I'm a passionate DFIR (Digital Forensics and Incident Response) expert with over a decade of experience since 2009. With a master's degree in Forensic Computing and Cyber Crime Investigations, complemented by a bachelor's degree in Information Technology, I possess a strong educational background. Throughout my career, I've successfully handled diverse and complex cases.My expertise encompasses a wide range of areas, including financial and tax fraud investigations, combating cyber crime in financial institutions, and conducting cyber crime investigations within the telecommunications sector, with a specific focus on fintech platforms. I specialize in incident response investigations, particularly in the realm of data breaches caused by malware, ransomware, and other cyber crime activities.My skills extend to advanced data recovery and reconstruction techniques, as well as the development of customized forensic tools using Python and Bash scripting. Additionally, I have a solid proficiency in automating routine forensic tasks such as network-based data collection, memory forensics, and open source intelligence investigations.In summary, as a seasoned professional, I bring comprehensive expertise in DFIR, delivering effective solutions in the face of digital threats.
Uganda Revenue Authority
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Supervisor: Dfir | Cyber Forensics Examiner | Forensic InvestigationsUganda Revenue Authority Mar 2018 - PresentKampala, Central Region, UgandaDigital Forensics Procedures and Analysis:- Conducting investigations and analysis of digital evidence using renowned computer forensic suites such as Encase Forensic Suite, Forensic Tool Kit, Oxygen Mobile Forensics Suite, and Cellebrite.- Employing industry best practices and forensic methodologies to ensure the integrity and admissibility of digital evidence.- Documenting findings and preparing comprehensive reports for investigative purposes or legal proceedings.Expert Witness Testimony:- Serving as an expert witness in court proceedings related to digital crime scenes and associated evidence encountered in the course of duty execution- Presenting findings, analysis, and expert opinions in a clear and understandable manner to assist the investigators and court in making informed decisions.- Providing explanations and clarifications regarding digital forensic techniques, methodologies, and the significance of the evidence.Digital Security Awareness Programs and Policies:- Developing and implementing digital security awareness programs to educate employees about best practices, potential risks, and preventive measures.- Establishing policies and guidelines related to security incidents, incident response, and recovery processes.- Ensuring compliance with legal and regulatory requirements, as well as industry standards and best practices.Research and Evaluation of Digital Forensic Tools:- Staying updated with the latest advancements in digital forensic tools and technologies.- Conducting research and evaluations to identify new tools that can enhance the organisation’s forensic capabilities.- Testing and validating selected tools to assess their effectiveness and compatibility with existing systems before recommending them to management.Application Design and Development:- Designing and developing custom computer applications tailored to automating digital forensics tasks
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Officer: Computer / Cyber Forensics ExaminerUganda Revenue Authority Jul 2012 - Mar 2018Kampala, Central Region, UgandaProvide forensic acquisition and analysis of various digital media. This includes computer desktop systems, laptops, tablets, mobile and smartphones, and other media formats in order to identify and recover evidence of cybercrime.Provide technical onsite support to incident response and evidence seizure activities. This includes responding to cyber incidents, such as data breaches and malware infections in collaboration with law enforcement and other organization to collect and preserve digital evidence, in order to support criminal investigations.Maintain chain of custody for digital evidence. This meant ensuring that digital evidence is collected, handled, and stored in a way that preserves its integrity. This was important to ensure that the evidence is admissible in court.Perform the analysis and maintenance of organizational standard operating procedures and lab procedure documentation. This included, developing and maintaining documentation that describes the organization's procedures for conducting digital forensic investigations to ensure that the organization's procedures are effective and up-to-date.Plan, lead, and participate in unit Cyber-related training events and on-the-job training for new staff. This included developing and delivering training on cybercrime and digital forensics to help new staff develop the skills they need to protect the organisation from cyber threats.Conduct open source research and initial product evaluation of new commercial and government digital forensic hardware and software tools. This included researching and evaluating new tools and techniques for digital forensics to identify tools that can be used to improve the efficiency and effectiveness of digital forensic investigations.Drafting language for memorandums based on forensic analysis results. This included writing reports that summarise the results of forensic investigations to communicate the findings of the investigations in a clear and concise way.
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Officer Forensic InvestigationsUganda Revenue Authority Oct 2009 - Jul 2012Kampala, Central Region, UgandaUtilized industry-leading tools such as Encase Forensic and FTK (Forensic Toolkit) to conduct in-depth forensic analysis and investigations.Leveraged the power of Encase Forensic, a widely recognized and trusted digital forensic software, to acquire and analyze digital evidence, ensuring accuracy and maintaining the integrity of data.Proficiently utilized FTK, a comprehensive forensic tool, to process and examine digital media, uncovering valuable insights and evidence crucial to investigations.Applied advanced techniques within Encase Forensic and FTK to recover deleted files, analyze file system artifacts, and extract valuable information from various digital sources.Employed Encase Forensic and FTK to perform comprehensive keyword searches, metadata analysis, and timeline creation, providing a comprehensive view of digital activities relevant to investigations.Expertly navigated the features and functionalities of Encase Forensic and FTK to conduct thorough examinations of digital evidence, including file carving, registry analysis, and email recovery.Leveraged the capabilities of Encase Forensic and FTK to generate detailed reports, presenting forensic findings in a clear and organized manner to support legal proceedings.
John Semakula Skills
John Semakula Education Details
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Digital Forensics And Cyber Crime Investigations
Frequently Asked Questions about John Semakula
What company does John Semakula work for?
John Semakula works for Uganda Revenue Authority
What is John Semakula's role at the current company?
John Semakula's current role is DFIR Expert | Cyber Crime Investigator | Incident Response Specialist | GCFA (GIAC Certified Forensic Analyst) | CCFE (Certified Computer Forensics Examiner) | CMFE (Certified Mobile Forensics Examiner.
What schools did John Semakula attend?
John Semakula attended University College Dublin, Sikkim Manipal Institute Of Technology - Smu.
What are some of John Semakula's interests?
John Semakula has interest in Children, Economic Empowerment, Environment, Education, Science And Technology, Arts And Culture, Health.
What skills is John Semakula known for?
John Semakula has skills like Security, Investigation, Fraud, Forensic Analysis, Expert Witness, Evidence, Encase, Digital Forensics, Computer Forensics, Analysis, Ips.
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