VLDB 2026 Research / reviewers in the wild / expert
João Paulo Biazotto
dblp:362/3043
· DBLP profile ↗
6ranked-venue papers
5as first author
6since 2021 · last 2026
0000-0003-4075-3456ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Software engineering, systems software and programming languages · 6 · 5 first-author · 6 since 2021
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | Investigating CI/CD-based Technical Debt Management in Open-source ProjectsabstractManaging technical debt (TD) is critical to ensure the sustainability of long-term software projects. However, the time and cost involved in technical debt management (TDM) often discourage practitioners from performing this activity consistently. Continuous Integration and Continuous Delivery (CI/CD) pipelines offer an opportunity to support TDM by embedding automated practices directly into the development workflow. Despite this potential, it remains unclear how TDM tools could be integrated into CI/CD pipelines, and we still lack established best practices for this process. To address this problem, the objective of this study is to understand how TDM tools have been used in CI/CD pipelines and also identify potential configuration anti-patterns. To this end, we conducted a large-scale mining software repository (MSR) study on GitHub. In total, we collected around 600,000 Travis CI configuration files and 50,000 supporting scripts, and identified 3,684 pipelines that contain at least one TDM tool. We applied descriptive statistics to analyze the prevalence of tools and anti-patterns, and our findings show that most tools are executed and integrated using an external script; in addition, Absent Feedback is the most common configuration anti-pattern. We believe that researchers and practitioners can use the evidence of this study to further investigate how to improve both the tools that are integrated in CI/CD and the integration practices. João Paulo Biazotto, Daniel Feitosa, Paris Avgeriou, Elisa Yumi Nakagawa |
TechDebt@ICSE | 1 |
| 2026 | How Do Practitioners Manage Traceability of Technical Debt in Continuous Software Engineering?abstractContinuous software engineering (CSE) has become essential for delivering flexible, market-driven software solutions by integrating development, operations, and business strategy under agile principles. CSE practices also lead to the accumulation of technical debt (TD), highlighting the importance of effective technical debt management (TDM). Traceability can play a key role in TDM by linking TD items to past decisions throughout the software life cycle. However, TD traceability remains underexplored in the literature. This study investigates how software practitioners manage the traceability of TD in CSE environments. We conducted eight semi-structured interviews to understand existing processes, tools used, and challenges. Findings reveal that TD traceability is generally ad hoc, lacks standardized practices, and is primarily supported by tools that focus on visualizing TD in backlogs without preserving decision rationale. These results point out to opportunities for future research to enhance TD traceability in CSE. Lucas Carvalho, João Paulo Biazotto, Daniel Feitosa, Elisa Yumi Nakagawa |
TechDebt@ICSE | 2 |
| 2026 | TagDebt: a bot to support technical debt managementabstractAbstract Context Technical debt (TD) is a widely studied metaphor that helps to explain how sub-optimal decisions, which usually have short-term benefits, can harm software maintainability over time. Although incurring TD is not intrinsically bad, tracking and managing TD are crucial to avoid its negative effects. Hence, researchers and practitioners have proposed and developed diverse approaches and tools for managing TD. However, we are still lacking specialized tools for technical debt management (TDM), specifically ones that can be easily integrated into existing development workflows. Objective We present and evaluate TagDebt, a bot that can be integrated within GitHub repositories and automatically assign labels to issues (i.e., SATD or non-SATD). TagDebt helps in the identification of TD (i.e., by looking for self-admitted technical debt (SATD)), leading to more efficient TDM. Methods We carried out a Design Science Research study to design and implement TagDebt. For its evaluation, we executed a Technology Acceptance Model (TAM) study through interviews with 16 practitioners, to check the bot’s usefulness, ease of use, and contextual factors that might impact the bot’s usage (such as team size and practitioners’ roles). Results Overall, practitioners found that TagDebt is useful, especially for organizing issues and reducing manual work. Furthermore, they pointed out that the bot is overall easy to use, and its documentation is clear. The analysis also revealed that contextual factors, such as team and codebase size, impact the decision to adopt TagDebt. Finally, several improvements were suggested, such as including features to check and update the source code. Conclusion TagDebt is a proof-of-concept for the development and usage of more specialized tools for TDM. It helps to make TD visible without disrupting existing workflows, which could lead to increased adoption of TDM tools and, consequently, help practitioners avoid the risks of unmanaged TD. João Paulo Biazotto, Daniel Feitosa, Paris Avgeriou, Elisa Yumi Nakagawa |
Empir. Softw. Eng. | 1 |
| 2025 | Automating Technical Debt Management: Insights from Practitioner Discussions in Stack ExchangeabstractManaging technical debt (TD) is essential for maintaining long-term software projects. Nonetheless, the time and cost involved in technical debt management (TDM) are often high, which may lead practitioners to omit TDM tasks. The adoption of tools, and particularly the usage of automated solutions, can potentially reduce the time, cost, and effort involved. However, the adoption of tools remains low, indicating the need for further research on TDM automation. To address this problem, this study aims at understanding which TDM activities practitioners are discussing with respect to automation in TDM, what tools they report for automating TDM, and the challenges they face that require automated solutions. To this end, we conducted a mining software repositories (MSR) study on three websites of Stack Exchange (Stack Overflow, Project Management, and Software Engineering) and collected 216 discussions, which were analyzed using both thematic synthesis and descriptive statistics. We found that identification and measurement are the most cited activities. Furthermore, 51 tools were reported as potential alternatives for TDM automation. Finally, a set of nine main challenges were identified and clustered into two main categories: challenges driving TDM automation and challenges related to tool usage. These findings highlight that tools for automating TDM are being discussed and used; however, several significant barriers persist, such as tool errors and poor explainability, hindering the adoption of these tools. Moreover, further research is needed to investigate the automation of other TDM activities such as TD prioritization. João Paulo Biazotto, Daniel Feitosa, Paris Avgeriou, Elisa Yumi Nakagawa |
TechDebt | 1 |
| 2025 | Understanding practitioners' reasoning and requirements for efficient tool support in technical debt managementabstractAbstract Context Maintaining software projects over the long term requires controlling the accumulation of technical debt (TD). However, the time and cost associated with technical debt management (TDM) are often high, hindering practitioners from performing TDM tasks. Using tools for TDM has the potential to reduce the effort involved. Despite this, the adoption of such tools remains low, indicating a need for more efficient tool support. Objective This study aims to understand practitioners’ perspectives on tool support for TDM, specifically regarding the selection and use of these tools. Additionally, we identified potential requirements that could be implemented into existing or new TD tools. Method We surveyed practitioners and received 103 answers, from which 89 valid answers were analyzed using thematic synthesis and descriptive statistics. Results Practitioners’ decision-making processes regarding adopting tools are primarily driven by ten main concerns identified from practitioners’ responses (e.g., the load of information provided by tools). Additionally, we elicited 46 requirements and classified them into two main categories (“Information to be provided” and “Tool Usage”). Conclusion Practitioners aim to maintain control over tool execution and outputs. Our study then highlights the necessity of human-centered approaches for TDM automation, i.e., not only tools are essential, but the interaction between tools and practitioners is critical for a more efficient TDM. João Paulo Biazotto, Daniel Feitosa, Paris Avgeriou, Elisa Yumi Nakagawa |
Empir. Softw. Eng. | 1 |
| 2024 | Technical debt management automation: State of the art and future perspectivesabstractTechnical debt (TD) refers to non-optimal decisions made in software projects that may lead to short-term benefits, but potentially harm the system’s maintenance in the long-term. Technical debt management (TDM) refers to a set of activities that are performed to handle TD, e.g., identification or measurement of TD. These activities typically entail tasks such as code and architectural analysis, which can be time-consuming if done manually. Thus, substantial research work has focused on automating TDM tasks (e.g., automatic identification of code smells). However, there is a lack of studies that summarize current approaches in TDM automation. This can hinder practitioners in selecting optimal automation strategies to efficiently manage TD. It can also prevent researchers from understanding the research landscape and addressing the research problems that matter the most. The main objective of this study is to provide an overview of the state of the art in TDM automation, analyzing the available tools, their use, and the challenges in automating TDM. We conducted a systematic mapping study (SMS), following the guidelines proposed by Kitchenham et al. From an initial set of 1086 primary studies, 178 were selected to answer three research questions covering different facets of TDM automation. We found 121 automation artifacts that can be used to automate TDM activities. The artifacts were classified in 4 different types (i.e., tools, plugins, scripts, and bots); the inputs/outputs and interfaces were also collected and reported. Finally, a conceptual model is proposed that synthesizes the results and allows to discuss the current state of TDM automation and related challenges. The research community has investigated to a large extent how to perform various TDM activities automatically, considering the number of studies and automation artifacts we identified. Nonetheless, more research is needed towards fully automated TDM, specially concerning the integration of the automation artifacts. João Paulo Biazotto, Daniel Feitosa, Paris Avgeriou, Elisa Yumi Nakagawa |
Inf. Softw. Technol. | 1 |