Ujjwal Kumar Singh

Software Engineer

Gurugram, Haryana, India0 mo experience

Key Highlights

Stackforce AI infers this person is a Full-Stack Software Engineer specializing in Education Technology and scalable backend solutions.

Node.jsMysqlRedisElasticsearchPython

Back-End Web DevelopmentBrazeBullCC++CSSComputer NetworkingData StructuresHTMLJavaKoa.jsMixpanelOOPsPandasProblem Solving

Aug 2024 – Present · 1 yr 7 mos · Mohali district, India · On-site

Improved backend performance by offloading asynchronous tasks to worker threads, optimizing SQL queries, and redesigning table structures — reduced API latency by 30%.
Architected and maintained a scalable School Portal backend serving 60+ institutions with real-time tracking of content progress and educator performance (Node.js, Koa.js, MySQL).
Implemented asynchronous task processing with Redis and Bull, using pub-sub patterns and webhooks for real-time synchronization.
Developed advanced search features with Elasticsearch, delivering fast and accurate results to enhance user experience.
Integrated analytics and engagement pipelines using Mixpanel (user tracking) and Braze (automated campaigns)

Node.jsKoa.jsMySQLRedisElasticsearchMixpanel+1

Jul 2024 – Aug 2024 · 1 mo · Gurugram, Haryana, India · On-site

Jun 2023 – Jul 2023 · 1 mo · Patna, Bihar, India · On-site

Project Name: Automation Of Hourly Business Report
1.The main task was to develop a solution that would streamline the reporting process for Airtel employees.
2.The reports needed to capture key performance indicators (KPIs) and work performance at different hierarchical levels.
3.I was tasked with using Python and Pandas to create a script that would automatically generate and update hourly reports based on the data provided by Airtel employees.

PythonPandas