Happy is a results-driven software engineer with 2+ years of experience in designing and building scalable, efficient software solutions. Known for delivering high-performance backend systems, He has a proven ability to solve complex technical challenges and drive business growth through innovative, reliable, and optimized solutions.With deep expertise across backend development (Node.js, Express.js, Django, Flask), database management (MySQL, PostgreSQL, MongoDB), and API design, He also brings strong frontend skills with technologies like React.js, Tailwind CSS, and Shadcn UI. A cloud computing specialist, He is proficient with AWS and Azure, designing secure, scalable architectures that power robust applications.Key Achievements:- Delivered high-performance backend systems that enhanced client operations and business outcomes- Improved application performance by up to 30% through query optimization and effective caching techniques- Led cross-functional teams, ensuring projects were delivered on time and above client expectations- Architected scalable cloud solutions using AWS and Azure, enhancing system reliability and reducing costsTechnical Expertise:- Backend Development: Node.js, Express.js, Django, Flask- Database Management: MySQL, PostgreSQL, MongoDB- Frontend Development: React.js, Tailwind CSS, Shadcn UI, Astro- Full-Stack Development: Next.js- Cloud Platforms: AWS, Azure- DevOps & System Engineering: VPS, Nginx, Gunicorn, Supervisor, Bash, Code Pipeline- API Design & Integration- Agile Methodologies & Scrum- Machine Learning & AIWhat Drives Happy: Passionate about staying ahead of industry trends, He continuously explores emerging technologies and development practices. With a strong growth mindset and commitment to lifelong learning, He thrives in environments that challenge technical limits and encourage collaboration on transformative projects. Ready to connect with like-minded professionals, Happy is eager to contribute to cutting-edge solutions that make an impact.
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Senior Software EngineerValleyLagos, Nigeria
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Software Engineer2077 Collective May 2024 - Present- Developed and maintained a robust Django CMS and API, managing articles and media entries, improving content management processes and delivery time.- Configured and deployed the application on a VPS using Nginx, Gunicorn and Supervisor, enhancing uptime and reducing server response time by 35%. - Optimized API query performance by 50% through server-side caching, reducing latency by 300ms and improving overall user experience- Configured and secured firewall rules using UFW, restricting incoming traffic.- Integrated secure user authentication and role-based access using Django’s built-in permissions, eliminating unauthorized logins. - Automated scheduled publishing and newsletter features using Celery/Celery Beat, boosting workflow efficiency and user engagement- Optimized database queries via indexing and implemented caching, improving the CMS API response time by 40% and 50ms TTLFB . - Collaborate with the team to identify and prioritize project requirements, contributing to the overall product vision- Built code pipelines for application deployment reducing delivery time for 85%- Conduct thorough code reviews and merges of contributions from other team members, ensuring high-quality code and consistency -
Backend DeveloperFreelance Nov 2023 - Present
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Software EngineerAlx_Africa Aug 2023 - Oct 2024- Developed an Online Marketplace web application for short/long term homestays (Airbnb clone) using Flask.- Implemented a robust database schema using MySQL, resulting in faster query execution time and improving data retrieval efficiency.- Configured and automated infrastructure provisioning using Bash Script and Puppet, streamlining deployment and reducing setup time by 75%.- Implemented load balancing using HAProxy, distributing traffic efficiently across 2 Nginx web servers and ensuring 50% increase in concurrent user capacity.- Integrated Datadog monitoring to track performance metrics, identifying and resolving errors promptly and achieving reduction in downtime.- Developed a shell program that replicated basic functionalities of a UNIX Shell using C language.- Built a responsive and interactive web application using Next.js and React.js, enabling users track expenses, create budgets and receive personalized financial insights. -
Software Engineer - Microsoft Ato / Elev8 Software Development Upskilling ProgrammeMicrosoft Apr 2022 - Jul 2022Nigeria• Designed a scalable BookListing API using .Net framework and .Net Core, integrating Entity framework for improved data retrieval efficiency.• Developed Restful API microservices using Node.js, Express.js, MongoDB, React.js and agile methodologies.• Deployed a static website to Azure App Service, ensuring 99.9% uptime and secure hosting.• Improved overall code quality through testing, refactoring and adherence to industy best practices.• Built an Image Analyzer program leveraging Microsoft Azure’s Computer Vision API, achieving faster image processing time. -
Field Engineer (Mechanical)Tilt Group Of Companies Limited Oct 2019 - Dec 2021Lagos, NigeriaMember of team responsible for construction of 2 Units of 500 metric tonnes Self-propelled Barge.• Ensured 100% operational compliance by foremen to Welding and Fabrication procedures of Bureau Veritas standards• Supervised machining processes of relevant machine parts carried out by machinist• Supervised Non-Destructive Test (Magnetic Particles Testing Method) to ensure watertight vessels• Commissioning of 4 Nos of Caterpillar Engines and 4 Nos of Diesel Generators for both vessels.
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Graduate Engineering Trainee (Automation Engineering)Applied Engineering Technology Initiative (Aeti) Limited Feb 2019 - Apr 2019Surulere, LagosCourse Modules Completed:- Calibration and Maintenance of Process Instrument using Fluke 789 and HART 475- Process Control and Instrumentation Control (Maintenance and Installation of field instruments)- SCADA/ HMI Systems (Siemens WINCC Flexible)- Programmable Logic Controller (Siemens S7 300)- Induction Motors Troubleshooting and Maintenance- Operations and Maintenance of Variable Frequency/Speed Drives (Siemens Micro-master 440 & Allen Bradley – Power flex)- Pneumatic/Electro-Pneumatic Controls: Operation and Troubleshooting- Industrial Safety, Health and Environmental Management- Technical Report WritingTraining Achievements:- Carried out some basic PLC programming using Ladder Logic- Carried out basic installation and maintenance operations on Siemens Micro-master 440 Drive.- Good understanding of how contact relay and contactor works- Carried out basic instrumentation operations (using; Flow, Level, Pressure and Temperature instruments) -
It - Sales Data AnalystProcter & Gamble Jun 2017 - Dec 2017Lagos, NigeriaNigeria Sales IT/Data Analyst -RTDC Backend User; • Analyzed sales data using RTDC, SFA Backend, and Microsoft Excel, ensuring 99% data accuracy and compliance across regional distributors.• Optimized sales operations through data analytics, improving overall business performance and meeting regional sales targets. -
Supply Chain Operations - Order ManagementProcter & Gamble Nov 2016 - Dec 2017Lagos, NigeriaOrder Management-SAP CRM Key User • Ensured timely product delivery to distributors, achieving 92% on-time initiative execution and meeting supply chain targets.• Maintained flawless order processing, delivering 100% accuracy and 0% order loss or miss, streamlining logistics operations.• Generated critical stock reports daily, enabling effective stock planning and inventory management using SAP ERP.
Happy Felix Chukwuma Education Details
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Software Engineering -
4.41/5.0 Cgpa
Frequently Asked Questions about Happy Felix Chukwuma
What company does Happy Felix Chukwuma work for?
Happy Felix Chukwuma works for Valley
What is Happy Felix Chukwuma's role at the current company?
Happy Felix Chukwuma's current role is Senior Software Engineer.
What schools did Happy Felix Chukwuma attend?
Happy Felix Chukwuma attended African Leadership Experience, Udacity, The Polytechnic, Ibadan.
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