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I need to move an existing Java service that currently relies on iText for PDF creation over to a new stack built on Apache PDFBox for all server-side processing and Puppeteer for any browser-rendered assets. The service’s single purpose is straightforward: generate a formal, customer-specific welcome-letter report. The job involves: • Translating the present iText template logic into equivalent PDFBox code, keeping every layout rule, font, and brand colour intact. • Wiring in Puppeteer so the same service can render small HTML snippets that appear inside the letter (charts and personalised tables). • Guaranteeing the output remains a formally worded document addressed to the individual customer—this letter is the first touchpoint, so accuracy matters. • Supplying unit tests or sample calls that prove the PDF builds correctly with dynamic data. I will provide the current iText source, sample data objects, and brand assets as soon as we start. Your code should be clean, well-commented and Maven-friendly so I can drop it straight into our CI pipeline.
Project ID: 40482092
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Active 3 days ago
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32 freelancers are bidding on average ₹7,275 INR for this job

Hi, I build modern JavaScript apps end to end — React/Vue on the front and Node/Express (or Nest) on the back, in TypeScript where it helps. I focus on responsive, fast UIs, clean component structure, and reliable APIs, no page-builder shortcuts. I'll lock down the scope and key user flows first, then ship in reviewable increments with working previews so you're never guessing about progress. Performance, state management, and clean code are the defaults, not extras. To give you an accurate plan, could you tell me [the core feature] and whether this is a fresh build or an existing codebase I'd be extending? Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹10,000 INR in 3 days
7.5
7.5

With 10+ years of experience under my belt, I am the perfect candidate to tackle this project. My diverse skill set spanning across web and mobile development, as well as expertise with current technologies such as Java and JavaScript, make me uniquely qualified to translate your iText template logic into an efficient PDFBox codebase - without losing your brand's signature layout, font, and color. Furthermore, I am well-versed in working with APIs and integrations like Puppeteer, which will prove invaluable when it comes to incorporating dynamic HTML elements into the final PDF report. You can rest assured that your service will continue generating customized welcome letters while ensuring that all the personalized elements such as charts and tables are correctly rendered. Clean code and thorough documentation have always been my modus operandi. I pledge to deliver a meticulous Maven-friendly solution that fits smoothly into your CI pipeline. I understand that attention to detail is crucial for this project where even a minor discrepancy could undermine the accuracy of your letter-based first-touchpoint. I guarantee you nothing short of excellence from start to finish. Let's craft
₹7,000 INR in 7 days
7.1
7.1

Hello, I’m Karthik, a Java Developer with 15+ years of experience building enterprise applications, document generation systems, and PDF processing solutions. I can migrate your existing iText-based report generation service to Apache PDFBox while preserving all layouts, fonts, branding, and formatting requirements. ✔ iText to PDFBox migration ✔ Pixel-perfect recreation of existing templates ✔ Puppeteer integration for rendering HTML-based charts and tables ✔ Dynamic customer-specific PDF generation ✔ Maven-compatible project structure ✔ Clean, well-documented, maintainable code ✔ Unit tests and sample data validation ✔ CI/CD-ready implementation Having worked extensively with Java, PDF generation libraries, REST services, and enterprise reporting systems, I understand the importance of producing accurate, professional customer-facing documents. I can review the existing iText implementation and provide a smooth migration with minimal disruption while ensuring output consistency. Best Regards, Karthik Java & Enterprise Software Developer 15+ Years Experience
₹15,000 INR in 7 days
5.3
5.3

Hi, I’m a Java developer with strong experience in PDF generation, document processing, and Spring Boot applications, and I can help migrate your existing iText-based service to Apache PDFBox with Puppeteer integration. ✅ Relevant Expertise ✅ Java & Spring Boot ✅ Apache PDFBox & document generation ✅ iText migration and template conversion ✅ Puppeteer-based HTML rendering ✅ Maven projects & CI/CD integration ✅ Unit testing and dynamic document generation ? How I Can Help • Convert existing iText templates to PDFBox while preserving layout, fonts, branding, and formatting • Integrate Puppeteer for rendering charts and dynamic HTML content • Ensure customer-specific welcome letters generate accurately with dynamic data • Provide clean, maintainable, Maven-friendly code with test coverage ✔ Deliverables ✔ PDFBox-based PDF generation service ✔ Puppeteer integration for HTML assets ✔ Unit tests/sample requests ✔ Clean, documented source code ready for CI/CD I focus on pixel-accurate document generation, clean architecture, and smooth migrations. Ready to review the existing iText implementation and start immediately. Best regards, Abhay
₹10,000 INR in 7 days
3.7
3.7

Hi Mate , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in HTML5, Web Development, JavaScript, Software Development, Java, HTML, Continuous Integration and J2EE. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. If you have any questions, please let us know
₹7,770 INR in 5 days
3.9
3.9

I can migrate your iText-based welcome-letter service to a clean, production-ready stack using Apache PDFBox + Puppeteer with a Maven-friendly Java architecture. I will translate your existing iText layout into PDFBox with pixel-level parity (fonts, spacing, brand colors preserved), then integrate Puppeteer to render HTML snippets (charts/tables) as embedded images inside the PDF. You’ll get: • Modular Java service (clean separation of PDF + render layer) • Dynamic customer-driven letter generation • JUnit tests validating PDF output with sample data • Ready-to-drop Maven build for CI/CD • Fully commented code + sample API calls Send your current iText code and assets, I’ll map it 1:1 into the new pipeline.
₹7,000 INR in 7 days
2.3
2.3

Hi there, Migrating from iText to Apache PDFBox is not a simple "search and replace" task; it requires a deep understanding of how to translate high-level iText elements (Paragraphs, Tables, Cells) into low-level PDFBox PDPageContentStream draw calls. I can help you migrate your welcome-letter service while ensuring 100% brand consistency—preserving every font, margin, and color hex code from your current iText templates. My Migration Strategy: Logic Mapping: I will map your existing iText template logic to equivalent PDFBox primitives. I focus on "Deterministic Rendering" to ensure the output is identical across all environments. Asset Preservation: I will handle the embedding of TrueType/OpenType fonts and brand-specific assets, ensuring the PDF remains lightweight and searchable. Puppeteer Pipeline: For the dynamic charts and tables, I will implement an optimized headless browser bridge using Puppeteer. I'll ensure the HTML-to-Image/PDF snippets are rendered with high DPI before being injected into the main PDFBox document. DevOps Ready: The final solution will be a clean, Maven-managed Java project, fully unit-tested with JUnit and ready for your CI/CD pipeline. Best regards, Rafael
₹7,000 INR in 7 days
2.3
2.3

Hi, I can help with migrating your Java welcome-letter generator from iText to Apache PDFBox while keeping every layout rule, font, and brand color identical. I’ll start by mapping the current iText template logic line-by-line to equivalent PDFBox drawing/text primitives, then add PDFBox-safe text rendering and integrate Puppeteer for the embedded chart/table HTML. I’ll reduce risk by matching outputs against your provided brand assets and sample data with deterministic rendering and clean Maven-friendly code. Do you want the Puppeteer-rendered snippets merged as vector-free images or kept as pre-rendered fixed content? Also, can you share the exact current letter template structure so I preserve formatting precisely? I’m ready to begin with a quick code walkthrough next.
₹7,000 INR in 3 days
1.6
1.6

Hi, migrating from iText to PDFBox while preserving pixel-level layout consistency is definitely doable, but the important part is carefully rebuilding the rendering logic so fonts, spacing, positioning, and branded formatting remain identical in the final output. I’ve worked with backend-heavy Java systems and document-generation workflows before, and I understand the challenges around replacing tightly coupled iText templates without breaking formatting or dynamic content behavior. For your setup, I’d likely structure it as: PDFBox for core PDF rendering, Puppeteer for HTML-based dynamic sections like charts/tables, and clean service-layer separation so future template changes stay manageable. The key focus areas would be: layout parity with the current iText version, stable dynamic-data rendering, font embedding, accurate pagination, and keeping the entire implementation CI-friendly and Maven-compatible. I can also provide: unit tests, sample payloads, well-commented code, and reproducible build examples to validate output consistency. This sounds like a good migration project because the document scope is focused and deterministic rather than an open-ended PDF editor system.
₹7,000 INR in 12 days
0.0
0.0

Hi, iText to PDFBox migration — every layout rule, font and brand colour preserved, Puppeteer wired in for HTML snippet rendering, unit tests included, Maven-ready for your CI pipeline. Clean swap, nothing breaks. Senior Full Stack Developer, 5+ years. I've worked with Java PDF generation libraries and Node/Puppeteer for HTML-to-PDF rendering — this migration scope is familiar. What I'll deliver: Full iText logic translated to PDFBox — layout, fonts, brand colours pixel-accurate Puppeteer integrated for charts and personalised table rendering inside the letter Dynamic customer data wired correctly — formal, accurate welcome letter output Unit tests and sample calls proving PDF builds with dynamic data Clean well-commented Maven-friendly code ready for CI pipeline drop-in Share the iText source, sample data and brand assets — I'll start today. ali
₹5,000 INR in 7 days
0.0
0.0

Hi, I understand your requirement is not to create a new PDF system, but to professionally migrate an existing Java-based PDF generation service from iText to Apache PDFBox while preserving the exact document appearance, business logic, and customer-specific personalization. I have experience working with backend systems, document generation workflows, API integrations, and production-grade application architecture. My approach is to first analyze the current iText implementation, identify all layout rules, fonts, branding elements, dynamic sections, and data-mapping logic, then create an equivalent PDFBox implementation that maintains visual and functional parity. For browser-rendered components such as personalized tables or charts, I will integrate Puppeteer to generate high-quality assets that can be embedded seamlessly into the final PDF. I will also provide clean, maintainable Maven-compatible code, sample requests, and unit tests to validate dynamic PDF generation and ensure smooth CI/CD integration. My focus is not simply converting code, but delivering a reliable, production-ready document generation service that preserves accuracy, maintainability, and future scalability. I can start by reviewing the existing iText source, sample data models, and brand assets, then provide a clear migration plan before implementation. Best Regards
₹7,000 INR in 7 days
0.0
0.0

I understand you need to migrate an existing Java PDF generation service from iText to Apache PDFBox while maintaining exact layout fidelity and integrating Puppeteer for HTML-rendered components. I have strong experience in Java backend development, PDF generation pipelines, and server-side document rendering systems, including working with PDFBox, template-driven report generation, and CI-friendly Maven projects. My approach will focus on a one-to-one translation of your current iText logic into PDFBox, ensuring that fonts, spacing, branding, and layout rules remain identical in the final output. I will carefully reconstruct the document structure using PDFBox’s low-level layout controls while keeping the code clean, modular, and maintainable. For the HTML-based elements (charts and tables), I will integrate Puppeteer to render them server-side and embed them seamlessly into the PDF workflow. The system will ensure consistent rendering of dynamic customer data so each welcome letter remains accurate and personalized. I will also include unit tests and sample execution cases to validate PDF output with different datasets, ensuring reliability in CI/CD environments. The final deliverable will be Maven-ready, well-documented, and directly deployable into your existing pipeline. Regards
₹7,000 INR in 7 days
0.0
0.0

Hello, I am perfect person for project sir . I am AI expert too and i can help migrate your PDF generation service from iText to Apache PDFBox while preserving every layout detail, font, brand color, and document structure. I understand the importance of maintaining pixel-perfect output for customer-facing documents and ensuring a seamless transition without affecting existing business logic. In addition to the PDFBox migration, I can integrate Puppeteer for rendering HTML-based components such as dynamic tables and charts, ensuring they are accurately embedded into the final PDF output. The delivered code will be clean, maintainable, Maven-friendly, and accompanied by unit tests and sample executions to validate dynamic data generation. My focus is on reliability, code quality, and producing output that matches the existing implementation while preparing the service for future scalability and maintenance.
₹5,500 INR in 4 days
0.0
0.0

I see you need to migrate an existing Java service from iText to Apache PDFBox and Puppeteer for a customer-specific welcome-letter report generation. I'd build this using a seamless translation of the iText template logic to PDFBox while integrating Puppeteer for HTML snippet rendering. This will allow you to maintain brand consistency and accuracy in customer correspondence, ensuring a professional first impression. I've worked with similar projects, delivering clean, well-commented code compatible with CI pipelines. Quick question: when can we kick off this exciting migration? Regards, Collen Jr Liebenberg
₹5,000 INR in 7 days
0.0
0.0

Dear Client, I've carefully reviewed your project requirements and I'm excited to propose my services. **Understanding Your Project:** This is a complex and ambitious project requiring expertise in Java/Spring Boot development. I have extensive experience delivering large-scale projects. **Why I'm the Right Fit:** ✅ Expert in Java, Spring Boot, and enterprise applications ✅ Clean, maintainable, and well-documented code ✅ Clear communication and regular progress updates **My Approach:** I'll start by thoroughly understanding your requirements, then deliver a solution that exceeds your expectations. I'm committed to quality and timely delivery. I'm available to discuss your project in more detail. Let's connect! Best regards, AlikeChen
₹10,000 INR in 15 days
0.0
0.0

Hi there, PDF generation migrations are something I've done hands-on before, and your stack choice (PDFBox + Puppeteer) is solid for exactly this use case. I know where the friction points are between iText and PDFBox, especially around font embedding, color space handling, and precise layout positioning and I'll make sure nothing drifts visually in the output. Here is what I'll deliver: ✅ Full iText-to-PDF Box translation of your welcome letter template - layouts, fonts, brand colours preserved 1:1 ✅ Puppeteer integration for rendering HTML snippets (charts, personalised tables) and embedding them cleanly into the PDFBox document ✅ Dynamic data binding so every letter is correctly addressed and personalised per customer ✅ Unit tests and sample calls covering key data scenarios to prove the build works end-to-end ✅ Clean, well-commented, Maven-compatible code you can drop straight into your CI pipeline I'll work directly from your existing iText source, sample data objects, and brand assets - no guesswork, no layout surprises. Since this is a customer-facing first-touchpoint document, I treat accuracy and visual fidelity as non-negotiable, not nice-to-haves.
₹5,000 INR in 5 days
0.0
0.0

Most freelancers would try a straight iText-to-PDFBox port, but for your welcome-letter service a small PDFBox layout layer plus Puppeteer-rendered assets is better because it keeps the formal letter structure, fonts, brand colours, charts, and personalized tables predictable. I can translate the existing template logic into clean Maven-friendly code, wire Puppeteer for the HTML snippets, and add sample calls/tests using your dynamic customer data. I recently set up an n8n workflow processing 5k+ form submissions/day with rule-based routing and alerts, so I’m used to building deterministic server-side output pipelines that are easy to test and maintain. One question: are the Puppeteer-rendered snippets expected to be embedded as images/SVGs, or do you need selectable text inside the final PDF tables? Send the current iText source, sample data, and brand assets, and I can start with a quick migration scope plus first sample PDF milestone.
₹6,034.49 INR in 3 days
0.0
0.0

We’ve worked on a project with a very similar scope, giving me strong insight into delivering quality results efficiently. I understand the importance of a clean user-friendly UI for high-end customers. Let's discuss your project further—I'd love to chat about your project and see how we can help you. Walk away with a free consultation. Regards, Nabeel Ismail
₹5,650 INR in 7 days
0.0
0.0

PDFBox doesn't have iText's built-in table/layout engine, so any structured blocks in your welcome letter will need explicit coordinate math or a thin wrapper like PdfLayoutManager. That's the main thing to nail before touching anything else. Puppeteer side is straightforward. HTML snippets rendered headless, merged into the main document as embedded fragments. Delivery: migrated Java service + JUnit tests covering dynamic data, edge cases, and failure paths. You run it in your CI, flag any failures, I fix within the milestone. Clean Maven structure throughout. Can you share the current iText source and a sample welcome-letter output (PDF or screenshot)? That lets me estimate accurately. INR 6,000, milestone split. Adjust after I see the source. Valerii
₹6,000 INR in 7 days
0.0
0.0

Hi there, With over 15 years of engineering experience, I specialize in translating complex technical logic into stable, business-driven solutions. Your iText-to-PDFBox migration requires more than just rewriting code; it demands absolute precision to ensure layout rules, custom fonts, and exact color profiles remain perfectly intact. I have successfully executed similar architecture transitions and am fully equipped to handle yours. Here is how I will approach your project: Flawless PDFBox Migration: I will meticulously translate your existing iText template logic into clean, optimized PDFBox code, maintaining strict visual fidelity for your formal welcome-letter reports. Seamless Puppeteer Integration: Leveraging my deep expertise in HTML5 and JavaScript, I will seamlessly introduce Puppeteer to handle dynamic, low-overhead rendering for small HTML snippets like personalized tables and charts. Enterprise-Grade Security & Detail: Welcome letters are your clients' first touchpoint. I prioritize data integrity and implement secure-by-design practices at the code level to protect sensitive user information. What you will get: A clean, modular, and thoroughly commented codebase. Rigorous testing to guarantee layout consistency across all generated reports. A strategic technical partner dedicated to ensuring long-term maintainability. Let’s connect to discuss your template specifications and get this migration underway. Best regards,
₹7,000 INR in 7 days
0.0
0.0

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