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$25/hr
100% Job Success
$200K+ earned
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🎯 Liferay DXP 7.4 Certified Professional Back-End Developer
⌛ 10 Years on Liferay Platform
🏆 100% Job Completion | Top Rated on Upwork | 7500+ Hours on Upwork
I have 10 years of expertise in Software Development, Solution Architecture, and Product Design, with a strong focus on Liferay and Spring technology.
💼 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐤𝐢𝐥𝐥 :
𝐂𝐨𝐫𝐞 : Java, J2EE, Liferay(6.X/7.X), Spring Boot, JSF, PrimeFaces,Icefaces, Richfaces, FHIR, ABDM, SNOMED-CT,REST, SOAP web services
𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝 : AngularJS, ReactJS, HTML4/5, XHTML, XML, CSS3, jQuery, JavaScript, AJAX
𝐒𝐞𝐫𝐯𝐞𝐫𝐬 : Tomcat, JBoss/Wildfly and Jetty, GlassFish
𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 : Spring Security, OAuth2, JWT
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 : SQL, MySQL, PostgreSQL, MongoDB and Oracle
𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 : Gmail, Google Meet, Google Calendar, Zoom, RazorPay, Stripe, SMTP, Twilio, DocuSign, Google Maps API, PayPal
𝐇𝐞𝐚𝐥𝐭𝐡𝐂𝐚𝐫𝐞 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 : FHIR | EHR | EMR | SNOMED | HL7 | OpenEHR | OpenEMR | ABDM
𝐒𝐞𝐚𝐫𝐜𝐡-𝐄𝐧𝐠𝐢𝐧𝐞𝐬 : Apache Solr, Elastic Search
𝐂𝐥𝐨𝐮𝐝 𝐚𝐧𝐝 𝐃𝐞𝐯𝐨𝐩𝐬 : AWS, Google Cloud, Azure, Jenkins, CICD, Docker, Kubernetes
𝐓𝐞𝐬𝐭𝐢𝐧𝐠 : JTest, JUnit, Mockito and Powermock
𝐂𝐨𝐝𝐞 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐓𝐨𝐨𝐥𝐬 : Crucible and Sonarqube
𝐁𝐮𝐢𝐥𝐝 𝐭𝐨𝐨𝐥𝐬 : Maven, Gradle, Ant, npm, grunt and webpack
𝐕𝐂𝐒 : SVN, GIT, GITLAB, Bitbucket
𝐎𝐒 : Linux, Windows and Mac OS
𝐁𝐮𝐠/𝐈𝐬𝐬𝐮𝐞 𝐭𝐫𝐚𝐜𝐤𝐞𝐫𝐬 : Jira, asana, Trello
🔐𝐋𝐢𝐟𝐞𝐫𝐚𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 :
➜ Expert in almost all OOTB features [ Sites, Pages, Webcontents, Fragments, Layouts, Asset Publishers, Categories, Tags, Search, Workflows, User Management, Roles, Permission, User Groups ]
➜ Implemented Custom Portlets [ using MVC, React, Spring, JSF, service builder and standards like OSGI, JSR 168 and 268 ]
➜ Implemented REST API using Liferay Rest builder
➜ Implemented themes [ using Freemarker, velocity ],
➜ Customized Liferay [ using Service wrapper, Portlet filter, Lifecycle events, Model listeners,
Search contributors, JSP, Core Classes ]
➜ Implemented Web Fragment [ Freemarker, HTML, CSS, Javascript ]
➜ Implemented SSO Integration supports SAML, Keycloak, LDAP, OpenId, OAuth, and more
➜ Implemented SMS and WhatsApp Integration using Twilio
➜ Implemented Third-Party integration using REST API or client SDK
➜ I have recently upgraded Liferay 7.0 to Liferay 7.4 including data and code migration both.
Looking forward to working with you to develop and deliver a fantastic product and Solutions as per your Business Requirements.
$40/hr
100% Job Success
$700K+ earned
Available now
Start of list.
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25+ years building enterprise software where Python AI meets Java scale. 100+ full-stack systems delivered, 10M+ users supported, and real-time platforms processing millions of events - from AI/ML and automation to Spring Boot, APIs, cloud & modern web apps.
👋 Looking for a powerhouse full-stack engineer who can bridge Python-based AI innovation with Java-backed enterprise performance?
I bring 25+ years of professional full stack software development experience-combining backend architecture, enterprise Java systems, AI/ML engineering, and modern frontend frameworks into scalable, data-rich applications for finance, healthcare, retail, manufacturing, and government sectors.
With over 100 full-stack systems delivered, I've built mission-critical platforms and real-time analytics engines handling millions of events per day, while reducing operational costs by up to 65% through infrastructure optimization.
🏆 Why Work With Me?
✔️ 25+ years of enterprise-grade software development
✔️ 40+ Python projects using AI/ML for analytics, automation, and computer vision
✔️ 60+ Java systems modernized to Spring Boot, AWS & microservices
✔️ Built backend systems serving 10M+ users monthly
✔️ AI-based fraud detection systems with 98%+ accuracy
✔️ Scaled apps to handle 1M+ real-time events/second using Kafka, EventBridge, and Spark
✔️ Healthcare-grade imaging tools for tumor classification (TensorFlow + OpenCV)
✔️ 50+ legacy migrations from J2EE/Struts to microservices
✔️ Deployed full-stack apps across 20+ industries, including fintech, eCommerce, telecom, and eLearning
✔️ CI/CD pipelines & Dockerized monorepos for faster dev cycles and better team velocity
🧠 Tech Stack & Core Skills
🖥️ Languages:
Python, Java, TypeScript, JavaScript, HTML5, CSS3, SQL, Shell Scripting
🧠 Python AI/ML & Automation:
TensorFlow, PyTorch, OpenCV, Scikit-learn, NumPy, Pandas, Matplotlib
AI Workflows | Computer Vision | Predictive Analytics | Data Pipelines | Image Recognition | Fraud Detection
Automation using Python + Selenium, BeautifulSoup, Scrapy
☕ Java Enterprise Stack:
Spring Boot, Spring Cloud, Hibernate, Akka, Play, Grails
Java Microservices | RESTful APIs | SOAP | JMS | JPA | Quartz | Lombok
Legacy Refactoring | J2EE → Spring Boot | Tomcat | WildFly | WebLogic
📊 Frontend (Full-stack Scope):
Angular.js, Vue.js, React.js, Next.js, Svelte
Tailwind, Bootstrap, Material-UI | JSP | Thymeleaf | JSF | EJS
SPA Development | SSR/ISR | Responsive UI | Webpack, Vite, Gulp
📦 DevOps & Cloud:
Docker, Kubernetes, AWS (Lambda, SageMaker, EC2, S3, Kinesis, RDS), GCP, Azure
CI/CD: Jenkins, GitLab CI, Travis, Ansible, Terraform
Infrastructure as Code | Monitoring | Cost Optimization
📚 Data & Databases:
PostgreSQL, MySQL, Oracle, MSSQL, SQLite, MongoDB, Cassandra, Dynamo DB
Elasticsearch, Redis, Kafka, RabbitMQ, GraphQL, REST APIs
📌 Python & AI-Focused Solutions
🔹 AI-Based Automation for Workflow Optimization
🔹 Real-Time Object Recognition & Computer Vision Systems
🔹 Predictive Analytics for Retail, Logistics, and Healthcare
🔹 NLP Chatbots and Intelligent Assistants
🔹 Data Crawlers & Scrapers for eCommerce & SEO
🔹 Data Normalization Pipelines Handling 1TB+ Datasets
📌 Java & Enterprise Software Development
🔹 Full-stack Java + Angular/Vue platforms
🔹 Spring Boot Microservices for Finance, Healthcare, SaaS
🔹 Event-Driven Architectures with Kafka & Redis
🔹 Secure Auth (JWT, OAuth2, LDAP, SSO, 2FA)
🔹 Migrating Monoliths to Microservices (Cloud-Native Refactors)
🔹 Server-Side Java with JSP, JSF, and Servlet APIs
📌 Full-stack Projects Built from Scratch
🔹 Inventory Management System (Java + Vue + AWS)
🔹 Medical Diagnosis Dashboard (Python + Django + React)
🔹 Financial Fraud Detection Engine (PyTorch + Kafka)
🔹 Real Estate Listing Platform (Flask + Angular + PostgreSQL)
🔹 ERP Extensions for Manufacturing (Spring Boot + Thymeleaf)
💬 Results That Matter
✅ Built an AI-based inventory forecasting engine reducing stock outs by 42%
✅ Scaled a Java backend to handle 5M+ daily requests for a logistics app
✅ Migrated 3 legacy apps to AWS with 65% infra cost reduction
✅ Automated scraping workflows gathering 10M+ data points weekly
✅ Designed OCR pipeline (Python + Tesseract) for medical record digitization
✅ Delivered HIPAA-compliant image analysis tools with 95%+ detection accuracy
✅ Cut fraud risk 75% for fintech app using real-time anomaly detection
💼 Industries Served
🏥 Healthcare & Diagnostics
💳 Fintech & Insurance
🛍️ eCommerce & Dropshipping
🏗️ Manufacturing & Supply Chain
📚 EdTech & LMS Platforms
🛰️ Gov & Aerospace (including secure environments)
🏢 Enterprise SaaS & Internal Tools
Let’s build the next enterprise success story together.
💬 Message me to discuss your backend, AI/ML, or full-stack project!
🧩 Let’s Build Something Powerful
If you’re seeking a seasoned backend + full-stack expert who can turn complex business logic into reliable, scalable, and secure digital solutions - I’m your guy.
Associated with
Ixobit Corporation (DBA Sibers)
$20M+
earned
$55/hr
99% Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
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As a Cloud & DevOps Engineer, I help companies build reliable cloud infrastructure, DevOps platforms, infrastructure automation, and highly available systems using AWS, Kubernetes, Terraform, CI/CD, and modern security and monitoring practices. Today, I also help teams adopt AI-assisted development tools, including Claude Code and automation agents, in a practical, secure, and production-ready way.
Modern DevOps is no longer only about infrastructure, pipelines, and servers. Teams are now building faster than ever with AI coding assistants, autonomous workflows, and vibe-coding tools. But fast AI-generated prototypes often need expert cloud, DevOps, security, and architecture work before they can become stable production systems.
This is where my 20 years of hands-on IT experience, recognition by Upwork as an Expert-Vetted professional, and being featured in Upwork's Success Stories become real advantages.
I am also the author of The Cloud DevOps Engineer's Guide, where I showcase the proven methodologies I apply to help organizations design, automate, secure, and scale resilient, cloud-native infrastructures.
My core expertise includes:
✔️ Cloud infrastructure on AWS, Azure, GCP, and DigitalOcean.
✔️ Kubernetes, Docker, Helm, and production container deployments.
✔️ Terraform, Ansible, Infrastructure as Code, and environment automation.
✔️ CI/CD pipelines with GitHub Actions, GitLab CI, Jenkins, and other tools.
✔️ Claude Code, OpenClaw, and AI-assisted development workflow adoption.
✔️ AI-generated and vibe-coded application review, stabilization, deployment, and scaling.
✔️ Large codebase navigation, refactoring support, and development automation.
✔️ AI-assisted test generation, documentation workflows, and code review support.
✔️ Security reviews for code, cloud infrastructure, secrets, permissions, and deployments.
✔️ Custom AI agents for engineering, DevOps, monitoring, and code review workflows.
✔️ 24/7 monitoring, observability, alerting, logging, and incident-response automation.
✔️ DevSecOps, secure pipelines, automated checks, and production hardening.
✔️ Cost optimization, scalability, reliability, and high availability.
✔️ Linux, Bash, Python, networking, databases, distributed systems, and cloud-native architecture.
My experience across AWS, Azure, GCP, Kubernetes, Terraform, Docker, CI/CD, monitoring, and security allows me to work not only as a DevOps Engineer but also as an AI-Augmented Platform Engineer, helping teams modernize how they build, deploy, review, secure, and operate software.
Whether you need to modernize your infrastructure, adopt Claude Code, explore OpenClaw-based automation, build custom agents, review an AI-generated codebase, stabilize a vibe-coded application, or deploy, secure, and scale your prototype in the cloud, I can help you move from idea to production with a secure, stable, and scalable setup.
Associated with
EZOps Cloud
$8M+
earned
$30/hr
91% Job Success
$600K+ earned
Available now
Offers consultations
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Pancham G. has worked .
I’m a Senior Java Backend Engineer with over 14 years of experience building mission-critical systems in fintech, with a strong focus on payments, lending platforms, and core banking solutions. I specialize in Java and Spring Boot, and design backend systems that are secure, scalable, and capable of handling high-volume financial transactions with consistency and reliability.
I’ve worked on systems involving payment processing, transaction workflows, loan management, and integrations with external financial services and APIs. This includes designing and building robust microservices architectures that support real-time and asynchronous processing, ensuring data accuracy, fault tolerance, and seamless service communication. I understand the importance of idempotency, transaction integrity, and failure handling in financial systems where even minor inconsistencies can have significant impact.
Security and compliance are central to my approach. I have strong experience implementing secure authentication and authorization using Spring Security, token-based systems, and role-based access control. I build APIs and backend services that align with financial industry expectations around data protection, auditability, and reliability.
From a technical standpoint, I bring deep expertise in Spring Boot, microservices, REST API design, JPA/Hibernate, and relational databases like MySQL and PostgreSQL. I’m comfortable designing systems from scratch as well as improving and scaling existing platforms, optimizing performance, and ensuring stability under load.
I also have hands-on experience with AWS and Google Cloud, and have worked on deploying and managing backend systems in cloud environments. I understand how to design cloud-ready architectures, implement CI/CD pipelines, and ensure systems are resilient, observable, and production-ready.
What sets me apart is my ability to think beyond just implementation. In fintech systems, correctness, reliability, and long-term maintainability matter more than quick fixes. I focus on building clean, well-structured systems that not only meet current requirements but are also prepared for future scale, regulatory needs, and product evolution.
If you’re building or scaling a payments platform, lending system, or core banking backend and need someone who understands both the technical and domain challenges, I’d be glad to contribute.
$44.44/hr
100% Job Success
$400K+ earned
Offers consultations
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More than 21 years of experience on Java/JEE, PHP, C, C++, Perl, Shell Script, JavaScript MySql and Oracle technologies.
An experienced Software Engineer/Architect with having strong R&D[Research & Development] background. Enjoy working on research based development, creating API/SDK, application framework and performance engineering, testing, code profiling, code optimizing, query optimizing, team and project managing.
Experienced in designing Cloud computing/service, Semantic web, Sensor network, Ontology, SSO/Identity management, Asynchronous architecture, Mobile based App[Android] Data collector[xForm], Asterisk[AMI/AGI] based interactive IVR application, mHealth, e-Education, disaster and early warning system, Courier & Freight Software, Warehouse & Retail Supply Chain Software, Corporate Mailroom Software, Travel Software, Billing software and Web Bot.
Wide and deep knowledge in Java/JEE Technology & OOP Architecture, REST/RESTful architecture, design patterns.
Experience in Business intelligence and Reporting Tool. Workflow and BPMS. RDBMS.
Solid background in Object-Oriented analysis and design UML, Design Patterns, Architecture Patterns and Software development methodology (Agile/SCRUM/TDD).
Technical experienced on Java/JEE, EJB3.0, Spring, Hibernate, JPA, JSF, RichFaces , PrimeFaces Wicket, Struts, DWR, GWT, AngularJS, PhantomJS, Android, HTML, CSS, JS, jQuery, JAX-WS, JAX-RS, SOAP, Maven, Gradle, Jenkins , CloudBees, Google App Engine, Amazon AWS, jBPM , ESB, Node.js ,MySQL, ORACLE, PostgreSQL, SQL Server, MongoDB etc
My preference to work on long term project. It could be hourly or fixed price job but hourly job is my first preference. I would like to maintain trustworthily long term relationship through good work. If anyone is there on the same page and match my criteria please poke me for further...
More details about technical skills
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Programming Languages: J2EE/J2SE/J2ME, Scala, JRuby, C/C++, Assembly, HTML/HTML5 /DHTML/ XHTML, JavaScript, Ajax, XML/XSL, PHP, Android.
Frameworks & Toolkits: Spring, EJB3.0, JPA, Hibernate, S2Dao, S2Hibernate, Seasar, JSF, RichFaces, PrimeFaces, Wicket, Struts, DWR, SWT, GWT, Facelets, MIDP 2.0, JavaRosa, Smarty, ADODB, Yii, CodeIgniter, Laravel, Node.js, Dojo, jQuery, AngularJS, PhantomJS.
GUI's: SWT, Eclipse RCP & RAP, JFace, Swing/JFC, AWT, JavaDesktop, Java2D, JGoodies.
Databases: Oracle, MYSQL, PostgreSQL, MongoDB, SQL Server, JavaDB, FireBird, HSQL
Template Languages: Apache Velocity, Handlebars, Nunjucks
Build and Logging Tools : Apache Ant, Maven, Gradle , Jenkins , Log4j, gulp, Liquibase
Application Servers: Glassfish, Tomcat, WildFly, WebLogic, Jetty
Testing Tools: Selenium, JUnit, EasyMock, Mockito, Mercury LoadRunner, JMeter, BlazeMeter.
XML's: XML (Dom, Xerces), XPath, Schema, XSD, RDF, Xform (openrosa & javarosa).
Workflow (BPMS) & ETL: jBPM, Kettle, Talend.
Business Intelligence & Reporting Tool: Eclipse BIRT, Pentaho, JasperRepors.
IDE's: Eclipse, NetBeans, IntelliJ, MyEclipse
Project Management Tools: SFEE (Source Forge Enterprise Edition), Subversion, Mylyn, Version One, Target process, JIRA, WorkFront, Asana, Redmine, CVS, SVN, GIT, Marcural
Methodologies: RUP, Agile, XP, Scrum
Operating Systems: Sun-Solaris-x86(10), Linux Family (Redhat/obuntu/Suse), Windows Family (NT/XP/98/2000/2003, vista).
Associated with
OrFactor
$1K+
earned
Vietnam
$18/hr
100% Job Success
$90K+ earned
Start of list.
End of list.
• Programming languages:
o Java: 10 years
o .Net: 3 years
o PHP: 5 years
• Java Technologies: Oracle ADF, Jasper Report, EJB3, Hibernate, JSF, Vaadin, Seam Framework, Spring Framework, Apache Camel, Spring Boot
• Others: .Net, PHP Symfony, Node JS, React JS, Electron JS
• Mobile : Android, React Native
• Application server: Weblogic, JBoss, Tomee
• DBMS
o MySQL: 8 years.
o Oracle 10g: 8 year.
o DB2: 1 year.
o SQLMX (Nonstop Platform): 5 years
• Operating system:
o Linux: 7 years.
$32/hr
100% Job Success
$40K+ earned
Start of list.
End of list.
❇️ AI-Native Full-Stack Engineer & Solution Architect | 16+ Years | 100+ Global Projects
I build production software the way modern engineering teams actually work now:
AI-assisted from architecture through delivery. I use Claude Code daily to
design, scaffold, and ship full-stack systems faster — and I build the AI
itself into the products I deliver: RAG pipelines, LLM-powered agents, and
AI-driven data extraction.
Recent AI-native work:
⚡ Multi-tenant RAG chatbot SaaS — architected a production platform with
semantic vector search (PostgreSQL + pgvector), OpenAI embeddings, and an
embeddable website widget, with tenant-isolated knowledge ingestion for
enterprise customer support.
⚡ AI-powered market analytics platform — led a 9-person team building a
brand-analytics tool (React/TypeScript + Python FastAPI + MongoDB/ClickHouse)
with an LLM agent that answers analyst questions directly against enriched
brand data. Built largely via AI-assisted ("vibe coding") workflows in
Claude Code.
⚡ AI-based universal web scraper — built a prompt-driven extraction engine
(AgenQL + Playwright) that scrapes structured product/review data from
almost any e-commerce site without site-specific selectors.
Beyond these, I bring 16+ years of full-stack and cloud architecture across
React/Next.js/Angular frontends, Node.js/Java/Python backends, and AWS/Azure/
GCP infrastructure — so AI features I build sit on top of systems that are
actually production-ready, not prototypes.
🔷 Core AI/LLM Expertise
✔️ Claude Code — AI-assisted architecture, scaffolding, and full-stack delivery
✔️ RAG systems — vector search (pgvector), embeddings, semantic retrieval
✔️ LLM integration — OpenAI GPT-4o/4.1, prompt-driven agents and data pipelines
✔️ AI-powered automation — prompt-based extraction, AI agents for analytics
🔷 Full-Stack & Architecture
✔️ Frontend: React.js, Next.js, Angular, TypeScript, Tailwind, MUI, Bootstrap
✔️ Backend: Node.js (Express, LoopBack), Java (Spring), Python (Django, FastAPI)
✔️ APIs: REST, GraphQL (Apollo)
✔️ Databases: PostgreSQL (+pgvector), MongoDB, Oracle, MySQL, SQL Server,
Elasticsearch, ClickHouse, DynamoDB
🔷 Cloud & DevOps
✔️ AWS (Lambda, API Gateway, S3, Cognito, Kinesis, Athena, ECS)
✔️ CI/CD: GitHub Actions, CodePipeline/CodeBuild/CodeDeploy
✔️ Google Cloud, Microsoft Azure (Pipelines, Boards, AD SSO)
🔷 Geospatial & Data Visualization
✔️ CesiumJS, ArcGIS, OpenLayers, Google Maps, Mapbox
✔️ Power BI, Highcharts, Recharts, Chart.js, Jasper, BIRT
I partner with teams that want AI features that actually ship — not demos —
backed by architecture that scales. If you're evaluating how to add AI to
an existing product, or need a full-stack build where AI is part of the
engineering process itself, let's talk.
-- Nikhil Mahajan
Associated with
INSONIX
$700K+
earned
$30/hr
97% Job Success
$600K+ earned
Available now
Start of list.
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I am a skilled Salesforce Architect and Top Rated Freelancer on Upwork with extensive technical exposure and a proven track record in developing and implementing innovative solutions. With expertise in Salesforce, Lightning Components, Apex, and various integration frameworks, I have successfully delivered projects across a wide range of industries. I am highly proficient in Java, J2EE, and other web technologies, enabling seamless integration between Salesforce and external systems. My strong problem-solving skills and attention to detail make me a valuable asset in driving business success.
Technical Skills
• Salesforce: Lightning Components, Lightning Flows, Apex Class, Triggers, Custom Settings, Custom Labels
• Integration: Stripe, Xero, QuickBooks, DocuSign, Adobe Sign, PandaDoc, SAP, Formstack, Hubspot, ChatGPT, MailChimp, WhatsApp, Box.com, Google Drive, Twilio, Shopify,, Answer Hub, WooCommerce , Heroku, Amazon CTI, MuleSoft, Five9, ChatGPT, Zoho CRM.
• Web Technologies: Java, J2EE, Servlet, JSP, JSF, Spring, Hibernate, REST, SOAP
• Front-end: HTML, CSS, JavaScript, jQuery, AngularJS, Bootstrap, Lightning Design System (LDS)
• Cloud Platforms: Heroku, AWS
• Database: PL/SQL, SOQL, SOSL
Recent Projects
• Automation of Accounting for E7evate with Salesforce, Stripe, and QuickBooks integration.
• Custom Search functionality using Alogia search and fetching data from Salesforce and WordPress using Node.js.
• Storing attachments from Salesforce to OneDrive, Box, Google Drive, and Dropbox.
• Extracting data from image files using Einstein OCR.
• Twilio integration with Salesforce for SMS conversations.
• WhatsApp integration with Salesforce for messages using Digital Engagement.
• Setting up Sales Process, lead conversion, Web to lead, and LEX conversion for Pimlico Capitals.
I am confident that my comprehensive skill set and experience make me the ideal candidate for Salesforce Architect roles. Please feel free to reach out to discuss how I can contribute to your projects and drive success.
$25/hr
100% Job Success
Start of list.
End of list.
Need to automate repetitive tasks, extract data from complex websites, or integrate third-party APIs?
I help businesses build reliable web scraping, browser automation, API integrations, and Java backend solutions that save time, reduce manual work, and improve operational efficiency. With 10+ years of software development experience, I deliver clean, production-ready solutions that are scalable, maintainable, and built for long-term success.
What I can help you with:
• Web Scraping & Data Extraction (JavaScript/AJAX websites, anti-bot protection, large datasets)
• Browser Automation (HtmlUnit, Jsoup, Selenium, Playwright, Puppeteer, proxies, cookies, CAPTCHA handling)
• API Integrations (Amazon SP-API, Ads, GovWin, HigherGov, Shopify, eBay, HubSpot, Xero, Salesforce, QuickBooks, DHL, WooCommerce...)
• Google Apps Script (Sheets, Docs, Drive, Gmail, Forms, custom dashboards, workflow automation)
• Java Development (Spring Boot, REST APIs, Security, Batch Processing, Quartz, AI integrations, Swing, Servlet/JSP, JSF/PrimeFaces, JS, Html/CSS)
• Cloud & Infrastructure (AWS, Google Cloud, Docker, Linux)
• Databases (MySQL, PostgreSQL, SQL Server, NoSQL)
Why clients work with me:
✔ Clean, maintainable code
✔ Reliable communication
✔ On-time delivery
✔ Scalable, production-ready solutions
✔ Long-term support
If you need a developer who can automate processes, integrate systems, scrape data, or build robust backend applications, I’d be happy to discuss your project.
$35/hr
100% Job Success
$30K+ earned
Offers consultations
Start of list.
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Bhushan B. has worked .
✅ 100% Job Success Score
🕒 1400+ hours on Upwork
I am a results-oriented bilingual who is willing to work with clients worldwide. In my case, I am open to working with startup companies, small businesses, and even multi-national firms. I am deeply involved in all my projects from start to finish. I listen to my clients attentively and provide them a vision for what they want, and then I collaborate with them to create and execute a plan of action. I continuously offer my clients the pros and cons of each choice they make and convey my recommendations for their selections.
I would like to give quick short profile summary as below
Skills
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• 11+ Years of IT Experience relevant to Java with BFSI domain like Banking & Insurance
• Core skills SpringBoot, RESTful webservices, Microservices, JPA
• Experience in Unit Testing with JUnit5, Mock/Mockito
• Good experience with working on front end applications using JavaScript, JQuery and Bootstrap.
• Strong experience with Agile or Scrum methodologies.
• Good communicator in English
• Experience with SQL Databases (e.g. Oracle)
• Strong experience with GIT/BitBucket, JIRA, Jenkins, Confluence, Docker.
• Good experience working with Tomcat, Jboss, WildFly
• Experience working on Cloud technologies (AWS)
• Experience using Apache Solr
• Good Experience developing unit / integration test cases using Junit /TestNg.
• Experience in Integration, Component and End-to-End Testing
• Knowledge of Behavior Driven Development (BDD) for automated acceptance tests
• Good ability to understand and work with code developed by other developers.
• Very comfortable to work independently with minimal supervision
Why me?
--------------------------------------------------------------------------------------------
-Provide High Quality Services
-Delivers Bug Free Code
-Good Listener and Great Communication Skill.
-Uses Latest technology for Development.
Services I provide
----------------------------------------------------------------------------------------
*Software Development
*Web application, Development & Maintenance
*Creating Template and Reports
*Finding Bug and Resolve.
*Solve Programming Problems.
I would be happy if employed by you and will work to the best of my ability.