About

I ship high‑quality iOS apps end‑to‑end. From product discovery and prototyping to Swift/SwiftUI implementation, performance tuning, and release, I focus on usable design and measurable impact.

πŸ’Ό Total Experience 10+ Years
πŸ“± iOS Development 10+ Years
πŸš€ Swift Expertise 8+ Years
πŸ“² Published Apps 18
πŸ’Ό LinkedIn Followers 19K+

πŸŽ“ Education

B. Tech | ECE

Skills & Technologies

Services

Engagements tailored for teams shipping at scale. I bring opinionated architecture, measurable performance gains, and a calm CI/CD pipeline.

Architecture Audit

Module boundaries, dependency flow, testing seams. RIB β€’ MVVM β€’ VIPER β€’ Clean Architecture.

  • Dependency review and refactor plan
  • Testability & seams assessment
  • Roadmap with milestones

Performance Hardening

Startup time, jank, memory, rendering. Instruments, signposts, flamegraphs, and wins.

  • Profiling and hotspots report
  • Before/after metrics
  • Playbook for sustained gains

CI/CD & Release Ops

Fastlane β€’ Xcode Cloud β€’ GitHub Actions. Reproducible builds, automated checks, safe releases.

  • Pipeline design & setup
  • Testing gates & quality bars
  • Release cadence & playbooks

Products Worked For

Grab

Super App Β· E‑commerce

  • Revamped legacy modules across Consumer, Driver, Merchant apps
  • Led CI/CD pipeline improvements
⭐ 4.8 160K+ ratings
View on App Store β†’

OYO Rooms

Hospitality Β· Consumer App

  • Improved rating from 3.7 β†’ 4.7
  • Unit test coverage 4% β†’ 32%
⭐ 4.7 160K+ ratings
View on App Store β†’

KOHL's

Retail Β· E‑commerce

  • Enhanced iOS experience
  • Performance optimizations
⭐ 5.0 40.5K+ ratings
View on App Store β†’

Personal Apps

Published on the App Store

Work Experience

Senior Software Engineer

Grab

Jan 2021 – Present

  • Revamped legacy modules across Consumer, Driver, and Merchant apps improving performance and maintainability
  • Significantly increased unit/UI/snapshot test coverage; led CI/CD to automate builds, tests, and releases
  • Drove migrations to modern architectures and concurrency; improved developer experience
  • Collaborated with product/design; mentored engineers; championed patents and code quality

SDE 3 Β· iOS, Backend

OYO

Nov 2018 – Jan 2021

  • Improved App Store rating from 3.7 β†’ 4.7 via UX, crash reduction, and performance
  • Increased unit test coverage from 4% β†’ 32%; built testing infrastructure
  • Introduced/refined VIPER; enhanced security with SSL pinning and fraud detection
  • Maintained >99.97% crash‑free sessions; owned full iOS release lifecycle
  • Mentored 10+ engineers and improved API stability and performance

Activity Overview

β€” contributions in the last year
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GitHub Profile

Alok Singh

aryansbtloe

Alok kumar singh

iOS Engineer at Grab β€’ Bangalore, India

View on GitHub β†’
235
Public Repos
35
Followers
16
Following

Community Presence

LinkedIn

LinkedIn

Professional networking and career updates β€’ 19,000+ followers

View Profile β†’
GitHub

GitHub

Open source projects and code contributions

View Profile β†’
App Store

App Store

18 published apps with 4.5+ average rating

View Apps β†’
Medium

Medium

iOS development insights & tutorials

Read Articles β†’

Recommendations

What colleagues and managers say about working with me

πŸ‘¨β€πŸ’Ό
Arun Bhati
Founder & CEO at Orahi, Consat Orahi & 1 Million Founders
1st degree connection β€’ July 8, 2021, Arun managed Alok directly

"Alok and I worked together at Orahi. He is one of the most sincere and dedicated person, I ever worked with. He has eye for details in user experience and optimised iOS programming as skillset. I wish him all the very best for his future endeavors."

πŸ‘©β€πŸ’»
Sama Parveen
SDE II @Disney+ Hotstar | MNNIT Allahabad
1st degree connection β€’ March 27, 2021, Sama reported directly to Alok

"I have worked with Alok in OYO in the same team. I was a fresher there and being mentored by him was something I feel the best thing happened to me in initial phase of my career. His perfect learning roadmaps, assignments helped me to learn Swift quickly. His code reviews helped me to improve as a developer every day. He is highly experienced and down to earth. I could approach him for every small or big problem, the knowledge gap never came in between also he used to own team's problems that's the best thing about his personality. He is a very good mentor, a perfect team leader and the nicest of human being to work with."

πŸ‘¨β€πŸ’Ό
HARSH SINHA
Amazon | IIM Lucknow | NITK Surathkal
1st degree connection β€’ June 11, 2020, HARSH worked with Alok on the same team

"Alok has worked with me on one of the most challenging project during my stint at OYO as Tech Lead for the major platforms like Android, iOS & m-Web. The technical expertise which Alok has shown in the project is mind-blowing. It was Alok's first project as a Tech Lead and he has shown tremendous leadership skills like Team Management, Stakeholder Management. Alok is one of the most hardworking people I have met at OYO. He went ahead of his comfort zone to make sure the project is delivered on time by staying late and sometimes even writing the code. Any company will be lucky to have Alok because of his tech expertise, leadership skills, and customer-obsessed traits."

πŸ‘¨β€πŸ’»
Shrey Bansal
Building Tech at RetainIQ
1st degree connection β€’ January 21, 2021, Alok was senior to Shrey but didn't manage Shrey directly

"Alok is a great mentor and equally good team player, learned a lot from him. He always honors his commitment and his ability to churn out innovative solutions out of the box make him the go to guy. Alok has in depth knowledge of iOS and his ability to lead the team helped us deliver impactful projects."

πŸ‘¨β€πŸ”¬
Manmohan Soni
PRISM, Senior Engineering Manager
1st degree connection β€’ January 21, 2021, Manmohan worked with Alok on the same team

"Great Working with Alok. Although Alok has experience in iOS development yet helped me in developing good architecture for Android also. Learnt a lot from you Alok. One more thing that you handled the team of almost 10 engineers along you was working on new tech like backend is very impressive."

πŸ‘¨β€πŸ’»
Bhaskar Verma
SWE at Microsoft
1st degree connection β€’ January 21, 2021, Bhaskar worked with Alok on the same team

"I had recently joined oyo and my first big backend project was under him which apparently was his first project in that tech space too. It never felt he hadn't been working on it for years. He is both a great problem solver and a great team leader. I highly recommend him."

πŸ‘¨β€πŸ’»
Rohan Garg
Software Engineer III @Google
1st degree connection β€’ January 12, 2021, Rohan reported directly to Alok

"I started my career under the guidance of Alok. He is very supportive, encouraging and an effective leader. His problem solving skills are excellent and well structured. He has earned everyone's respect through his skills and leadership. Though he was a senior, he always made me feel welcome for my opinions on various issues. Every discussion with him was full of knowledge. I highly recommend and endorse Alok, he will definitely be a valuable asset to the company."

πŸ‘¨β€πŸ’»
Geetinder Singh
iOS Developer at Zomato
1st degree connection β€’ January 12, 2021, Geetinder worked with Alok on the same team

"Alok is a very calm and passionate individual. He mentored me during the start of my career with great patience. He is a well organized and easy to approach person. Overall, his leadership, as well as development skills have inspired me. He is an excellent asset to the team. I highly recommend him."

πŸ‘¨β€πŸ«
Naveen Mendiratta
Program Manager
1st degree connection β€’ January 11, 2019, Naveen was Alok's mentor

"Alok is cool guy and his dedication to work is really admirable. He has been great asset to the team. He goes in detail for any problem assigned and comes up with multiple solutions. It was really nice working with him. I highly recommend him in iOS."

πŸ‘¨β€πŸ’Ό
AMBRISH KUMAR
Sr. Tech Lead Mobile
1st degree connection β€’ May 29, 2018, AMBRISH worked with Alok but they were at different companies

"I have always seen Alok as One man army. It never means that he is not a good team member but he prefers to take all pain on himself and then advise the team. Sincere, dedicated & hard worker are the words suitable to his personality. I wish him all the best for future."

πŸ‘¨β€πŸ”¬
Abhishek Mukherji, Ph.D.
AI/ML Thought Leader | Data Storyteller | Mentor | Inventor | Senior Member IEEE
1st degree connection β€’ October 23, 2017, Abhishek managed Alok directly

"I worked with Alok on an iOS project as his client. I had long technical discussions with him on the product and he showed excellent technical knowledge of iOS, mobile technologies and software engineering. Alok always exceeded my expectations regarding understanding the requirements and delivering high quality work on time. I highly recommend Alok and would love the opportunity to work with him again."

πŸ‘¨β€πŸ’»
Amit S
Senior Software Engineer at EPAM Systems
1st degree connection β€’ September 15, 2017, Amit worked with Alok on the same team

"Alok was one of the dedicated professional I have worked with. Perfectly organized, experienced, well educated and forward thinking natural leader with lots of knowledge in his field. Deadline oriented and intelligent. Apart of work, we always had intellectual conversation in our free time. I strongly recommend him for any Organization."

πŸ‘¨β€πŸ’Ό
Sunil Maurya
Co-founder & CEO @ SiliconStream | Startup | Application Development | Apple Technology Expert
1st degree connection β€’ September 13, 2017, Alok was senior to Sunil but didn't manage Sunil directly

"Alok is one of the most valuable people I have ever met. Both smart and professional. Experienced, deadline oriented and intelligent person. Highly recommended."

πŸ‘¨β€πŸ’»
Bhumeshwer Katre
Principal Software Engineer (iOS, Flutter, nodeJs developer)
1st degree connection β€’ September 9, 2017, Bhumeshwer worked with Alok on the same team

"He is one of passionate and persistent programmer, I have ever seen. He has very good technical skills, very focused and dedicated to producing very best all time. We work together and found him very hardworking, always eager to give best result. Very good talent to have in any company."

πŸ‘©β€πŸ’Ό
Sagarika Bai
Human Resources Specialist @AliveCor
1st degree connection β€’ September 9, 2017, Sagarika was Alok's mentor

"Alok is a very hard working, dedicated and responsible person to work with. He is a person of great enthusiasm and motivational too. Supported his team mates to complete work on time. I strongly recommend him as a IOS developer."

πŸ‘¨β€πŸ’»
Gaurav Rastogi
Digital Banking | Frontend Lead | AWS Cloud Practitioner
1st degree connection β€’ November 23, 2013, Gaurav worked with Alok on the same team

"Alok is a Great Team mate to work with, I have worked with him on various projects and he always used to finish the work assigned to him on time with his excellent problem solving skills. I am highly recommending him to any company as he will be a real boon to your Organisation. Best Of Luck for your future!"

Get in Touch

Let’s build something delightful together. I reply faster than Xcode finishes indexing. πŸ˜‰

Resume

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Download Resume (PDF)