Mohd Nabeel

Software Engineer

New Delhi, Delhi, India3 yrs 8 mos experience

Key Highlights

Expert in building scalable microservices with Spring Boot.
Proficient in high-performance data handling with Aerospike and Elasticsearch.
Strong background in developing RESTful APIs and optimizing backend performance.

Stackforce AI infers this person is a Backend Developer specializing in SaaS solutions with a focus on high-availability systems.

Contact

iamnabeel99@gmail.com LinkedIn

Skills

Core Skills

JavaSpring Boot

Other Skills

AWSAerospikeDockerELK StackElasticSearchElasticsearchGitGrafanaJUnit 5MockitoPostgreSQLPrometheusRESTful APIsRESTful/SOAP Web ServicesSOAP APIs

About

Experienced Java Backend Developer with a solid foundation in building scalable, high-availability, multi-threaded microservices using Spring Boot. Proficient in database management with PostgreSQL and skilled in high-performance data handling with Aerospike and Elasticsearch. Adept at developing RESTful APIs and optimizing backend performance. Passionate about solving complex problems and driving innovation in backend systems. I have a comprehensive understanding of backend web application dynamics, encompassing server-side logic, deployment strategies, and cloud-based technologies. My primary skill set includes: Java, PostgreSQL, AWS, ELK Stack, Spring Boot, RESTful/SOAP Web Services, and automation knowledge with Docker and Jenkins. Actively seeking new opportunities. Contact Info : Email: iamnabeel99@gmail.com Mobile: 8448835709

Experience

Turing

Senior Java Developer

Nov 2024 – Present · 1 yr 4 mos · Remote

Led a pod of 4 engineers to build Spring Boot applications powering data pipelines for training Large Language Models (LLMs) using Supervised Fine-Tuning (SFT) and Reinforcement Learning from Human Feedback (RLHF).
Designed and developed secure, production-grade Spring Boot services integrating Elasticsearch with fuzzy search and autocomplete capabilities, as well as observability tools like Prometheus, Grafana, and SLF4J logging.
Implemented best security practices using Spring Security, including HTTP-only cookies, XSS and CSRF
protection, and ensured high code reliability by achieving 90%+ test coverage with JUnit 5 and Mockito.

JavaSpring BootElasticsearchPrometheusGrafanaJUnit 5+1

Tripjack

Software Developer 1

Jul 2022 – Nov 2024 · 2 yrs 4 mos · Delhi, India · On-site

Contributed to the Agile-focused Flights team using Java 8, Spring Boot, PostgreSQL, and Aerospike in a high-availability, multi-threaded environment handling millions of bookings daily.
Integrated various RESTful and SOAP API suppliers, resulting in a significant contribution of over 28% to overall flight bookings.
Engineered async retry logic for bookings exceeding 4 minutes, managed runner thread timeouts, established a new order state, and synchronized data between runner and worker threads with Aerospike caching, reducing pending bookings by approximately 2%.
Developed multiple REST endpoints with robust validation and exception handling, ensuring seamless API interactions using Java 8 and the Spring Framework.
Designed and implemented a configurable dynamic fare type for cancellable flights, resulting in a 13% increase in cancellation fee revenue.
Introduced a new payment mode and created a framework for generating and utilizing virtual credit cards during payment processing across all products.
Strengthened security protocols by encrypting credit card information in reports via a third-party API, successfully managing failure cases to ensure uninterrupted report generation.
Improved airport search suggestions by implementing ElasticSearch queries based on country.
Enhanced system accuracy by integrating timezone information into the airport module, positively affecting 60% of flights. Developed an efficient bulk upload endpoint for timezone data utilizing multi-threading.
Developed an automated cancellation workflow for departed flights and configured a cron job on Jenkins, affecting approximately 2% of bookings daily.