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Programming Languages Expert Witnesses

Programming language disputes in commercial litigation typically arise in software copyright and patent cases, when a company alleges that a competitor's code was copied, that a patented programming technique was infringed, or that a software product failed to meet functional specifications defined in a particular language or platform. These disputes surface in source code copyright litigation over whether accused software substantially copies protected code, in patent disputes involving compiler design, program analysis, or language-specific algorithms, and in breach of contract matters where a delivered software product's functionality is contested at the code level. Because programming languages differ significantly in syntax, execution model, and typical use cases, determining whether code was copied, independently developed, or functions as specified requires an expert with hands-on experience in the specific language and programming paradigm at issue. The central issue is typically whether the source code, architecture, or programming technique in dispute matches what the patent, copyright, or contract describes.

A programming languages expert helps attorneys resolve that question by examining source code, compiler behavior, and software architecture against the patent claims, copyright material, or functional specifications at issue. That might mean comparing accused source code line by line against a copyrighted codebase to assess substantial similarity, analyzing whether a compiler or program analysis technique falls within a patent's claimed methodology, or evaluating whether delivered software met the functional requirements defined in a development contract. These technical findings support positions on copyright infringement, patent validity and infringement, and breach of contract, and often anticipate the arguments an opposing technical expert is likely to raise.

Because different programming languages and paradigms call for different technical expertise, selecting the right expert means matching the assignment to someone with hands-on experience in the specific language, compiler technology, or software domain at issue rather than programming languages in general terms. Round Table Group's programming languages network includes computer scientists and software engineers from major universities and industry who have testified in numerous software patent and copyright cases, several of whom hold decades of experience in language design, compilers, and program analysis. With more than 75,000 expert searches completed for litigators, we help attorneys match a case's specific programming language issue to an expert whose credentials will withstand scrutiny. Let us help you find the right programming languages expert for your case by calling us at (202) 908-4500.

Kinds of Cases We Work On

Round Table Group helps our clients find a wide variety of Programming Languages expert witnesses for cases like:

01

Source Code Copying Claim Against Former Engineers.

A software company sued a former engineering team that left to found a competing company, alleging its founding product's codebase contained substantial portions copied from the plaintiff's proprietary source code. We identified experts with experience in source code comparison and forensic analysis, software architecture design, and copyright infringement in software. The expert's line-by-line code comparison found copied structure across a significant share of the core modules, supporting a substantial settlement.
02

Algorithm Patent Infringement in a Compression Engine.

A data analytics company sued a competitor for patent infringement, alleging the competitor's data compression engine implemented an algorithm covered by its patented method for optimizing storage throughput. We identified experts with experience in algorithm design and implementation, data compression methodology, and software patent claim analysis. The expert's implementation-level source code review confirmed the competitor practiced the claimed method, supporting a favorable claim construction ruling.
03

Proprietary Codebase Theft by Departing Engineers.

A fintech company sued a competitor after several departing engineers were found to have exfiltrated proprietary trading algorithm source code shortly before joining the rival firm's newly launched competing platform. We identified experts with experience in software forensics, trading systems architecture, and trade secret source code comparison. The expert's forensic analysis of the exfiltrated repositories confirmed the misappropriation, anchoring damages for a recovery of over $70 million.
04

Open Source License Violation in a Commercial Product.

A software vendor sued a commercial licensee after discovering the licensee had incorporated the vendor's GPL-licensed code into a proprietary product without complying with the license's disclosure and distribution requirements. We identified experts with experience in open source software licensing, source code dependency analysis, and software distribution compliance. The expert's dependency audit confirmed the GPL-covered code was embedded in the proprietary build, supporting a favorable settlement.
05

Technical Debt Misrepresentation Before a Software Acquisition.

A strategic acquirer sued the sellers of a software company after discovering the acquired codebase's architecture was riddled with undisclosed technical debt that made the platform far more costly to scale than represented during diligence. We identified experts with experience in software architecture assessment, code quality auditing, and technical due diligence for software acquisitions. The expert's codebase audit quantified the remediation costs the sellers failed to disclose, supporting a substantial settlement.
06

Offshore Development Defect Dispute Over Production Outages

A technology company sued its offshore software development contractor after a critical application module was delivered riddled with defects that caused repeated production outages, alleging the code failed to meet the contracted specifications. We identified experts with experience in software development quality standards, application architecture review, and outsourced development contract compliance. The expert's code review confirmed the delivered module fell short of the contracted specifications, anchoring damages for a substantial recovery.
07

Source Code Escrow Dispute Over an Incomplete Release

A licensee sued a software escrow agent and licensor after the licensor's insolvency triggered a release condition under their escrow agreement, and the agent released source code the licensee alleged was outdated and incomplete relative to the production system. We identified experts with experience in software escrow verification, source code build and deployment analysis, and software licensing agreement compliance. The expert's build verification confirmed the escrowed code could not compile into the production system, supporting a substantial settlement.
08

License Compliance Audit Dispute Over User Counts.

An enterprise software vendor sued a corporate customer after an audit found the customer's deployment significantly exceeded its licensed user count across several core modules, and the customer disputed the vendor's usage measurement methodology. We identified experts with experience in enterprise software licensing metrics, deployment and usage auditing, and software license compliance methodology. The expert's independent usage audit confirmed the over-deployment, anchoring damages for a recovery of nearly $22 million.
09

API Reimplementation Dispute Over Interface Design

A software platform company sued a competitor for copyright infringement after the competitor built a compatible product that closely reimplemented the structure, sequence, and organization of its proprietary application programming interface. We identified experts with experience in API design and software interoperability, software copyright analysis, and platform architecture comparison. The expert's structural comparison of the two APIs found substantial similarity beyond functional necessity, supporting a favorable ruling on liability.
10

Compiler License Breach Over New Royalty Terms.

An embedded systems manufacturer sued its compiler toolchain vendor for breach of their licensing agreement after the vendor unilaterally imposed new per-device royalty terms mid-contract, well beyond the original per-seat licensing model. We identified experts with experience in embedded software toolchains, compiler licensing models, and software development tools contract interpretation. The expert's licensing history analysis confirmed the original per-seat terms governed, anchoring damages for a substantial recovery.

Here are a few of our favorite Programming Languages Expert Witnesses:

Texas Programming Languages Expert #6880

I have 30 years of experience and specialize in the field of computer science with specific knowledge in the areas of programming languages, model-driven development and Web-based applications. I have published on such topics as object-oriented programming, security authorization and software engineering.

 

New York Database, Programming Languages Expert #18713

I have 35 years of experience, and specialize in the field of computer science with specific knowledge in the areas of database, programming languages. I have published on such topics as C and C++ programming, Pascal, PL/I, etc. and databases.

 

New York Programming Languages, Compilers Expert #20607

I have 20 years of experience in the field of computer science, with specific knowledge of languages, compilers and software systems. I have published on such topics as optimization, program analysis and transformation. I have published over 50 articles in major journals and conferences in my areas of expertise, and taught 20 different courses in these areas. I have also served on over 30 program committees and steering committees of international conferences.

 

Texas Programming Languages Expert #26452

I have 10 years of experience, and specialize in the field of high assurance software with specific knowledge in the areas of type systems, semantics and program analysis. I have published on such topics as program generation, advanced type systems and hardware description languages. I am the developer of the multi-stage programming paradigm, which is now part of .Net languages.

 

Massachusetts Programming Languages Expert #41660

I have 10 years of experience and specialize in the field of computer science with specific knowledge in the areas of software engineering, programming languages and formal methods. I have published on such topics as static analysis, complexity and verification.

 

Your Case Deserves The Best Programming Languages Expert Witnesses

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The right expert witnesses and consulting experts can make your case. That’s why we have spent so many hours over the past quarter century making sure our clients have just the right expert team — whether one expert or many, early-stage advice or expert reports and testimony. Across over 50,000 expert search assignments, we have honed a unique, customized approach to identifying, analyzing and connecting with expert talent so you can focus on winning your case.

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Put Our Programming Languages Expert Network to Work for You

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Our huge network of experts – eminent university professors and practitioners who have achieved renown as thought leaders in their fields – combined with unparalleled research capabilities puts the experts you need at your disposal when and where you need them.

If you’re a litigator or general counsel, we want to put this network to work for you and your clients. Let us know how we can help by calling us at (202) 908-4500 or filling out the form on this page. We’re so confident you’ll love what we do that unless you retain an expert we present there’s no charge!

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Questions Attorneys Ask About Programming Languages Expert Witnesses:

A programming languages expert typically becomes necessary in source code copyright litigation over whether accused software copies protected code, patent disputes involving compiler design or language-specific algorithms, and breach of contract matters where delivered software's functionality is contested at the code level.
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Spend your time working with your experts, not searching for them! We're here to de-stress the process of having a great expert witness team so that it’s easy to have the right experts every time. We'll conduct a quick but thorough search and deliver a roster of top candidates for you to review. There's no charge for the custom search — you pay only the hourly rate if you retain one of our experts.

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Programming Languages Workshops

A few of the courses and workshops led by our Programming Languages experts:

  • Advanced Synthetic Organic Chemistry
  • Catalytic Organometallic Chemistry
  • Chemistry of Inorganic Materials
  • Complex Chemistry Made Simple: Challenges in Drug Discovery
  • Complex Chemistry Made Simple: Problems in Environmental Chemistry
  • Contemporary Synthetic Organic Chemistry
  • Electronic Structure Calculations in Chemistry
  • Family Property Law in the U.S.
  • High Temperature Oxidation of Metals & Alloys
  • Kinetics for Synthetic Chemists
  • Logic as a Practical Tool in Programming
  • Mechanistic Organolithium Chemistry
  • Microfluidics and Flow Chemistry in Drug Discovery
  • Modern Catalysis for Synthetic Chemistry
  • Molecular Structure & Chemical Reactivity
  • Organometallic Chemistry of Main-Group Elements
  • Saccharide Rearrangements: Reactivity and Mechanism
  • Selective Organic Chemistry Transformations
  • Shale Gas Exploration & Production in US and China
  • Structure & Reactivity in Organic Chemistry
  • The Costs and Benefits of Basel 3

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