J

Jatin Mittal

Co-Founder

Delhi, India7 yrs experience

Key Highlights

  • Expert in iOS development with strong mentoring skills.
  • Led multiple successful projects improving scalability and maintainability.
  • Recognized for innovative solutions and team leadership.
Stackforce AI infers this person is a Senior iOS Developer with expertise in SaaS and mobile application design.

Contact

Skills

Core Skills

Systems DesignSolid Design PrinciplesObject-oriented Programming (oop)

Other Skills

SOLID principleScalabilityData handlingMentoringBugs DashboardCross-functional collaborationTechnical goal definitionTeam knowledge transferCo-Pilot integrationTeam sync-upsGitHubUnit testingOOP principlesAPI integrationCustomer feedback management

About

Follows one principle - what you give to society the same you will receive. Currently - Senior Software developer(iOS) @ Walmart Skills I am holding - C++, JAVA, Swift, Good understanding of SOLID and OOPs principles, System Designs, Operating Systems, Data Structure and Algorithm Designing Areas of interest - Mobile Application Designing, Teaching, Learning new technologies (anytime every time), System Designing Apart from Coding - - Teaching others (SOLID, OOPs, iOS Fundamentals, Maths, DSA) - Reading Books - Part of an NGO helped NGO with a website - healtokyo.com - Also worked with Air Quality Scientist Scientist Shivang Agarwal - helped him with website resume - shivang.net - Sports and Fitness (Gym, cricket, swimming, table tennis)

Experience

7 yrs
Total Experience
1 yr 3 mos
Average Tenure
6 mos
Current Experience

Atlys

SDE 3

Dec 2025Present · 6 mos · Gurugram, Haryana, India · On-site

Expedia group

SDM

Oct 2024Dec 2025 · 1 yr 2 mos · Gurugram, Haryana, India · Hybrid

  • Led the ideation and implementation of the Signals Framework, improving scalability and in-code data handling, while mentoring
  • team members on design principles and best practices.
  • Introduced SOLID principle–based improvements in Expedia’s core codebase, influencing multiple teams’ development practices
  • and ensuring long-term maintainability; received recognition from senior leadership.
  • Executed and managed the Bugs Dashboard initiative, coordinating with a cross-functional team of 10+ engineers across different
  • teams to resolve all critical issues within a single LODO cycle, which was highlighted in management reviews.
  • Mentored and guided engineers by conducting knowledge transfer (KT) sessions, boosting morale, resolving doubts, and helping
  • individuals align their technical growth with business goals.
  • Actively contributed to defining technical goals and priorities, ensuring they aligned with larger business needs, while working
  • closely with multiple teams to deliver scalable, business-impactful solutions.
  • Recognized and rewarded team contributions, fostering a culture of collaboration, ownership, and technical excellence.
  • Initiated 1-many bi-weekly team KT session, improvised the junior interaction and collaboration, achieved better submissions from
  • the team.
  • Ideated the Co-Pilot integration with Git Hub for better PR resolutions, achieved better merging, and independent comments
  • resolution, reduced the stale PR time by 40%, and received appreciation from the team.
  • Recommended by upper management and secured the youngest and earliest promotion for performing above expectations with
  • in 6 months of joining.
  • Initiated the quarterly team sync ups (retrospect) for intra team improvements and better execution of the tasks, enhanced the
  • team deliveries by 30% and received appreciation from the stakeholders for improved organisation to team alignment.
SOLID principleScalabilityData handlingMentoringBugs DashboardCross-functional collaboration+6

Walmart global tech india

Senior Software Developer

Aug 2022Oct 2024 · 2 yrs 2 mos · Bengaluru, Karnataka, India

  • Added unit test cases, covered ~75%+ of the code in a month, received appreciation from the EM.
  • Added screen protector view controller which prevents screen shots on any view controller using OOPS principle by 100%.
  • Implemented the hurdle mechanism for API integration, avoiding the 401 token not valid crashes by 100%, received appreciation
  • from the product owners.
  • Leading wheels teams solely, responsible for managing all the bugs, non fatal errors, gathering customer feedback from the product
  • owners and stake holders and planning the build releases for the QA drops for proper closures.
  • Managing the priorities of the tasks under the wheels team to meet the business requirements and for smooth customer
  • experience.
  • Lead end to end discount feature in the cashi app, from evolving the figmas to making a QA drop, received appreciation from the
  • senior management and product owners.
  • Worked on the confluence and submitted the architectural design flow of the app’s modules.
Unit testingOOP principlesAPI integrationCustomer feedback managementArchitectural designSystems Design+1

Paytm

2 roles

Senior iOS Developer

Promoted

May 2022Aug 2022 · 3 mos · Noida, Uttar Pradesh, India

  • Implemented a feature to avoid chat frauds by 100% in Paytm in 2 days on high priority and received appreciation from the product owner.
  • Designed the UI of the Profile pop ups for Paytm 9.15.0, reducing the click of the user from 4 clicks to 1 click, and received appreciation from the team.
UI designFraud preventionSystems Design

iOS Developer

Jul 2021May 2022 · 10 mos · Noida, Uttar Pradesh, India

  • Fixed critical wallet errors and updated the 3D touch on a high priority basis for better user experience.
  • Received appreciation from the manager for managing and completing the tasks efficiently and exceeding the expectations.
  • Worked directly with product owners to implement features, which were directly under the observation of the stakeholders.
  • Ideated and implemented different ideas to improve the app and reduce the frauds, got appreciation from the product owners. - Fixed countless firebase crashes and analytical bugs, some on highest priority basis which later on improve the app performance
  • with many folds.
  • Got the promotion in a few months of joining for performing brilliantly well and exceeding the expectations. - Received the employee of the quarter.
Error fixingFeature implementationStakeholder collaborationSystems Design

Craterzone pvt ltd

iOS Developer

Dec 2020Aug 2021 · 8 mos · Noida, Uttar Pradesh, India

  • Designed multiple server ads flow architecture for Wynk Airtel X labs app with 10M+ downloads using factory, singleton, adaptor design pattern. Improved the ad flow in the app by 40%.
  • Designed the UI of audiobooks reading app SNIPPET having 70+ views single-handedly in 30 days using modified MVVM for a better and clean code approach so that we can achieve Dependency Inversion in UIKit.
  • Helped the CFU team in launching the app, debugged and fixed many critical API responses, added and tweaked some UI features, 7 days before the launch to production.
  • Fixed critical UI errors and updated cart amount formula for the live app MEatME with 1M+ downloads on a high priority basis. - Initial one-month Training instructor of Junior Developers for the iOS Team in Big-Oh Tech.
UI designAPI debuggingFeature ideationSystems Design

Nagarro

Software Developer

Jun 2019Dec 2020 · 1 yr 6 mos · Gurgaon, India

  • Worked on the 3 different IoT-based apps, which control the electronic device from the app. 1 app was in Objective C and 2 were in Swift.
  • Ideated and Implemented the design for submitting the details of the end-user by device providers in the app from the phone directory, saved the clicks of the user by manifold, revamp the user experience.
  • Ideated and implemented the 3D touch feature and its use in our app, achieved the same functionality for end-users in 2 taps instead of 6 taps.
IoT app developmentUser experience designSystems Design

S.l.i.c.e

Co-Founder

Oct 2018Aug 2019 · 10 mos · Delhi, India

  • Managed the team of 5 developers, ranging from backend to frontend developers. - Lead client meetings, ideated multiple ideas, and earned projects for the team.
  • Designed and edited the UI/UX for 5+ websites.
Team managementUI/UX designSystems Design

Mtnl

Intern

Jun 2017Jul 2017 · 1 mo · Delhi, India

  • Worked in the testing department to test the compatibility of routers for international standards. Tested 5 batches of routers( 20,000 each ) for IPv6 and frequency compatibility.
Router testing

Education

Scaler

Scaler Academy (DSA and System Designs)

Oct 2020Aug 2021

Maharaja Agrasen Institute Of Technology, Delhi

Bachelor of Technology - BTech

Jan 2015Jan 2019

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