Hire the Best Oracle PL/SQL Freelancers
in India

Hello, I consider myself an expert in Oracle Database world and Open for new opportunities! I'm passionate about solution in Oracle Database design + APEX+ OCI + ORDS + OAC Expert Developer. Working with more than 13+ years' experience in Oracle technology stack. With proven experience of expert in database and OCI practice. ⭐| Technical Area Expertise: -------------------------------------------- ✔️Expert Oracle SQL/PLSQL Developer ✔️Expert Oracle APEX Developer ✔️Oracle Cloud Infrastructure (OCI) ✔️Oracle ORDS services REST develop ✔️Oracle VBCS and Form & Report ✔️Oracle OAC OBIEE Publisher Reports ✔️Oracle WebLogic support and Maintains ✔️AI&ML services projects ✔Data Integration ETL tools ⭐| Database- Technical Expertise: • Strong knowledge of Oracle Database versions 23ai/19c/12c/11g • Hands on Data Modelling and Database Design • Expert knowledge of Performance Optimizations Query Tuning • Expert of advance SQL quires & PL/SQL Programming • Hands on collections and records advance level exception handling • Database DBA Administration for standalone and OCI hosted database • Database connection issue with other languages TNS troubleshooting • Debugging of issue and SQL developer data import and export • Oracle WALLET manager , ACL and Network security issues • Oracle Certificate installations for API outbound call from DB • Send SMTP and HTTP send mail from database • Oracle REST Data Services (Configurations, REST APIs development) • Webservices Types REST, SOAP XML & JSON Data Processing • Data integrations and ETL tools (data extractions transform) ⭐| APEX - Technical Expertise: • Oracle Apex 24.1, 23, 22.x,20.x,19.x,18.x,5.x • SQL& PL/SQL Programming expert (Advanced Level) • Expert in writing Oracle Function, Procedure, Package ,Triggers, cursors and sequences. • Oracle Forms and reports to APEX modernization • Implemented projects on Oracle cloud AI Services (Generative AI, Language, Vision, Document, speech) with APEX projects • Oracle REST Data Services (ORDS) APIs development and ORDS Configurations • Integrations with APEX- Oracle Services, Microsoft, Google, Amazon, Digital Ocean, Login.com, Tableau, PayPal. • Webservices Types REST, SOAP XML & JSON Data Processing in APEX. • Automations With APEX services like Files processing, mails notification, Reports and Custom JOBS. ⭐| OCI - Technical Expertise • Setting up and managing OCI networking (VCN, subnets, gateways, VPNs, etc.) • Configuring OCI Web Application Firewall (WAF) to protect applications • Email Delivery setup with (DKIM setting) • Data-integrations, data-loading, OAC report setups • WebLogic, NGINX, and load balancer setups OCI • Supporting migration of workloads (VMs, databases) to OCI • Configure DNS and manage domain mapping to the new OCI resources. • Managing Identity and Access Management (IAM): domains, policies, dynamic groups, compartments • Setting up IAM policies, compartments, and security controls (Cloud Guard, Vault) • Working with Linux-based environments (Oracle Linux, RHEL) for system configuration, performance tuning, and troubleshooting • Monitoring, performance tuning, and cost optimization • Installation of Oracle database, APEX, OBI, ORDS, WebLogic infra. ⭐| OAC/OBIEE - Technical Expertise • OAC report dashboard design • Working on BIP report development • BIP report bursting and exporting • Email delivery of monthly reports using Bursting • Crystal AOP, Jasper, PLPDF, Tableau Reports. I have been working with clients across the globe. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 I guarantee to solve your technical problems 100% in timely manner! Thanks for reading my profile and I am confident that we can make your project successfully together.

🥇 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 | 𝟏𝟓+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 | 𝟓-𝐒𝐭𝐚𝐫 𝐑𝐚𝐭𝐢𝐧𝐠 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐢𝐨𝐧 𝐑𝐚𝐭𝐞 🥇, 𝐀𝐛𝐨𝐮𝐭 𝐌𝐞: I am a Full Stack Developer & AI/ML Engineer with 15+ years of hands-on experience delivering high-quality, scalable, and secure web & mobile applications. I specialize in MERN Stack, Next.js, Python/Django, Chrome Extensions, and AI/ML-powered solutions. My focus is not just writing code—but building production-ready systems that solve real business problems and scale with growth. I work closely with clients to understand requirements, propose the right architecture, and deliver clean, maintainable, and future-proof solutions. ✅ 𝐂𝐨𝐫𝐞 𝐂𝐨𝐦𝐩𝐞𝐭𝐞𝐧𝐜𝐢𝐞𝐬 𝐌𝐄𝐑𝐍 & 𝐍𝐞𝐱𝐭.𝐣𝐬: MongoDB, Express.js, React.js, Node.js, Next.js 𝐏𝐲𝐭𝐡𝐨𝐧 & 𝐃𝐣𝐚𝐧𝐠𝐨: Scalable backend & API development 𝐀𝐈 / 𝐌𝐋 & 𝐂𝐥𝐨𝐮𝐝: GCP, Vertex AI, Agent Building, LangChain, Hugging Face, OpenAI 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: React Native, Expo, React Native Paper 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MySQL, MongoDB, PostgreSQL, Oracle PL/SQL 𝐂𝐡𝐫𝐨𝐦𝐞 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐨𝐧𝐬: Custom browser extensions & automation tools 📈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬 - Full-Stack Web Applications with API & database integration - AI/ML Solutions: Intelligent agents, chatbots, recommendation systems - Cloud AI Implementations: Vertex AI model deployment & automation - Mobile Apps: Cross-platform apps using React Native & Expo - Chrome Extensions: Productivity, automation & data-driven extensions - Database Architecture: Secure, optimized, and scalable designs - UI/UX Development: Responsive, modern, and intuitive interfaces - API Development & Integration: REST, SOAP & custom APIs 🛠️ 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✔️ Top Rated Freelancer with proven delivery history ✔️ AI-Driven Expertise using the latest tools & frameworks ✔️ Reliable & Communicative – clear updates and fast responses ✔️ 100% Job Completion & 5-Star Feedback ✔️ Long-Term Mindset – I aim to become your trusted tech partner ✨ 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐏𝐞𝐫𝐤𝐬 - Free Post-Delivery Support for code-related issues - Quick Communication & availability across time zones - Strict Security & Data Privacy guaranteed 🚀 Let’s build something powerful together. If you’re looking for a reliable developer who understands both technology and business, I’d be happy to discuss your project and help bring your ideas to life. Warm Regards, Pankaj Sharma

Hello, Myself, Debasis from Kolkata, have 9 years of experience in Oracle APEX (ver 4.2 - 24.2) mainly, have experience in SQL, PL/SQL, Frontend part (JavaScript, jQuery, CSS, HTML). I have worked on a few 3rd party API Integrations with Oracle APEX applications and worked on AOP, BI Publisher also. I have some knowledge in Oracle Fusion Cloud API Integration in Oracle APEX. Thanks, Debasis Kundu

🔹 Full-Stack Python Developer | AI/ML & LLM Specialist | Chatbots & RAG Expert 🔹5+ Years Python Experience 🔹 2+ Years AI/LLM & Chatbots 🔹Generative AI 🔹 OpenAI 🔹Advanced Integrations 🔹Fast 🔹 Scalable 🔹 Reliable Solutions 🔹24/7 Availability 🔹 Affordable Rates I’m a Python Full-Stack Developer with 5+ years of experience building robust web applications, automation tools, and data scraping solutions. Over the past 2 years, I’ve specialized in AI-driven development—crafting intelligent systems with React frontends, AI agents, Retrieval-Augmented Generation (RAG), and custom chatbots. My expertise combines strong full-stack engineering with cutting-edge AI, enabling me to deliver scalable, efficient, and business-focused solutions tailored to real-world needs. 🤖 AI & LLM Expertise • Created and delivered AI & Voice Agents using ElevenLabs, CrewAI, and Deepgram • Integrated and optimized LLMs like OpenAI GPT, Anthropic Claude, Cohere, and AI21 for powerful NLP solutions • Fine-tuned LLMs to improve accuracy, relevance, and performance for custom AI applications • Expert in RAG with Langchain + Vector DBs (FAISS, Pinecone,etc) • Skilled in prompt engineering ⚙️ Backend Development • Engineered scalable backend systems using Python (Django, FastAPI, Flask) and Node.js for high-performance applications • Worked with MySQL, PostgreSQL, MongoDB, Oracle PL/SQL, Firebase • Built async task systems using Celery and Redis • Strong in testing (Pytest, Unittest) and automation (Selenium, Scrapy) • Deployed apps using Docker, Azure, AWS EC2 & S3, Supervisor & Nginx • Version control using Git with GitHub, GitLab, and Bitbucket 🎨 Frontend Development • Proficient in core frontend technologies HTML5, CSS3, and JavaScript (ES6+) • Skilled in modern frameworks including ReactJS, NextJS, Vue.js, Angular, and React Native • Managed complex frontend state using Redux, React Context, and built-in hooks • Styled UIs using Tailwind CSS, Bootstrap, and Material UI for sleek, responsive designs • Prioritize responsive, mobile-first designs to ensure seamless user experiences across devices 🕸️ Scraping & Automation • Developed robust web scrapers using BeautifulSoup, Scrapy, Selenium, Requests • Automated workflows and API integrations for efficiency • Scheduled tasks with Cron / Task Scheduler for seamless automation Ready to bring your project to life with expert AI, backend, frontend, and automation solutions — let’s connect and get started! I’d love the opportunity to work with you. Thank you!

I am Oracle Integration Cloud (OIC) Certified Integration Specialist with strong hands-on experience in OIC-based integrations with analysis, architecture, design, build and Hypercare support expertise. I am often invited to interface business requirement discussions to assess technical feasibility. If there are grey areas, I perform small proof of concepts to test solution viability. I have integrated various boundary systems with Oracle Fusion Cloud ERP modules involving Business Event, FBDI, Rest, Soap, ERP adapters, File, Database (PL/SQL), BIP (BI Publisher) extract based patterns. OIC Experience: 8+ years Total IT Experience: 21+ years Skills: 1. Strong hands-on experience in OIC (Oracle Integration Cloud) 2. Oracle PL SQL, Packages, Procedures 3. BI publisher, BICC 4. Rest API and Soap webservice based integrations 5. Created integrations for Oracle Fusion Cloud modules like SCM, Projects, Contracts, AP, AR, CMK, GL etc 6. XML, JSON, XSLT 7. Java, Python

Oracle : - Having rich experience in Oracle Database Installation, upgrades. - install and setup high availability e.g. RAC , DG , GG - Rich experience in migration from one platform to another .\ - Rich experience in migration from on-prem to AWS/Oracle cloud . - Experience in AWS DMS - Setup the backup and recovery standards. - DB and query tunning. - troubleshoot performance issues - Automation using shell/batch/python scripting - debugging users issues . - Automate repetitive task using python/shell/batch script. - Having fair hands on automation using Ansible for Oracle DBA repetitive task. Migration: =========== - Oracle EE/SE to postgres AWS RDS using AWS SCT & DMS services - Oracle EE/SE to Oracle Cloud using datapump. - Oracle EE/SE to MariaDB using Goldengate. - Migration from one platform to another platform - Migration from oracle to databriks Automation: good in shell scripting , batch , python and ansible. recently completed oracle grid and rdbms installation automation using Ansible . Good experience in upgrades and performance tunning. Experience DBA devops and automation expertise. Postgres : ======= - Installation, upgrade minor and major - AWS Auroa RDA - postgres - troubleshooting - performance analysis Replication: Using golden gate Shareplex Debezium log miner and Openlogreplicator