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9.9
9.9
90%

Machakos, Kenya
$50 USD per hour
As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy generation, live trade execution, smart notifications, user dashboards, and automated scaling, integrating TradingView charts and custom AI modules. My expertise includes: Strategy Engine Development: Design, testing, and deployment of custom and modular trading strategies (momentum, DCA, grid, arbitrage, trend-following, mean reversion, risk management overlays, etc). Exchange Integrations: Multi-exchange (Binance, Bybit, KuCoin, Coinbase, OKX, and more) spot, margin, and derivatives connectivity, robust error handling, and seamless authentication. Backtesting & Simulation: Fast, accurate historical and forward backtesting engines; optimization tooling; walk-forward analysis; metric dashboards. Automated Live Trading: Real-time execution, position sizing, dynamic stoploss/TP, risk management, error recovery, and live trade monitoring. Signal & Webhook Handling: Integration with TradingView, Telegram, Discord, email alerts; advanced webhook processors; custom event triggers. Trading Terminal UI: Web-based terminals for trade monitoring, live logs, analytics, and order management; deep TradingView chart integration; responsive dashboards. AI/ML-Driven Trading: Custom modules for signal generation, position management, and adaptive strategy optimization with machine learning. Portfolio Management: Multi-asset and multi-strategy allocation, wallet/rebalancing, cross-exchange tracking, P&L and risk statistics. Notification & Reporting: Real-time logging, alerting (web, mobile, email, Telegram), performance reporting, and alerting for trade state, errors, fills, or margin events. Cloud & DevOps: Docker, Kubernetes, Helm, NGINX, automated CI/CD pipelines, secure API exposure (REST/WebSockets), volume scaling for thousands of concurrent users. User & Multi-Tenancy: Auth, multi-user session management, isolated deployments, and secure separation for hosted trading platforms. API & Bot Management: REST/WebSocket APIs for strategy control, trade monitoring, status queries, bot lifecycle (spawn/stop/clone/update) at scale. Config & Secrets Handling: Secure, dynamic config management (YAML, JSON), secrets vaults, role-based access, per-user exchange keys. Deployment: Production experience with Linux, bare metal, AWS, GCP, DigitalOcean, Hetzner, OVH; scaling to global audiences. I combine technical rigor, creative engineering, and a passion for clean, robust code to deliver trading solutions that are powerful, resilient, and user-friendly. I’m ready to build and run your next-generation crypto trading or automation platform—end-to-end, from strategy to cloud!

6.5
6.5
92%

Indore, India
$30 USD per hour
We are a team of 250+ working on different dimensions, please have a look at below areas of expertise. "Certified Developers" Dynamics365 |Microsoft Portals | Dynamics365 Onprem/Online | Dynamics Business central/Nav | PowerApps & PowerAutomate | PowerBI/ SSRS & SSIS Reports | Implementation | Migration | Integration | Upgradation | Customization | Plugin | Support & Consultation | Salesforce | Salesforce Admin & Developer | CPQ |Pardot | Sales Cloud | Service Cloud | Community Cloud | Marketing Cloud | Salesforce Lightning | Salesforce Implementation | Integration | Migration | Customization | SharePoint | Development & Designing | Customization | Migration | Integration | Branding | Plugin | Reports | Intranet/Extranet | SharePoint Administrator | | Office365 Support | Android | iOS | React Native App | C#| .Net | Node.js | Automation | Chatbot | IoT | Twilio Setup | OCR | Python | Web Scraping & Scrawling |

5.5
5.5
100%

Gurugram, India
$30 USD per hour
I am an AWS-certified professional with over 5 years of experience specializing in backend development, DevOps engineering, and Kubernetes orchestration. My expertise lies in building scalable, secure, and efficient cloud infrastructures while integrating advanced AI/ML solutions to enhance business outcomes. ☞ Backend Development: Proficient in Node.js, Python, and PHP with hands-on experience in building serverless and containerized applications using frameworks like Serverless Framework, SAM, and SST. ☞ DevOps Expertise: Skilled in designing CI/CD pipelines, implementing Infrastructure as Code (Terraform, CloudFormation), and automating deployment workflows for high-traffic applications. ☞ Kubernetes Specialist: Extensive experience in deploying, managing, and scaling containerized applications on Kubernetes platforms like AWS EKS, GCP GKE, and Azure AKS. ☞ Security & Compliance: Strong knowledge of securing infrastructure and achieving compliance with frameworks like HIPAA, PCI-DSS, GDPR, and ISO standards. ☞ AI/ML Integration: Experience in integrating AWS AI/ML services such as Textract, Comprehend, Kendra, and Rekognition into applications for intelligent automation. Certifications: AWS Certified Solutions Architect – Associate AWS Certified Practitioner Toolkit: AWS, Terraform, Docker, Kubernetes, Jenkins, GitLab CI/CD, Python, Node.js, PHP, MySQL, PostgreSQL ..... Monitoring Tools: Prometheus, Grafana, New Relic

4.6
4.6
100%

Balurghat, India
$12 USD per hour
I am a professional AI, .Net developer. I have lots of technical skill in Web programming, Web API and Windows forms. ERP, HRMS, Reporting, Designing and Data management is my strong area. Previous experience developing and implementing applications, using C#, ASP.NET MVC, .Net Core ,HTML5, ASP, .NET Web forms, jQuery, JSON, JavaScript,Angular,MS SQL,Power Bi in a professional setting. Solid understanding in web and desktop application environments . Configuration and deployment strategies, security and performance tuning, and debugging methodologies Must possess excellent verbal and written communication skills Effective time management. Must be able to prioritize and multi-task effectively Have a passion for problem-solving, the ability to quickly learn new concepts, and must be able to interact with all levels of technical and business teams Proven ability to work independently or as an integral member of a team Be a team player, self-motivated and able to work collaboratively across organizations and geographic.

4.9
4.9
83%

DHENKANAL, India
$10 USD per hour
With a holistic approach to software development, I possess a comprehensive skill set that spans both front-end and back-end technologies. From designing responsive user interfaces using modern frameworks like Angular or React, to developing robust APIs and backend systems using languages such as Node.js (express), Python + Django, or Ruby on Rails (ROR), I have the versatility to tackle diverse project requirements. Also, I am a highly skilled and experienced freelance DevOps engineer with expertise in AWS, Azure, and GCP cloud platforms. With a strong background in building and managing scalable and reliable infrastructure. Moreover, my proficiency in DevOps practices allows me to streamline the development lifecycle. I leverage tools like Jenkins, GitLab, and Docker to establish efficient CI/CD pipelines, enabling rapid and reliable software releases. By implementing infrastructure as code (IaC) using Terraform or CloudFormation, I can provision and manage cloud resources in a scalable manner. I help businesses optimize their development and deployment processes to achieve seamless operations and improved efficiency.

4.6
4.6
91%

Lahore, Pakistan
$20 USD per hour
We are a results-driven technology team specializing in delivering custom software solutions and scalable technology products for start-ups, SMBs, and enterprise clients. Our agile development approach ensures high-quality, secure, and performance-focused solutions tailored to your business needs Our Proficiencies & Expertise Span Across: Backend Development: ASP.NET, .NET Framework, .NET Core, C#, REST APIs, Microservices Architecture Frontend JavaScript Frameworks: React.js, Vue.js, Angular Frontend UI Development: HTML5, CSS3, SASS, Bootstrap, Responsive UI Design, Blazor Database Management: MS SQL Server, PostgreSQL, MySQL, MongoDB, Oracle Database We are also experts in the implementation/ Support and upgrade of: Oracle ERP Oracle E-Business Suite Oracle Cloud - Fusion Odoo Microsoft Dynamics 365 Workday Implementation, Customization, Support & Upgrades Additional Capabilities: API Integration, System Integration, Legacy System Modernization, Performance Optimization, Secure Application Development, Payment Gateway Integration, Implemented secure payment processing Project Management Tools: Agile/Scrum Methodologies, Jira, Trello, Asana We focus on delivering reliable, scalable, and maintainable solutions while maintaining clear communication and timely delivery throughout the project lifecycle. Let’s connect to discuss your project and build something exceptional together

3.3
3.3
88%

Jodhpur, India
$30 USD per hour
Azure Architect with 16+ years of experience in cloud and data management, specializing in automation, CI/CD, and scalable Azure infrastructure. Skilled in building and deploying Azure Function Apps using Python in VS Code, and implementing end-to-end DevOps pipelines. Strong expertise in cloud operations, monitoring, and cross-functional collaboration to enhance system efficiency and reliability. Technical Skills: 1. Cloud & DevOps : Microsoft Azure (VMs, Web Apps, Function & Logic Apps, Service Bus, Relay, Storage Accounts), Azure DevOps, IoT Hub, Infrastructure as Code 2. Big Data : Azure Data Factory, Azure Databricks, Apache Spark, Data Lake, Snowflake 3. Web Development : ASP.NET, MVC, Core, Blazor, Angular, React 4. Databases : SQL Server, MongoDB, MySQL 5. Reporting : Power BI, Crystal Reports

3.7
3.7
100%

Bengaluru, India
$30 USD per hour
** Microsoft Certified Power BI Professional ** 15 years of experience into Database and Data Analytics using on-premise and cloud technologies. I've worked on different domains like Finance, Insurance, Healthcare, Telecom etc., Worked at different role capacities (Developer, Sr. Developer, Lead, Architect) with multiple clients across globe. Worked with huge amount of data on various activities that includes ** Database Development ** Data Warehousing ** Database Design ** Database Optimization ** Query Optimization ** Database Migration (Data, ETL and Reporting Solutions within on-premise and to cloud) ** Data Solutions Upgrade I've expertise on below tools and technologies ** Microsoft SQL Server, MSBI (SSIS, SSAS, SSAS) ** Snowflake Database ** Power BI, Tableau, Excel, Macro ** Azure, ADF, AzureSQL, CosmosDB, Azure Synapse, Azure Functions ** AWS, AWS Glue, DynamoDB, Redshift, QuickSight ** Database Development ** Data Warehousing ** Database Design ** Database Optimization ** Query Optimization ** Database Migration ** Data Solutions Upgrade

3.7
3.7
100%

DUFFEL, Belgium
$20 USD per hour
Over 22 years of IT experience, including 15+ years in Oracle E-Business Suite (EBS) 11i/R12 and 2+ years in Oracle Fusion HCM Cloud, delivering robust solutions as a Techno-Functional Consultant and Technical Solution Architect. Functional expertise in Core HR, Absence Management, Payroll, and Fast Formula across both Oracle EBS and Fusion HCM platforms. Strong technical skills in Oracle Fusion HCM with hands-on experience in BI Publisher, HDL, HCM Extracts, Fast Formula, Web Services, and integration with third-party applications. Extensive development experience with OAF, Oracle APEX, PL/SQL, Oracle Forms, and Oracle Integration tools. Played a key role in 5 full-cycle implementations and provided support for over 30 Oracle projects, including Fusion Cloud deployment and post-go-live support. Expertise in integration APIs, custom interfaces, and data migration between legacy systems and Oracle HCM applications. Known for strong communication, stakeholder engagement, and a collaborative approach to solving complex business and technical challenges.
An ADF developer is a software engineer who builds, configures, and deploys enterprise applications using Oracle Application Development Framework (Oracle ADF) on the Java EE platform. Hiring a freelance ADF developer gives your business access to specialised Oracle Fusion Middleware skills without the overhead of a full-time engineering hire, making it practical to deliver complex business applications, dashboards, and workflow systems on time.
Oracle ADF is a mature, metadata-driven Java framework used to build data-bound web and enterprise applications. A skilled ADF developer combines knowledge of ADF Business Components, ADF Faces, ADF Task Flows, and ADF Model with general Java EE expertise to produce applications that are stable, secure, and integrated with backend Oracle systems. Whether you need a new module for Oracle Fusion Applications, a custom workflow on WebLogic Server, or a migration of legacy Oracle Forms, freelance ADF developers on Freelancer.com cover the full delivery cycle.
An ADF developer turns business requirements into working Java EE applications that connect cleanly to Oracle databases and middleware. Their output is typically a deployable EAR or WAR artefact with documented business components, page flows, and security configuration, ready for production deployment on Oracle WebLogic Server.
ADF development sits inside the broader Oracle and Java ecosystem. A capable ADF specialist works fluently across the framework itself and the surrounding stack required to build, test, and ship enterprise applications.
ADF remains a strategic technology for organisations running Oracle E-Business Suite, Oracle Fusion Middleware, and Oracle Cloud Applications. Freelance ADF developers regularly support clients across regulated and data-heavy industries where Oracle stacks are entrenched.
Look for engineers with hands-on Oracle ADF project experience, not just general Java skills. Strong candidates can describe the ADF lifecycle in detail, show working JDeveloper projects, and explain the trade-offs between common ADF design patterns. Oracle Certified Professional credentials in Java EE or Oracle Fusion Middleware are a positive signal, as is documented experience deploying to WebLogic in production.
Sample interview questions you can use directly:
Freelancer.com hosts a global pool of vetted Oracle and Java specialists, including ADF developers with backgrounds in Oracle Fusion Middleware, Oracle E-Business Suite extensions, and large-scale enterprise modernisation. You can review profiles, portfolios, certifications, and verified client reviews before you commit, then run competitive bidding to match your budget. Clients set their own budgets and receive proposals from freelancers worldwide, which makes it straightforward to find a developer in the right time zone with the right Oracle stack experience. Milestone Payments on Freelancer.com keep funds secure until work is delivered, giving you confidence on both quality and timeline when you hire on Freelancer.com.
Hiring an ADF developer works best when you treat the project brief as a technical specification rather than a wish list. The clearer you are about your Oracle stack, deployment target, and deliverables, the more accurate the bids you will receive. The process below walks through posting, reviewing, and awarding the work.
The brief is the single biggest determinant of bid quality. A strong ADF brief names the framework version, the Oracle stack, the integrations involved, and the deliverables expected, so candidates without genuine ADF experience self-filter out. Head to the
Bids are short proposals, not just price quotes. A strong ADF developer will reference your stack specifics, raise sensible questions about integrations or security, and outline an approach that matches your scope. Read each proposal closely and shortlist freelancers whose interpretation of the brief is precise.
The final decision combines proposal quality with profile evidence. For ADF work, weight portfolio depth and consistency: a candidate with multiple completed Oracle and Java EE projects is a safer bet than one strong demo. Read written client reviews carefully, since they reveal communication style, code quality, and how the freelancer handled production issues.
A Java developer works broadly across Java SE and Java EE technologies, while an ADF developer specialises in Oracle Application Development Framework on top of Java EE. ADF developers know JDeveloper, ADF Business Components, ADF Faces, and WebLogic deployment in depth, which a generalist Java developer typically does not.
Yes. Many clients post one-off projects such as a single ADF module, a bug fix on an existing application, an Oracle Forms to ADF migration, or a performance audit. You can scope the work as fixed-price or hourly and award it once you find the right freelancer.
Timelines depend on scope. A small enhancement or bug fix can be completed in a few days, while a full ADF application with multiple task flows, integrations, and security configuration may take several weeks or months. Ask candidates for a realistic estimate based on a written brief.
If you need custom code, new ADF modules, or extensions to Fusion Applications, hire an ADF developer. If your work is configuration, functional setup, or business process design within standard Oracle Fusion or E-Business Suite, an Oracle functional consultant is a better fit. Many freelancers cover both areas.
Oracle ADF is still actively maintained and used, particularly inside organisations with existing Oracle Fusion Middleware investments and Oracle Fusion Applications. New greenfield projects are common in enterprises standardising on the Oracle stack, alongside ongoing maintenance and modernisation work.

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