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Lekhraj Saini

Lekhraj Saini

Fullstack Engineer
Jaipur

Work Preference

Work Type

Contract WorkGig WorkPart Time

Location Preference

Remote

Important To Me

Career advancementWork-life balanceCompany CultureFlexible work hoursPersonal development programsHealthcare benefitsWork from home optionPaid time offTeam Building / Company RetreatsPaid sick leave4-day work week

Summary

Experienced Full-Stack Engineer with a strong track record of solving complex technical challenges and leading teams to success. Recognized for building trust and delivering high-quality solutions through collaborative teamwork. Proficient in multiple programming languages and frameworks with expertise in frontend, backend, and database design. Adept at identifying issues, designing innovative solutions, and driving efficiency across projects..

Overview

7
7
years of professional experience
9
9
years of post-secondary education
2
2
Languages

Work History

Research Consultant

Indian Army AI Lab
07.2024 - Current
  • Created Pipeline for offiline software and AI development.
  • Advance networking architecture implementation over Sumbhav Mobile Handset for Indian Army.
  • Datacenter and cloud infrastructure development with routing in private network on Openflow Standard devices.
  • Ai and mobile application developed for their close surveillance in Ops Areas
  • Leveraged advanced statistical tools to uncover hidden patterns within datasets, providing valuable insights for decision makers.
  • Gained expertise in various industry sectors by conducting extensive primary and secondary research activities.
  • Enhanced research quality by implementing rigorous data analysis techniques and innovative methodologies.
  • Streamlined data collection processes for improved efficiency and accuracy in research projects.

Senior Tech Lead

RedPositive service OPC Pvt Ltd
05.2019 - Current
  • Lead and conducted in-depth analysis of business performance versus business goals.
  • Handled much of communication between clients and lead Graphic Designer.
  • Gained expertise in React-Native, React.js, flutter, Next.js, Nodejs, mongoDB, graphql, Dev-Ops, SystemDesign, AWS: EC2, kinesis, SNS, lambda, ECS, GCP, CI/CD, Jenkins, es-lint, Docker, CSS/SASS/SCSS, Javascript, Bootstrap, MaterialUI.
  • Mentored junior developers, fostering a culture of continuous learning and skill improvement.
  • Collaborated with product managers to define technical requirements and develop innovative solutions for complex problems.
  • Enhanced application performance by identifying bottlenecks and optimizing code.
  • Reduced system downtime with proactive monitoring, timely troubleshooting, and efficient issue resolution.

Senior Full-Stack Developer (Consultant)

Juxta
02.2025 - 10.2025

Universal positioning system leveraging AI and IMU data for satellite-free indoor navigation

  • Architected end-to-end YC Demo Day application showcasing real-time positioning of 500+ participants and investors on interactive floor maps, leading to successful demo and subsequent SDK conversion request
  • Engineered automatic map parser converting image-based floor plans into GeoJSON format compatible with global positioning systems, streamlining map integration pipeline
  • Transformed monolithic application into modular SDK for seamless third-party integration, enabling deployment in YC's native app and attracting 10+ enterprise deals including Instacart, US Defense, and SpaceX
  • Developed cross-platform solutions spanning React Native mobile app and web admin portal, implementing UI/UX enhancements and live user tracking dashboard with real-time position visualization
  • Contributed to AI model calibration pipeline processing IMU sensor data to generate accurate user path tracing, improving positioning accuracy for offline navigation without satellite dependency

Key Impact: Scaled from proof-of-concept to production SDK serving 500+ users with enterprise-grade clients across defense, logistics, and aerospace sectors

Technical Lead Engineer

Five Hotels And Resorts
06.2023 - 10.2024
  • Led design of robust software architectures that facilitated seamless integration with existing systems, minimizing disruption during implementation.
  • Improved cross-team collaboration by initiating regular knowledge-sharing sessions, fostering greater understanding of each team''s strengths and areas for improvement.
  • Developed scalable and maintainable code using best practices in software engineering, contributing to more reliable product offering.
  • Established strong relationships with external vendors, negotiating contracts that ensured cost-effective solutions were provided without compromising quality or functionality.
  • Championed culture of continuous learning, fostering environment where team members felt encouraged to develop new skills and share knowledge with others.

Projects on which I lead the team:

As a Technical Lead, I have had the opportunity to work on several exciting projects, each presenting unique challenges. From inception to production, I have successfully taken these projects to new heights. Here are some notable examples:

Five Owner Ecosystem:
This infrastructure provides holiday homeowners with an easy way to gain insights into their properties, manage finances, and facilitate payouts. It comprises a mobile application for owners and an admin dashboard for FIVE staff to handle reconciliation and payouts.
https://owner.fiveholidayhomes.com/

Pacha VIP Booking for Disco Pacha Ibiza:
I played a key role in developing the VIP booking system for the world-renowned Pacha Ibiza. This system allows users to book exclusive VIP experiences effortlessly. You can check out the booking system directly https://vip.pacha.com/?date=2024-09-10&name=camelphator access it through the VIP booking section on Pacha.com to test the new VIP booking experience. https://pacha.com/vip-events

  • Enhanced team productivity by providing technical guidance and mentoring to junior engineers.
  • Optimized code performance through regular review sessions, identifying improvement opportunities, and refactoring legacy components as needed.
  • Facilitated smooth handovers between developers working on different parts of a project by enforcing strict documentation standards across all codebases.
  • Improved cross-team collaboration by initiating regular knowledge-sharing sessions, fostering a greater understanding of each team''s strengths and areas for improvement.
  • Led the design of robust software architectures that facilitated seamless integration with existing systems, minimizing disruption during implementation.
  • Conducted comprehensive risk assessments for projects to identify potential bottlenecks or challenges, mitigating any negative impact on deliverables.

Technical Consultant

Apostrfy
7 2022 - 03.2024
  • Teamed up with project managers to best achievable but achievable coding goals for pre-release software project development.
  • Agile methods and development best practices were taught to division to help them make better products.
  • Created reusable, dependable code for usage in dispersed cloud settings.
  • Technical and non-technical Architecture Project Management for Web and Mobile App Platforms
  • Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
  • Working on state of art tech -stack : Next.js, React.js, Nest.js, Node.js, Express, MongoDB, ReactNative, Mysql, Aws services, GCP, FCM ,Payment Gateway, OAuth 2.0, SSO etc.

Lead Full-stack Developer

Uactiv technologies Pvt Limited
05.2021 - 06.2023

Worked well independently and on team to solve problems.

  • Served as friendly, hardworking, and punctual employee.
  • Organized and prioritized work to complete assignments in timely, efficient manner.
  • Worked on both front-end and back-end, as well as hosting of website and project's roll-out.
  • Gained expertise in React-Native, React.js, Redux, Next.js, Nodejs, mongoDB, graphql, Dev-Ops, SystemDesign, AWS: EC2, kinesis, SNS, lambda, ECS, GCP, CI/CD, Jenkins, es-lint, Docker, CSS/SASS/SCSS, Javascript, Bootstrap, MaterialUI.FIVE is international Realestate and Hospitality Group with rapid pace development and innovative solutions for demanding projects.
  • Worked as Technical Leader here, responsible for building, deploying and maintaining internal web applications and team management along with Solution architect and Code reviews.

Technical Consultant & Lead Full-stackdeveloper

AIVARA LPP
03.2020 - 07.2021
  • Presented business leaders with ROI estimations to drive project planning.
  • Analyzed client business processes to propose optimal software applications for unique requirements.
  • Developed diagrams to describe and lay out logical operational steps.
  • AI for water quality system

CTO

Foodifi Technologies
05.2020 - 12.2020
  • Developed strong communication and organizational skills through working on group projects.
  • Used strong analytical and problem-solving skills to develop effective solutions for challenging situations.
  • Managed whole technical team and build MVP in Flutter with team
  • Managed development cycle along with testing and roll out with regular update plans
  • Excellent communication skills, both verbal and written
  • Participated in team projects, demonstrating ability to work collaboratively and effectively

Technical Consulting Engineer

Zimblyeat
02.2018 - 12.2019
  • Managed engineering engagement risk by employing simulations and rapid prototyping to reduce initial outlay and prevent costly mistakes.
  • Applied critical path method (CPM) to project planning, reducing dependencies and shortening overall completion timeframes.
  • Implemented robust security measures, safeguarding sensitive data and preventing unauthorized access to client systems
  • Streamlined project management processes for better workflow and increased productivity within team
  • Designed and implemented custom software solutions tailored to meet specific client requirements

Education

M.Tech. - Artificial Intelligence

Defence Institute of Advance Technology - DU DRDO
Pune
05.2021 - 06.2023

B.tech - Computer Science And Engineering

Govt. Engg. College
Ajmer
07.2016 - 12.2020

2021CCNA Training - Network And System Administration

CCNA
Noida
05.2019 - 06.2019

12th - Science

N.K. Public School
Jaipur, RJ
04.2014 - 05.2015

10th - Science

N.K. Public School
Jaipur
04.2012 - 05.2013

Skills

HTML, CSS/SASS/SCSS, Javascript, Bootstrap, MaterialUI

Accomplishments


  • 2nd In 5G & 6G Hackathon in Delhi Zone and 4th in Overall ITUWTSA in collaboration with Indian Army
  • IIT Bombay Gate-2021 Qualify with a score of 468
  • IIT Delhi Gate-2020 Qualify with a score of 399
  • Letter of appreciation for Founding and running cybersecurity club in college.

Additional Information

  • Github one: https://github.com/Raj01701
  • Github two: https://github.com/lekhrajsaini01
  • Linkedin: https://www.linkedin.com/in/lekhraj-saini-28314a143/

Timeline

Senior Full-Stack Developer (Consultant)

Juxta
02.2025 - 10.2025

Research Consultant

Indian Army AI Lab
07.2024 - Current

Technical Lead Engineer

Five Hotels And Resorts
06.2023 - 10.2024

Lead Full-stack Developer

Uactiv technologies Pvt Limited
05.2021 - 06.2023

M.Tech. - Artificial Intelligence

Defence Institute of Advance Technology - DU DRDO
05.2021 - 06.2023

CTO

Foodifi Technologies
05.2020 - 12.2020

Technical Consultant & Lead Full-stackdeveloper

AIVARA LPP
03.2020 - 07.2021

Senior Tech Lead

RedPositive service OPC Pvt Ltd
05.2019 - Current

2021CCNA Training - Network And System Administration

CCNA
05.2019 - 06.2019

Technical Consulting Engineer

Zimblyeat
02.2018 - 12.2019

B.tech - Computer Science And Engineering

Govt. Engg. College
07.2016 - 12.2020

12th - Science

N.K. Public School
04.2014 - 05.2015

10th - Science

N.K. Public School
04.2012 - 05.2013

Technical Consultant

Apostrfy
7 2022 - 03.2024

Interests

Playing Chess

Readin articles on emerging tech

Collboration with defence organisations

Languages

Hindi
English

Software

VS code

Claude

Cursor

Jupitar notebook

Jira

Bitbucket

Slack

Research

  • IEEE Research Paper Nov 2022 : Language Identification System: Employing n-gram to improve accuracy and efficiency, DOI:10.1109/INCOFT55651.2022.10094547
  • IEEE Research Paper Jan 2023: Language Identification System: Employing ReLu for India's Regional Languages (ReLu), DOI:10.1109/ICONAT57137.2023.10080570
  • IEEE Research Paper Dec 2023: Bidirectional English-Marathi Translation using Pretrained Models: A Comparative Study of Different pre-trained Models, DOI: 10.1109/INCOFT60753.2023

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Affiliations

  • UGC
  • AICTE

Quote

The way to get started is to quit talking and begin doing.
Walt Disney
Lekhraj SainiFullstack Engineer