Usman Danbaba
Backend & Blockchain Engineer
Abuja, FCT
Summary
I am a Backend and Blockchain Developer with a passion for collaborative teamwork and solving real-world problems. Experienced in leveraging modern software, languages, and frameworks to build customer-focused, robust, and dynamic web and decentralized applications. Dedicated to delivering high-performance solutions, prioritizing seamless user experience, ease of use, and speed for diverse audiences. Known for providing outstanding customer support and ensuring satisfaction through reliable, user-centric development.
Overview
6
6
years of professional experience
8
8
years of post-secondary education
4
4
Certificates
Work History
Backend & Blockchain Engineer
Convexity Technologies
10.2022 - Current
- As a Backend and Blockchain Engineer at Convexity Technologies, I leverage my expertise in Solidity, Node.js, Express, MongoDB, PostgreSQL, and DevOps to develop secure smart contracts and robust backend systems
- I design and implement smart contracts using Solidity, ensuring compliance with industry standards
- Additionally, I utilize Node.js, Express, MongoDB, and PostgreSQL to create scalable backend systems, handling data storage, retrieval, and processing
- Collaborating with DevOps teams, I deploy and maintain infrastructure for smooth operations
- With a focus on data integrity, security, and efficiency, I contribute to Convexity Technologies' innovative solutions in the blockchain space.
- Currently, I am engaged in both ongoing and completed projects, including CHATS (Convexity Humanitarian Aid Transfer Solutions), CNGN (Convexity E-Naira), Project Junior Grandeur ( A central bank central wallet system), Wrapped CBDC ( Wrapped Central Bank Digital Currency, Mooja Exchange ( A Secondary Marketplace for tokenized assets and securities), Scrybit ( A regulated non-custodial cryptocurrency wallet ), Odozi MPC ( A multiparty computational wallet).
Backend & Blockchain Developer
Wego Health
12.2022 - Current
- In my capacity as a Blockchain Developer at Wego Health, I am instrumental in driving innovation within the pharmaceutical industry by focusing on supply chain transparency
- My primary objective is to combat the proliferation of counterfeit drugs by implementing a robust blockchain-based system
- Key responsibilities include designing and implementing smart contracts that authenticate drugs, instilling trust among stakeholders
- I also spearhead efforts to verify licensed entities involved in the supply chain, such as manufacturers, distributors, wholesalers, and retailers, utilizing APIs and licensing databases
- To ensure a reliable and immutable record of transactions, I lead the development of a decentralized database on the blockchain
- This secure database stores and tracks all supply chain transactions, fostering transparency and providing an auditable trail
- Recognizing the importance of privacy and data control, I establish a permissioned blockchain network that grants access exclusively to authorized entities
- This network ensures data privacy, safeguards sensitive information, and prevents unauthorized modifications.
Blockchain Developer
Sinverse (Formerly Sin City Metaverse)
10.2022 - Current
- As a developer at Sinverse, my primary focus is on developing NFT (Non-Fungible Token) smart contracts
- In this role, I utilize my expertise in blockchain technology and smart contract development to create secure and innovative solutions for the NFT ecosystem
- Working closely with the team, I design and implement smart contracts that adhere to industry standards and best practices
- These contracts define the unique properties and characteristics of NFTs, enabling the creation, ownership, and transfer of digital assets on the blockchain
- I ensure that the smart contracts are secure, efficient, and scalable, considering factors such as gas optimization and storage management
- By leveraging languages like Solidity and utilizing frameworks like Truffle or Hardhat, I develop robust and reliable smart contracts that empower creators, collectors, and marketplaces within the NFT space
- Throughout the development process, I collaborate with cross-functional teams, including designers, front-end developers, and blockchain experts, to ensure seamless integration and functionality
- I conduct thorough testing and auditing of the smart contracts to identify and address any potential vulnerabilities or risks
- In addition to contract development, I also contribute to the ongoing research and exploration of new features and advancements in the NFT landscape
- This involves staying up to date with emerging standards, protocols, and community-driven initiatives to enhance the capabilities and value proposition of our NFT smart contracts
- By being a part of the Sinverse team, I actively participate in the growth and evolution of the NFT ecosystem
- My role as a developer involves not only the technical implementation of smart contracts but also the opportunity to contribute to the broader vision of empowering creators and transforming digital ownership through blockchain technology
Back End Developer
Manilla Finance
07.2022 - Current
- As a Backend Engineer at Manilla Finance, I am responsible for developing and maintaining the backend infrastructure that drives our financial services
- Using technologies like Node.js, Express, MongoDB, PostgreSQL, and DevOps practices, I ensure the smooth operation of our systems
- My role entails designing and implementing server-side applications using Node.js and Express
- This allows us to create scalable and high-performance backend systems capable of handling complex financial transactions and data processing
- To guarantee secure and reliable data storage, I utilize databases like MongoDB and PostgreSQL
- These databases enable efficient management of financial data, ensuring integrity and serving as a solid foundation for our services
- Additionally, I actively engage in DevOps practices
- This involves implementing CI/CD pipelines, automating deployment processes, and monitoring system performance
- By adopting DevOps principles, we streamline development workflows, enhance system reliability, and deliver features and updates promptly
- Collaboration with cross-functional teams is an integral part of my role
- Working closely with frontend developers, product managers, and QA engineers, I contribute to delivering end-to-end solutions
- I actively participate in architectural discussions, perform code reviews, and contribute to the overall technical strategy of the company
- Overall, as a Backend Engineer at Manilla Finance, I leverage technologies such as Node.js, Express, MongoDB, PostgreSQL, and DevOps practices to build scalable, secure, and efficient backend systems for our financial services
- By continually improving our infrastructure, I contribute to providing exceptional user experiences and driving the growth and success of the company
Chief Technical Officer
Minaland
02.2022 - 12.2023
- As the CTO of Minaland, I am leading a team of developers to create an innovative play-to-earn game using blockchain technology
- Our goal is to revolutionise the gaming industry by providing players with an immersive experience that rewards their time and effort
- Leveraging blockchain, we are introducing unique gameplay mechanics and decentralised ownership of in-game assets
- I oversee the technical aspects of the project, including selecting the appropriate blockchain platform and designing smart contracts for security and transparency
- Leading a talented team, I encourage innovation and collaboration to shape the game's features and user experience
- We aim to create a captivating environment where players can truly own their assets and participate in an economy that offers real-world value
- I integrate blockchain functionalities like NFTs and DeFi mechanisms, enabling players to earn rewards, trade assets, and potentially generate income
- Collaboration with stakeholders ensures alignment of technical capabilities with the overall game vision
- I prioritise quality assurance, security, and scalability throughout development
- Thorough testing, robust security measures, and scalability planning are key considerations
- As the CTO, I am driving the technical vision, leading the development team, and leveraging blockchain to create an immersive and rewarding gaming experience
- Our goal is to empower players and drive innovation within the industry
Blockchain Developer
Peking University
03.2021 - 12.2022
- Led development of blockchain-based Public Key Infrastructure (PKI) system for then a PhD student at Peking University
- Project focused on issuing, rotating, and verifying SSL certificates, revolutionising certificate management with blockchain technology
- Designed and implemented robust, secure infrastructure for transparent and tamper-proof SSL certificate management
- Utilized smart contracts for certificate issuance, ensuring transparency and immutability
- Leveraged blockchain's decentralized nature for distributed consensus mechanism, enhancing security and trust
- Incorporated certificate revocation mechanisms for enhanced security
- Developed automated processes for generating new SSL certificates and revoking outdated ones, mitigating risks of compromised or invalid certificates
- Implemented cryptographic algorithms and verification mechanisms to validate authenticity and integrity of SSL certificates
- Designed robust verification algorithms leveraging blockchain's immutability for tamper-proof results
- Followed best practices in software development, ensuring code quality, security, and performance optimisation
- Collaborated with PhD student and research team, conducted thorough testing, participated in code reviews, and improved system functionalities
- This project for PhD student at Peking University showcased expertise in blockchain development, cryptographic protocols, and software engineering
- Demonstrated ability to deliver innovative solutions and contribute to advancing cybersecurity
- Building blockchain-based PKI system for SSL certificates reflects commitment to pushing technology boundaries and solving real-world challenges in cybersecurity
- Https://github.com/Danbaba1882/BB-PKI
- Https://github.com/Danbaba1882/BlockVoke
Web Developer
Katforex Global Synergy Limited
10.2020 - 06.2021
- As a web developer at Katforex Global Synergy Limited, my role has been instrumental in building and maintaining their website, inventory management system, point of sale software, and online order software
- I have focused on creating an engaging and user-friendly website that showcases the company's offerings effectively
- Additionally, I have developed an advanced inventory management system that enables real-time visibility, streamlines order fulfilment, and facilitates data-driven decision-making
- The point of sale software I built empowers their retail operations with efficient transaction processing, customer management, and reporting capabilities
- Furthermore, the online order software provides a seamless and secure shopping experience for customers, integrating with the inventory system
- Throughout these projects, I have followed best practices, collaborated with cross-functional teams, and delivered reliable, scalable, and secure solutions
- Overall, my contributions have helped Katforex Global Synergy optimize their operations, improve customer satisfaction, and achieve their business goals
Full Stack Web Developer
Fiverr
3 2018 - 7 2022
- As a freelance web developer, I have designed and developed numerous web-based applications, ranging from websites to inventory management systems and e-commerce platforms, for a diverse range of clients
- With a strong focus on delivering high-quality results, I have demonstrated expertise in both frontend and backend development
- Throughout my freelance career, I have collaborated closely with clients to understand their specific requirements and translate them into functional and visually appealing web solutions
- I have utilized a variety of technologies and frameworks to create dynamic, responsive websites that prioritize user experience and engagement
- In addition to websites, I have built robust inventory management systems that optimize business operations
- By leveraging backend technologies such as Node.js, Express, and databases like MongoDB and PostgreSQL, I have developed scalable and secure systems for efficient inventory tracking, order management, and reporting
- Furthermore, I have successfully developed e-commerce sites that provide seamless online shopping experiences
- By integrating secure payment gateways, optimizing product listings, and implementing intuitive navigation, I have helped clients establish thriving online businesses
- As a freelance web developer, I excel at managing multiple projects simultaneously and meeting strict deadlines
- My track record showcases my ability to deliver projects that exceed client expectations and contribute to their business growth
- I am committed to staying updated with the latest web development trends and continuously expanding my skill set
- This allows me to provide innovative solutions aligned with industry best practices
- With a self-motivated and detail-oriented approach, I consistently strive for exceptional results in every project I undertake
Education
Bachelor of Engineering - BE - Mechanical Engineering
Federal University of Technology Yola
Yola, Adamawa, Nigeria 09.2014 - 12.2022
Skills
Amazon Web Services (AWS)
Languages
English
Advanced
C1
Certification
Introduction to Hyperledger Blockchain Technologies
Timeline
Introduction to DevOps and Site Reliability Engineering (LFS162)
10-2024
Introduction to Hyperledger Blockchain Technologies
06-2024
Hyperledger Fabric for Developers
06-2024
Getting Started with Rust
06-2024
Backend & Blockchain Developer
Wego Health
12.2022 - Current
Backend & Blockchain Engineer
Convexity Technologies
10.2022 - Current
Blockchain Developer
Sinverse (Formerly Sin City Metaverse)
10.2022 - Current
Back End Developer
Manilla Finance
07.2022 - Current
Chief Technical Officer
Minaland
02.2022 - 12.2023
Blockchain Developer
Peking University
03.2021 - 12.2022
Web Developer
Katforex Global Synergy Limited
10.2020 - 06.2021
Bachelor of Engineering - BE - Mechanical Engineering
Federal University of Technology Yola
09.2014 - 12.2022
Full Stack Web Developer
Fiverr
3 2018 - 7 2022
Similar Profiles
Venkata Nagaraju InakolluVenkata Nagaraju Inakollu
Technical Lead(System Design) at Relysys Technologies Pvt Ltd (now Invendis Technologies pvt ltd)Technical Lead(System Design) at Relysys Technologies Pvt Ltd (now Invendis Technologies pvt ltd)
Sachin HatoleSachin Hatole
Quality Analyst at Mindpool Technologies Pune, Mindpool TechnologiesQuality Analyst at Mindpool Technologies Pune, Mindpool Technologies
Keith LawrenceKeith Lawrence
Material Handler at Casting Technologies TechnologiesMaterial Handler at Casting Technologies Technologies
Mohammed AmunehMohammed Amuneh
Case Advocate/Legal Assistant at Krause And Kinsman Law FirmCase Advocate/Legal Assistant at Krause And Kinsman Law Firm
TEMI LOLA RUTH BABALOLATEMI LOLA RUTH BABALOLA
Marketing Officer at BUKKY FOODSMarketing Officer at BUKKY FOODS