(08.2024 - present)
Backend Node.js Developer
Purrweb
constengineer={name:'Jumanazar Nizamidinov',skills:['TypeScript', 'JavaScript', 'Node.js', 'Nest.js', 'AWS', 'Express.js', 'GraphQL', 'RestAPI', 'PostgreSQL', 'DynamoDB', 'MongoDB', 'SQS', 'RabbitMQ', 'Kafka', 'ElasticSearch', 'CI/CD', 'Unit and integration testings', 'Git'],hardWorker:true,quickLearner:true,problemSolver:true,communicator:true,teamworker:true,leader:true,selfMotivator:true};ABOUT ME
Who am I?
Result-oriented Node.js developer with over 4 years of experience in building and optimizing high-load server-side systems. Possesses deep knowledge of JavaScript, TypeScript, and a broad range of AWS cloud technologies Specializes in developing scalable solutions for fintech, healthcare, and education. Proven track record in optimizing high-performance financial systems to handle up to 1 million transactions per second, designing secure APIs, and working with various databases (MongoDB, PostgreSQL, MySQL, DynamoDB). Proficient in modern backend frameworks and technologies, including Express.js, Nest.js, and GraphQL. Ensures high code quality through TDD,DDD, and 90-95% test coverage. Well-versed in Agile methodologies, mentoring, and fostering a collaborative environment, with a strong focus on innovation and delivering solutions that exceed business requirements.
Experiences
(03.2022 - 08.2024)
Backend Node.js Developer
Mancho Devs
(03.2021 - 03.2022)
Backend Node.js Developer
Mancho Devs
(12.2020 - 03.2021)
Software Engineer
Mancho Devs
Skills
PROJECTS
Financial Web/Mobile App Averspay
constproject={name:'Financial Web/Mobile App Averspay',tools: ['Node.js', 'TypeScript', 'GraphQL', 'Puppeteer', 'AWS', 'Jest', 'RestAPI'],myRole:Backend Node.js Developer,description: Developed and deployed robust backend infrastructure for Averspay's mobile
wallet and cash terminal, facilitating seamless transactions across 800+ services.
Utilized EventBridge components like eventPipe, eventBus, and eventRule alongside SQS to
bolster transaction reliability and prevent loss, particularly in acquisition operations,
ensuring secure financial processing. Engineered systems for efficient commission management,
including an administrative panel for configuring commission limits and an automated distribution
system for partners and the company.,};IT hub
constproject={name:'IT hub',tools: ['Node.js', 'Nest.js', 'TypeScript', 'GraphQL', 'PostgreSQL', 'Docker', 'Redis', 'ObjectionORM'],myRole:Backend Node.js Developer,description: Developed APIs for user and admin guides, implemented student
performance calculations, configured Redis caching, added DDoS protection, and
optimized database queries and backend performance.,};Fit&Zen
constproject={name:'Fit&Zen',tools: ['Node.js', 'Nest.js', 'TypeScript', 'PostgreSQL', 'Docker', 'Redis', 'RestAPI', 'ObjectionORM'],myRole:Backend Node.js Developer,description: Implemented push notifications with OneSignal, seamlessly integrated AmoCRM
for real-time data synchronization, designed robust backend solutions for managing
challenges and programs, and delivered high-performance optimization of SQL queries and
backend architecture.,};Medical Web/Mobile App Medcheck
constproject={name:'Medical Web/Mobile App Medcheck',tools: ['Node.js', 'TypeScript', 'GraphQL', 'AWS', 'RestAPI', 'Jest'],myRole:Backend Node.js Developer,description: Developed Medchek, an intuitive online platform connecting users with healthcare
professionals and clinics, streamlining appointment scheduling and offering valuable
health content. Improved pharmacist rewards in the Meducation project for better outcomes
and implemented an automated point deduction system. Optimized Elasticsearch performance for
enhanced search functionality across all projects. Oversaw the development of the Medcheck
website and manager admin panel.,};B2B Web App Cargo
constproject={name:'B2B Web App Cargo',tools: ['Node.js', 'TypeScript', 'GraphQL', 'AWS', 'RestAPI', 'Jest'],myRole:Full Stack Developer,description: Developed Cargo, a B2B solution optimizing customs and logistics
terminal operations through automation.,};Chemical Web Application MBFinder
constproject={name:'Chemical Web Application MBFinder',tools: ['Node.js', 'PostgreSQL', 'Typescript', 'JavaScript', 'S3'],myRole:Backend Node.js Developer,description: Web application for searching metal-based compounds that allows to chemical people
do their research more efficiently and get the necessary structures or substructures
or similarities of compounds by just drawing them. Implemented complex searching system
beginning from basic searching and ending with molecular similarity searching of exactly,
substructure, and similarity searching. Implemented efficient searching approaches that
allow search by vectors, full-text strings, and similar search of strings.,};Educations
02.2020 - 09.2020
Fullstack engineering
Jyldyz Academy
2010 - 2015
Master degree - Engineer of standardization
Kyrgyz National University n.a. J.Balasagyn
CONTACT
Contact me
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