Utkarsh Jaiswal
Experience
Talently, Software Engineer (Mumbai)
April 2025 - April 2025
- Developed and deployed a scalable email marketing infrastructure using Postfix and Dovecot, capable of reliably handling 10,000+ emails per day.
- Implemented candidate filtering functionality using OpenSearch to enhance search performance and accuracy.
WhiteCrow Research, Software Engineer (Mumbai)
January 2022 - March 2025
- Designed and implemented RESTful APIs tailored to meet user‑specific requirements, demonstrating a deep understanding of client needs also communicated a comprehensive high‑level design to the team lead aimed at enhancing system scalability.
- Developed and implemented robust rate‑limiting algorithm, enhancing system security and performance by preventing abuse and ensuring optimal resource utilization. Also built the deployment script for AWS instance.
- Led the optimization of Elasticsearch queries and database operations, successfully scaling the system to handle a massive 4TB of JSON data.
- Engineered a MySQL event for efficient database management and implemented a seamless Google login flow, enhancing user authentication and system security. Demonstrated versatility in working with both relational databases and third‑party authentication systems.
Fisdom (Tax2win), Software Engineer (Jaipur)
April 2021 - December 2021
- As a Back‑end Engineer for Tax2win (Jaipur‑based ITR platform), developed and secured taxation portal features using PHP CodeIgniter (implementing CSRF protection), integrated various APIs, and built ITR filing tools. Successfully integrated government projects like eMitra and CSC, enabling offline partner income tax filing.
- Engineered a sophisticated Form 26AS parser using Python for automated data extraction, streamlining the self‑filing journey and leading to an 18% increase in ITR filings. Developed RPA solutions with API integration, resulting in a 35% increase in revenue.
- Implemented the core ERI client registration functionality, crucial for platform‑based ITR filing. This directly drove revenue for the DIY product, supported the company's "tech‑first" vision by reducing CA intervention, and increased in‑house filing bandwidth by transitioning CAs to a proprietary dashboard.
Lademoda, CTO (Remote)
July 2020 - March 2021
- Led the development of a comprehensive e‑commerce platform, overseeing both backend (Node.js) and frontend (Angular) development, along with MySQL database management. Demonstrated proficiency in creating a seamless end‑to‑end experience, from user interactions through emails, receipts, to successful product deliveries.
- Successfully integrated multiple payment providers, including Stripe and Razorpay, into the e‑commerce platform. Implemented secure and efficient payment processing workflows, showcasing expertise in handling diverse payment gateways to enhance user convenience and expand payment options.
- Developed data parsing solutions, handling intricate data structures and ensuring seamless data flow within the system. Implemented a scheduler for periodic product scraping, optimizing product data updates. Ensured data privacy and anonymity by integrating a proxy server, demonstrating a commitment to data security and efficiency.
Bid And Win, Software Engineer (Contract) (Remote)
June 2019 - June 2021
- Developed and integrated secure payment gateway solutions (Stripe), ensuring PCI compliance and smooth checkout experiences.
- Implemented product filtering, search, and recommendation features using Elasticsearch to improve customer conversion rates.
- Built responsive, mobile‑first UI components using modern frameworks Angular to enhance accessibility across devices.
- Set up CI/CD pipelines with GitHub Actions and Docker to streamline deployments and reduce downtime.
- Monitored and improved performance using tools like Lighthouse and Google Analytics, resulting in a improvement in page load times.
Education
B.Tech. in Computer science AND Engineering, Dr. A.P.J. Abdul Kalam Technical University | Lucknow, India
2016‑20
2016‑20
7.47 / 10.0
XII (Higher Secondary), CBSE | Prayagraj, India
2014‑15
2014‑15
6 / 10
X (Senior Secondary), CBSE | Prayagraj, India
2012‑13
2012‑13
7.6 / 10
Skills
Programming
Javascript, Typescript, Node.js, Python, C/C++, Scripting (Bash), LaTeX, Java, Ruby, Go
Software
Elasticsearch, Redis, Linux, Docker, Mysql, Git, AWS
Framework
Angular, Express.js, React, Django, Ruby On Rails, Springboot, Gin
Projects
Social Media Automation
January 2024 - Present
- Developed an automated social media posting tool for Instagram, Facebook, Pinterest, and Twitter, reducing manual effort and ensuring consistent content delivery
- Created a Twitter bot integrated with ChatGPT API for automated tweet generation, enhancing engagement and diversifying content.
- Implemented a cron job system for scheduled tasks and a custom image generator to improve visual content quality.
Last updated: May 1, 2025