Mainasara Tsowa
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Nigeria
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USD3.5K/month
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USD22/hour
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- CTeam Lead - R&DCYBERPLURALJan 2024 - Current (1 year 5 months)Leading research and development for internal tooling and other Software needsLeading research and development for internal tooling and other Software needs Skills: Node.js · PostgreSQL · Research and Development (R&D) · Cybersecurity · Malware Analysis · Malware Detection · Red Teaming · Next.js · Reverse Engineering · Web Application Development
- MLead Backend Engineer & Infrastructure EngineerMELON FINANCEOct 2023 - Jun 2024 (9 months)• Directed backend development of mobile money features, focusing on API route implementation and cloud infrastructure management on DigitalOcean. • Utilized Node.js and TypeScript to design scalable and efficient backend solutions. • Enhanced system security and performance through strategic infrastructure management and optimization. • Designed the database for the flagship product, a mobile money smartphone app, while managing configurations and integrations with Docker, PostgreSQL, and TypeORM. This provided a user-friendly interface for querying essential information such as user data and transactions, further enhancing the overall functionality of the application.
- VSenior Backend Developer & Infrastructure Engineer verified_user Verified experienceVorbtech Innovative SolutionsJul 2023 - Current (1 year 11 months)• Led backend development for multiple client projects, utilizing Go and TypeScript to enhance system performance and reliability. • Implemented advanced real-time information processing systems, integrating AI/ML for sophisticated topic analysis. • Managed microservices architecture, ensuring seamless communication and data flow across systems. • Utilized Docker for containerization, optimizing deployment processes and system scalability. • Developed an AI-powered web scraper for the Nigerian Ministry of Foreign Affairs using a microservices architecture, which required a hybrid data storage model for real-time data fetching. Designed a complex database system that included Elastic Search for fast document queries, MongoDB for user
- CChief Technology OfficerApr 2022 - Oct 2024 (2 years 7 months)In my role as Chief Technology Officer at Catlog, I spearheaded the creation of innovative solutions for buyers & sellers on social media, utilizing technologies like MongoDB, Typescript, Nest.JS, and websockets. This enabled real-time transaction monitoring and secure payment options, such as payment links, bnpl transfers, and debit cards. I used redis and bull to manage cached orders and transaction processing queues respectively. All these combined made a formidable and robust e-commerce platform that has gone on to process more than $500,000 in payments
- CTier 2 SOC AnalystCYBERPLURALMar 2022 - Jul 2023 (1 year 5 months)• Specialized in malware reverse engineering, addressing and escalating security issues effectively. • Authored technical articles to enhance team knowledge and response strategies. • Utilized advanced security tools to monitor and analyze threats, ensuring robust cybersecurity measures. • Engaged in internal projects related to website development, red team software, and data modeling, contributing to the creation of an internal PII aggregation platform that enabled users to check if their data had been involved in a leak. This project required proficiency in TypeScript and database design, utilizing Typesense for rapid queries and SQLite for general data operations. • Implemented API integration for backend systems I developed, le
- OLead Backend & Infrastructure EngineerOUDI LTDFeb 2021 - Sep 2022 (1 year 8 months)• Led the development of a voice-centric social media platform API using Node.js, enhancing user interaction and engagement. • Managed cloud infrastructure on Google Cloud Platform, ensuring high availability and performance. • Implemented robust API solutions, focusing on scalability and security.
- RBackend & Infrastructure EngineerRUSHPIE LTDAug 2020 - Sep 2022 (2 years 2 months)• Contributed to the development of an e-commerce platform, implementing features using AWS SDK and managing deployments with Elastic Beanstalk. • Utilized Node.js and TypeScript to enhance platform functionality and user experience. • Streamlined deployment processes, ensuring efficient and reliable system operations. • Applied database design principles by implementing a secure local database for metadata and website information, which supported our innovative model of website generation and ensured data integrity through rest state encryption.
- PBackend DeveloperProvarexApr 2019 - Sep 2019 (6 months)While at Provarex, I did the following Designing and building the platform's application programming interface (API), which allows different components of the system to communicate with each other. Developing and maintaining the platform's database and data model, ensuring that the data is properly structured and stored for efficient retrieval. Implementing and optimizing the platform's business logic and algorithms. Working with front-end developers to ensure that the platform's user interface is properly integrated with the back-end components. Debugging and fixing issues that arise in the platform's back-end systems. Collaborating and communicating with other team members to design and implement new features and functionality Ensuri
- AEngineering InternAsusu Tech. Ltd Abuja NigeriaDec 2018 - Feb 2019 (3 months)I worked as a mobile development and security intern at Asusu. A e-commerce cooperative savings platform
Education
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Bachelor of ScienceFederal University of TechnologyJan 2016 - Jan 2023 (7 years 1 month)
Projects
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- PPersonal WebsiteMar 2024 - Current (1 year 3 months)I've been hosting my personal website on linode using a $5 VPS and having updates automatically pushed to the server via Github Actions. The website is written in Astro