About
Jia is Editor-in-Chief of ShopBack's editorial team, covering consumer pricing, sale cycles, and retailer comparisons across Australia, Singapore, and the United States.
The reporting draws on ShopBack's internal merchant pricing data across thousands of retailers in the three markets, paired with primary sources: retailers' own sale histories, official promotional pages, and government statistics from the ABS, SingStat, and the BLS.
Areas of focus
Sale-cycle timing. Tracking when sales genuinely cut into margin versus when the markdown is theatre. The recurring annual cycle includes EOFY (June, AU), the Great Singapore Sale (June through August, SG), Singles' Day on November 11 (SG and increasingly AU), Black Friday and Cyber Monday (US, with growing AU and SG participation), Boxing Day (December 26, AU), and the major US weekends around Memorial Day, July 4th, and Labor Day.
Cross-retailer pricing. Same SKU compared across the field. In Australia that means Amazon AU, JB Hi-Fi, Harvey Norman, Officeworks, Big W, Kmart, plus Coles and Woolworths for groceries. In Singapore: Lazada, Shopee, Courts, Best Denki, FairPrice, Cold Storage. In the United States: Amazon, Walmart, Target, Best Buy, Costco.
Category playbooks. Running coverage on sneakers, beauty and skincare, consumer electronics, baby gear, travel, and groceries. Each playbook covers what to pay, when to pay it, and where the resale or open-box market sits twelve months on.
Cashback as a layer. How stacked cashback compares against credit-card rewards, store loyalty programs, and coupon stacking. The rules differ meaningfully across the three markets, so the coverage is written region by region rather than one size fits all.
Editorial standards
Every price reference in a Jia article traces back to a primary source. That means the retailer's own site, the official sale page, government statistics from the ABS, SingStat, or the BLS, or ShopBack's internal merchant pricing data. It does not mean coupon aggregators, deal-listing sites, or third-party scrapers, none of which are cited.
For category playbooks (sneakers, beauty, electronics, baby gear), observed prices are checked against the actual in-cart price at the retailer during the article's coverage window, not the advertised banner. Travel and grocery pieces are verified against the booking flow or the basket total. Every number gets a date attached. The date_modified field at the top of each article reflects when those numbers were last re-verified, which happens at minimum every quarter.
Recommendations are conditional. "Best buy" is always stated for a particular reader under particular conditions, with the trade-offs at the top of the piece so readers can self-select. Errors get corrected in-article, with the date and the nature of the change noted at the top.
ShopBack receives a commission when readers complete a purchase through a cashback link. This commission does not vary by editorial coverage, and merchants cannot pay for inclusion, ranking, or favourable language. Where a merchant pays a notably higher commission than its peers on a comparable product, the conflict is disclosed inline. Editorial picks are not sold.
Get in touch
Tips, corrections, or merchant pricing data I should look at: hejia.zhang@shopback.com
Corrections are logged in-article with the date and what changed.
Editorial team
Jia leads ShopBack's shopping editorial team and writes cross-vertical pieces on sale-cycle timing, cross-retailer pricing and the cashback layer. The other byline on the team:
- Garry Shi, Cashback Expert — ShopBack product expertise covering cashback, the wallet, ShopBack PayLater, stacking, and member features
Jia and Garry cover complementary surfaces. Jia is the outside-in editor (what to buy, when, where the cashback layer sits in a wider purchase decision); Garry is the inside-out editor (how the ShopBack product itself works once a shopper is using it).
Articles by Jia
Best Time to Book Domestic Flights for the Cheapest Fares: What Data Shows (2026)
Book domestic US flights 3 to 8 weeks before departure for the lowest fares. Tuesday and Wednesday departures are 10 to 20% cheaper than Friday and Sunday. Stack timing with cashback on Expedia, Kayak, or Priceline through ShopBack to compound savings.
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How to Use Credit Card Points for Free Flights Within the US (2026 Guide)
You can book a free domestic US flight for 7,500–25,000 points depending on the program. The fastest routes to a free flight are Southwest Rapid Rewards (low threshold), Chase Ultimate Rewards (flexible), and Capital One Miles (simple cash-equivalent).
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Road Trip vs Flying for US Domestic Travel: Full Cost Comparison (2026)
Driving beats flying on total cost for trips under 500 miles or groups of 3+. Flying wins for solo travellers and distances over 700 miles. Here's the exact math.
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Airbnb vs Hotel in Las Vegas: Which Actually Saves You More in 2026?
Hotels win in Las Vegas for almost everyone. The Strip's hotel room rates ($60–$150/night on weekdays) are cheaper than comparable Airbnbs once resort fees are stripped out — and Airbnbs come with their own fee surprises.
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The Real 2026 USD Cost of a Disney World Family Trip After Genie+ Became Lightning Lane
A 5-day Disney World trip for a family of 4 costs $6,500, $10,500 in 2026 depending on resort tier, park tickets, and how aggressively you manage food and extras.
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TSA PreCheck vs Global Entry: Which Is Worth Paying For in 2026?
Global Entry ($100) includes TSA PreCheck and is the better value for anyone who travels internationally even once every 5 years. TSA PreCheck ($85) is only the right choice if you have no passport or never leave the US.
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Flying Business Class Domestically: Is It Ever Worth the Price Premium? (2026)
Domestic first/business class is only worth the cash premium on flights over 4 hours or when the upgrade costs under $150 more than economy. For shorter routes, upgrades using miles or elite status are the only way it makes financial sense.
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Is the National Parks Annual Pass Worth It? A Cost Breakdown by Trip Type (2026)
For US residents, the $80 America the Beautiful pass usually pays off at three $35 park visits. In 2026, non-US residents need the separate $250 pass or may owe a $100 per-adult surcharge at 11 parks.
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The $795 vs $895 Card Fight: Chase Sapphire Reserve vs Amex Platinum in 2026
Chase Sapphire Preferred wins for most US travellers who fly domestically. Amex Platinum wins only if you fly internationally 4+ times per year and can use the $895 annual fee's worth of credits.
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Hawaii Added a Green Fee in May 2025: The New East Coast USD Trip Cost in 2026
A 7-day Hawaii trip from the East Coast costs $3,800, $6,500 per person in 2026 depending on how you book flights, where you stay, and which island you choose.
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