual QA and Exploratory Testing
QA Strategy and Roadmaps, Test Planning, Release Management
CI/CD Integration: Jenkins, Azure DevOps, GitHub Actions
Agile Leadership, Team Mentoring, Stakeholder Communication
Jira, TestRail, Azure DevOps, Xray
Certifications
ISTQB Certified Agile Tester
Scrum Master (SFPC)
Advanced Performance Testing (JMeter)
CCNA (past), IBM Cybersecurity
Let’s Build Quality That Scales!
I am passionate about transforming your QA from a bottleneck into a business driver. If you need strategic QA leadership, test automation architecture, or performance excellence, let’s connect.
Ready to discuss your next project? Click “Invite” to get started and let’s deliver uncompromising quality together. 💡
Associated with
EhsanLab
$70K+
earned
$30/hr
100%
Job Success
$60K+ earned
Start of list.
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I am a seasoned software engineering professional with 15+ years of experience designing and building robust, scalable platforms across enterprise web applications, rich client interfaces, and middleware solutions. As a full-stack engineer, I specialize in Python, React.js, Java/J2EE, bringing a strong architectural mindset and proven track record of delivering high-performance, maintainable systems.
🚀 AI-Enhanced Development Workflow
I actively integrate AI tools such as GitHub Copilot and ChatGPT into my development process to:
✨ Accelerate coding speed
✨ Automate boilerplate generation
✨ Improve code quality
✨ Boost team productivity
All while maintaining the highest engineering standards.
🔧 Core Skills
Frontend: ReactJS, Angular, Redux
Backend: Python, Node.js, Ruby on Rails, Java, Groovy (Grails)
Cloud & DevOps: AWS (Lambda, API Gateway, RDS, DynamoDB), Docker, Kubernetes
Databases: PostgreSQL, MySQL, MongoDB, GraphQL, Solr
AI & Productivity Tools: GitHub Copilot, ChatGPT
Development Tools: VS Code, Postman, Jira, Slack
📂 Selected Projects & Achievements
🎉 Camps and Events Management
Developed scalable event platform using AWS serverless and React/Redux
Reduced development time by 30% leveraging AI-assisted coding tools
🏦 Bank Online Simulation Interface
Accelerated Ruby on Rails & Angular development by 30%
Improved code quality with AI-driven reviews and refactoring
🏥 Healthcare Statistics Platform
Built interactive dashboards using React, Highcharts, and D3.js for healthcare data visualization
⚡ Energy Storage HMI Interface
Led development of remote control system interface with Ruby on Rails and AWS
Deployed solution across multiple live energy sites
🤝 Why Work With Me?
✔ Proven expertise delivering scalable, maintainable software aligned with business goals
✔ AI-first developer driving speed, quality, and efficiency in delivery
✔ Experienced leader mentoring cross-functional agile teams
✔ Skilled in cloud-native, secure, and high-performing application design and deployment
Let’s connect and discuss how I can bring innovative, AI-enhanced development and technical leadership to your next project!
Associated with
Sigma Infosolutions Inc: Advanced SaaS, Ecommerce, Fintech Solutions | ISO 9001 & 27001 | SOC I & II Certified
$3M+
earned
Pakistan
$25/hr
100%
Job Success
$10K+ earned
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I am a highly dedicated individual with a passion for technology and delivering high quality products that meet customer requirements and helps the business to grow, am competitive and punctual to meet deadlines, am a passionate learner of new technologies that motivates me.
Programming Languages:
Java 8/11, PhP, NodeJS, Javascript,
Backend Framework and API
J2EE, Spring MVC, Sprint Boot, Spring Security, Hibernate,
Eclipse Link, Struts,Grails/Groovy, REST, SOAP, Dozer,
Elastic Search, Solr Server
Frontend Framework and Library
Angular, React, JSON, JQuery, CSS, JQuery Widgets
Mobile Application Development
Android App Development, React Native, PhoneGap
Tools and IDE:
Docker, Intellij, Android Studio, Eclipse, VS Code, PhPStorm,
CI Jenkins, Docker, Maven, Gradle
Databases:
MangoDB, Cassandra, MySQL, MS SQLServer, Oracle
$60/hr
100%
Job Success
$20K+ earned
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Certified Atlassian consultant specializing in ITSM, CMDB, data migration, automation, and API integration.
My competencies include:
ITSM configuration and automation for enterprise IT, including CMDB, assets, alert, and on-call management
ITSM for business teams such as Legal, HR, and Marketing
Migration from ServiceNow, Zendesk, Asana, and other tools
Atlassian Cloud consolidation and Data Center migration
Python, Groovy, and JavaScript scripting
Extensive knowledge of marketplace apps
I have the following certifications:
ACP-100 Jira Administrator
ACP-400 Jira Service Desk Administration
ACP-420 Jira Service Project Manager
Looking forward to working with you!
$55/hr
100%
Job Success
$700+ earned
Start of list.
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I’m a seasoned backend developer with over five years of hands-on experience in crafting robust, high-performance systems for industries ranging from AdTech and IoT to FinTech and Automotive. Whether you need a custom API, a seamless cloud migration, or a scalable backend architecture, I’m here to help!
• Backend Development: Java, Spring Boot, Kafka, Kotlin, and Quarkus for building reliable, scalable solutions
• Cloud Proficiency: Skilled in AWS architecture and Terraform for efficient cloud deployments and cost savings
• Legacy System Migration: Expertise in upgrading legacy systems to modern platforms, reducing costs and boosting performance
• Collaborative & Communicative: Worked across diverse teams, ensuring smooth project rollouts and seamless transitions
I’m passionate about backend excellence and delivering solutions that truly make a difference. Let's keep in touch and discuss how I can support your project needs!